Best Smart Immersion Heater Timer Switch of 2026

Last updated on 24/03/2026

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Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required

Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required

Candeo

Why we love it

Smart scheduling made easy.
Voice control for convenience.
Energy savings through monitoring.

Main Highlights

🕐 SMART TIMER & REMOTE CONTROL - Advanced programmable timer with scheduling via Smart Life app and Tuya Smart app. Control your immersion heater, storage heater, or towel rail from anywhere in the world. Set daily schedules, countdown timers, and boost functions.
🎙️ VOICE CONTROL & SMART HOME INTEGRATION - Full compatibility with Amazon Alexa and Google Assistant for hands-free voice commands. Works seamlessly with existing Tuya Smart ecosystem. No additional hub or bridge required - connects directly to 2.4GHz WiFi.
⚡ HIGH CAPACITY & DETAILED POWER MONITORING - Handles up to 3000W resistive loads (storage heaters, immersion heaters), 1000W halogen/incandescent, 500W LED, 100W CFL. Real-time power consumption tracking and energy usage history to reduce electricity bills.
🔒 PROFESSIONAL SAFETY FEATURES - Two-pole isolation switch with replaceable fuse for maximum safety. CE and RoHS certified. Perfect for high-power applications like immersion tanks, storage heaters, and electric towel rails in bathrooms.
🛠️ ELECTRICIAN-FRIENDLY INSTALLATION - Compact design with plenty of room for wiring connections. Fits standard 25mm UK backboxes with 2 x 2.5mm T&E conductors per terminal. LED indicators show power and output status for easy troubleshooting.
📱 COMPREHENSIVE APP CONTROL - Compatible with both Smart Life app and Tuya Smart app. Set up to 7-day weekly schedules, create scenes, monitor energy usage, and share device access with family members. Works with existing smart home setups.

9.9

Exceptional

9.9

Exceptional

Candeo

Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required

Why we love it

Smart scheduling made easy.
Voice control for convenience.
Energy savings through monitoring.

Main Highlights

🕐 SMART TIMER & REMOTE CONTROL - Advanced programmable timer with scheduling via Smart Life app and Tuya Smart app. Control your immersion heater, storage heater, or towel rail from anywhere in the world. Set daily schedules, countdown timers, and boost functions.
🎙️ VOICE CONTROL & SMART HOME INTEGRATION - Full compatibility with Amazon Alexa and Google Assistant for hands-free voice commands. Works seamlessly with existing Tuya Smart ecosystem. No additional hub or bridge required - connects directly to 2.4GHz WiFi.
⚡ HIGH CAPACITY & DETAILED POWER MONITORING - Handles up to 3000W resistive loads (storage heaters, immersion heaters), 1000W halogen/incandescent, 500W LED, 100W CFL. Real-time power consumption tracking and energy usage history to reduce electricity bills.
🔒 PROFESSIONAL SAFETY FEATURES - Two-pole isolation switch with replaceable fuse for maximum safety. CE and RoHS certified. Perfect for high-power applications like immersion tanks, storage heaters, and electric towel rails in bathrooms.
🛠️ ELECTRICIAN-FRIENDLY INSTALLATION - Compact design with plenty of room for wiring connections. Fits standard 25mm UK backboxes with 2 x 2.5mm T&E conductors per terminal. LED indicators show power and output status for easy troubleshooting.
📱 COMPREHENSIVE APP CONTROL - Compatible with both Smart Life app and Tuya Smart app. Set up to 7-day weekly schedules, create scenes, monitor energy usage, and share device access with family members. Works with existing smart home setups.

Value for Money

CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com)

CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com)

CHOSRY

Why we love it

"Programmable from anywhere worldwide. Compatible with many heaters. Includes a countdown timer."

Main Highlights

PROGRAMMABLE: Simple to programme using the Tuya Smart app, Smart Life app, Alexa, or Google Assistant, giving you access to control your installation anywhere in the world
HEATING: Suitable for the majority of electric heaters up to 3KW including immersion heaters, water heaters, panel heaters, electric towel rails, convector heaters, storage heaters, fan heaters, overdoor heaters and many more
LIGHTING: Suitable for lighting circuits including LED lighting loads up to 150W, incandescent/halogen lighting loads up to 700W, fluorescent lighting loads up to 500W, CFL lighting loads up to 80W. Not suitable for discharge lighting. Note that the timer requires a live and neutral from the power supply and a live and neutral to the load to operate.
ONE TOUCH: The ability to switch ON and OFF with a simple touch of a button or set multiple programming times
APP FUNCTIONS: Includes a countdown timer and energy usage monitoring
OPERATING SYSTEM: Available for Android and iOS only. Works with WiFi and 4G/5G
CERTIFICATION: CE, UKCA (UK Conformity Assessed)
CONTENTS: WiFi timer switch, electrical socket screws, cable clamp, and installation guide
DIMENSIONS: 86mm x 86mm x 38mm
TECHNICAL ASSISTANCE: For help and advice on the installation and operation of any our products, please visit our website (chosry.com) where we have a selection of videos and blogs which offer step-by-step guides and troubleshooting hints and tips. You can also phone or email us with any questions you may have using the contact details provided.

CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com)

Why we love it

"Programmable from anywhere worldwide. Compatible with many heaters. Includes a countdown timer."

Main Highlights

PROGRAMMABLE: Simple to programme using the Tuya Smart app, Smart Life app, Alexa, or Google Assistant, giving you access to control your installation anywhere in the world
HEATING: Suitable for the majority of electric heaters up to 3KW including immersion heaters, water heaters, panel heaters, electric towel rails, convector heaters, storage heaters, fan heaters, overdoor heaters and many more
LIGHTING: Suitable for lighting circuits including LED lighting loads up to 150W, incandescent/halogen lighting loads up to 700W, fluorescent lighting loads up to 500W, CFL lighting loads up to 80W. Not suitable for discharge lighting. Note that the timer requires a live and neutral from the power supply and a live and neutral to the load to operate.
ONE TOUCH: The ability to switch ON and OFF with a simple touch of a button or set multiple programming times
APP FUNCTIONS: Includes a countdown timer and energy usage monitoring
OPERATING SYSTEM: Available for Android and iOS only. Works with WiFi and 4G/5G
CERTIFICATION: CE, UKCA (UK Conformity Assessed)
CONTENTS: WiFi timer switch, electrical socket screws, cable clamp, and installation guide
DIMENSIONS: 86mm x 86mm x 38mm
TECHNICAL ASSISTANCE: For help and advice on the installation and operation of any our products, please visit our website (chosry.com) where we have a selection of videos and blogs which offer step-by-step guides and troubleshooting hints and tips. You can also phone or email us with any questions you may have using the contact details provided.

Secure E7+ Smart Immersion Heater Timer Control Bluetooth Replacement for Horstmann Electronic 7 Economy 7 Quartz

Secure E7+ Smart Immersion Heater Timer Control Bluetooth Replacement for Horstmann Electronic 7 Economy 7 Quartz

Milwaukee

Why we love it

Bluetooth-enabled for smart control.
Retrofitting is effortlessly easy.
Unmatched 7-year warranty.

Main Highlights

Suitable for use with single, dual, or twin element immersion heaters
Bluetooth-enabled app for local control (Android and IOS) - Full smart control from anywhere with optional Wi-Fi adaptor that does not need a hub or gateway
Easy to retrofit using the provided adaptor plate and fully interchangeable with all Horstmann/Secure Economy 7 and Electronic 7 controllers
Measures estimated energy consumed for boost and off-peak in kWh via the app
Includes 7-day programmer with 3 On Offs straight from the device, more can be added via the app
Programmable boost - can be programmed so that it will heat only a small part of your tank at a set time each day
Manual Boost button - ideal for 30 minutes, 1, or 2-hour top-up without changing the set program
7 years no quibble warranty

Secure E7+ Smart Immersion Heater Timer Control Bluetooth Replacement for Horstmann Electronic 7 Economy 7 Quartz

Why we love it

Bluetooth-enabled for smart control.
Retrofitting is effortlessly easy.
Unmatched 7-year warranty.

Main Highlights

Suitable for use with single, dual, or twin element immersion heaters
Bluetooth-enabled app for local control (Android and IOS) - Full smart control from anywhere with optional Wi-Fi adaptor that does not need a hub or gateway
Easy to retrofit using the provided adaptor plate and fully interchangeable with all Horstmann/Secure Economy 7 and Electronic 7 controllers
Measures estimated energy consumed for boost and off-peak in kWh via the app
Includes 7-day programmer with 3 On Offs straight from the device, more can be added via the app
Programmable boost - can be programmed so that it will heat only a small part of your tank at a set time each day
Manual Boost button - ideal for 30 minutes, 1, or 2-hour top-up without changing the set program
7 years no quibble warranty

Secure E7+ Smart Immersion Heater Controller, Bluetooth Hot Water Timer, 7-Day Programmer, Replaces Horstmann Electronic 7/Economy 7, Smart Phone Compatible with Wi-Fi HC2.4 Adaptor

Secure E7+ Smart Immersion Heater Controller, Bluetooth Hot Water Timer, 7-Day Programmer, Replaces Horstmann Electronic 7/Economy 7, Smart Phone Compatible with Wi-Fi HC2.4 Adaptor

Hanicks

Why we love it

Smart app control enhances convenience.
Easy installation for quick setup.
Energy monitoring saves on costs.

Main Highlights

Smart Immersion Heater Control: Advanced E7+ controller with built-in Bluetooth for local app control on Android & iOS. Optional Wi-Fi adaptor provides full remote access from anywhere—no hub required.
Direct Replacement Unit: Designed as a modern upgrade for Horstmann Electronic 7, Economy 7 Quartz and standard immersion heater timers. Includes adaptor plate for fast and simple retrofit installation.
7-Day Programmable Timer: Create multiple on/off periods for off-peak, peak and boost heating. Ideal for Economy 7 and Time-of-Use tariffs to help reduce electricity costs.
Dual Immersion Heater Support: Controls one or two immersion elements up to 3kW with manual boost options of 30 minutes, 1 hour or 2 hours. Perfect for cylinders with top and bottom heater elements.
Energy Monitoring via App: View estimated kWh usage for both boost and off-peak schedules, helping you manage your hot water energy consumption more efficiently.
Reliable & Long-Lasting: Durable design with double-pole rocker switch, memory retention for up to 2 years without power, and backed by a 7-year manufacturer warranty for complete peace of mind.
Smart-Phone App Control (with Wi-Fi Adaptor): Add the optional HC2.4 Wi-Fi adaptor to control your immersion heater remotely via the Secure smart-phone app. Enabling you to adjust schedules, boost heating and monitor usage from anywhere. This is an additional part that can be purchased separately.

Secure E7+ Smart Immersion Heater Controller, Bluetooth Hot Water Timer, 7-Day Programmer, Replaces Horstmann Electronic 7/Economy 7, Smart Phone Compatible with Wi-Fi HC2.4 Adaptor

Why we love it

Smart app control enhances convenience.
Easy installation for quick setup.
Energy monitoring saves on costs.

Main Highlights

Smart Immersion Heater Control: Advanced E7+ controller with built-in Bluetooth for local app control on Android & iOS. Optional Wi-Fi adaptor provides full remote access from anywhere—no hub required.
Direct Replacement Unit: Designed as a modern upgrade for Horstmann Electronic 7, Economy 7 Quartz and standard immersion heater timers. Includes adaptor plate for fast and simple retrofit installation.
7-Day Programmable Timer: Create multiple on/off periods for off-peak, peak and boost heating. Ideal for Economy 7 and Time-of-Use tariffs to help reduce electricity costs.
Dual Immersion Heater Support: Controls one or two immersion elements up to 3kW with manual boost options of 30 minutes, 1 hour or 2 hours. Perfect for cylinders with top and bottom heater elements.
Energy Monitoring via App: View estimated kWh usage for both boost and off-peak schedules, helping you manage your hot water energy consumption more efficiently.
Reliable & Long-Lasting: Durable design with double-pole rocker switch, memory retention for up to 2 years without power, and backed by a 7-year manufacturer warranty for complete peace of mind.
Smart-Phone App Control (with Wi-Fi Adaptor): Add the optional HC2.4 Wi-Fi adaptor to control your immersion heater remotely via the Secure smart-phone app. Enabling you to adjust schedules, boost heating and monitor usage from anywhere. This is an additional part that can be purchased separately.

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch with Timer, Remote Control via Smart Life APP, Compatible with Amazon Alexa & Google Assistant

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch with Timer, Remote Control via Smart Life APP, Compatible with Amazon Alexa & Google Assistant

BritPick

Why we love it

High-Power supports various appliances.
Offers Hands-Free voice control.
Facilitates remote access and control.

Main Highlights

【40A High-Power Switch】40A WiFi smart timer switch can support up to 8000W of electrical appliances,including immersion heaters,storage heaters,boiler heaters and other heaters,high-power electrical appliances.Please note that currently this water heater timer switch only supports 2.4Ghz WiFi,but can be controlled by mobile data (2/3/4/5 G).
【Hands-Free Voice Control】Compatible with Amazon Alexa and Google Assistant, control your home appliances with the smart touch switch by simply giving voice commands to Amazon Alexa and Google Assistant.
【Remote Control & Timers】You can control your gas boiler/ water heater using APP Smart Life(for iOS/ Android) from anytime or anywhere.Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away.
【Easy to install】Immersion Heater Timer Switch is very easy to install.Neutral wire required/ Only support 2.4GHz WiFi/ Install without power(box not included).Note: Do not exceed the maximum power of the smart switch.
【Tempered Glass Panel】Waterproof, moistureproof, scratch-proof.Refined appearance and made of fire resistant maternal, safe and durable;Soft blue indicator shows the on/off clearly, and helps you find the position of the smart switch easily in darkness.
【Group Control】Create a group in the App to control all your WIFI switches at the same time, or set custom smart scenes to match any occasion like going home, leaving home, sleeping, etc. You can also share your smart devices to your family members.

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch with Timer, Remote Control via Smart Life APP, Compatible with Amazon Alexa & Google Assistant

Why we love it

High-Power supports various appliances.
Offers Hands-Free voice control.
Facilitates remote access and control.

Main Highlights

【40A High-Power Switch】40A WiFi smart timer switch can support up to 8000W of electrical appliances,including immersion heaters,storage heaters,boiler heaters and other heaters,high-power electrical appliances.Please note that currently this water heater timer switch only supports 2.4Ghz WiFi,but can be controlled by mobile data (2/3/4/5 G).
【Hands-Free Voice Control】Compatible with Amazon Alexa and Google Assistant, control your home appliances with the smart touch switch by simply giving voice commands to Amazon Alexa and Google Assistant.
【Remote Control & Timers】You can control your gas boiler/ water heater using APP Smart Life(for iOS/ Android) from anytime or anywhere.Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away.
【Easy to install】Immersion Heater Timer Switch is very easy to install.Neutral wire required/ Only support 2.4GHz WiFi/ Install without power(box not included).Note: Do not exceed the maximum power of the smart switch.
【Tempered Glass Panel】Waterproof, moistureproof, scratch-proof.Refined appearance and made of fire resistant maternal, safe and durable;Soft blue indicator shows the on/off clearly, and helps you find the position of the smart switch easily in darkness.
【Group Control】Create a group in the App to control all your WIFI switches at the same time, or set custom smart scenes to match any occasion like going home, leaving home, sleeping, etc. You can also share your smart devices to your family members.

Smart Immersion Heater Timer Switch with an Installation Box, 40A 8000W WiFi Touch Boiler Switch with Timer, Smart Life APP Remote Control for Lights, Works with Amazon Alexa & Google Assistant

Smart Immersion Heater Timer Switch with an Installation Box, 40A 8000W WiFi Touch Boiler Switch with Timer, Smart Life APP Remote Control for Lights, Works with Amazon Alexa & Google Assistant

BritPick

Why we love it

Supports high-power electrical appliances.
Voice control with Alexa.
Easy to install switch.

Main Highlights

【40A High-Power Switch】40A WiFi smart timer switch can support up to 8000W of electrical appliances,including immersion heaters,storage heaters,boiler heaters and other heaters,high-power electrical appliances.Please note that currently this water heater timer switch only supports 2.4Ghz WiFi,but can be controlled by mobile data (2/3/4/5 G).
【Hands-Free Voice Control】Compatible with Amazon Alexa and Google Assistant, control your home appliances with the smart touch switch by simply giving voice commands to Amazon Alexa and Google Assistant.
【Remote Control & Timers】You can control your gas boiler/ water heater using APP Smart Life(for iOS/ Android) from anytime or anywhere.Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away.
【Easy to install】Immersion Heater Timer Switch is very easy to install.Neutral wire required/ Only support 2.4GHz WiFi/ Install without power(box not included).Note: Do not exceed the maximum power of the smart switch.
【Tempered Glass Panel】Waterproof, moistureproof, scratch-proof.Refined appearance and made of fire resistant maternal, safe and durable;Soft blue indicator shows the on/off clearly, and helps you find the position of the smart switch easily in darkness.
【Group Control】Create a group in the App to control all your WIFI switches at the same time, or set custom smart scenes to match any occasion like going home, leaving home, sleeping, etc. You can also share your smart devices to your family members.

Smart Immersion Heater Timer Switch with an Installation Box, 40A 8000W WiFi Touch Boiler Switch with Timer, Smart Life APP Remote Control for Lights, Works with Amazon Alexa & Google Assistant

Why we love it

Supports high-power electrical appliances.
Voice control with Alexa.
Easy to install switch.

Main Highlights

【40A High-Power Switch】40A WiFi smart timer switch can support up to 8000W of electrical appliances,including immersion heaters,storage heaters,boiler heaters and other heaters,high-power electrical appliances.Please note that currently this water heater timer switch only supports 2.4Ghz WiFi,but can be controlled by mobile data (2/3/4/5 G).
【Hands-Free Voice Control】Compatible with Amazon Alexa and Google Assistant, control your home appliances with the smart touch switch by simply giving voice commands to Amazon Alexa and Google Assistant.
【Remote Control & Timers】You can control your gas boiler/ water heater using APP Smart Life(for iOS/ Android) from anytime or anywhere.Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away.
【Easy to install】Immersion Heater Timer Switch is very easy to install.Neutral wire required/ Only support 2.4GHz WiFi/ Install without power(box not included).Note: Do not exceed the maximum power of the smart switch.
【Tempered Glass Panel】Waterproof, moistureproof, scratch-proof.Refined appearance and made of fire resistant maternal, safe and durable;Soft blue indicator shows the on/off clearly, and helps you find the position of the smart switch easily in darkness.
【Group Control】Create a group in the App to control all your WIFI switches at the same time, or set custom smart scenes to match any occasion like going home, leaving home, sleeping, etc. You can also share your smart devices to your family members.

Acmerota Smart Immersion Heater Timer Switch,Smart Water Heater Timer Switch 20A 4000W,Works with Google Home Alexa and Smart Life APP Tuya, White, 20A, 4000W (45mm deep box)

Acmerota Smart Immersion Heater Timer Switch,Smart Water Heater Timer Switch 20A 4000W,Works with Google Home Alexa and Smart Life APP Tuya, White, 20A, 4000W (45mm deep box)

ACMEROTA

Why we love it

Includes Essential Installation Tools.
Smart App Control.
Voice Control Capability.

Main Highlights

THE PACKAGE COMES WITH A BACK BOX: The smart timer heater switch is easy to install. We include an installation back box and a screwdriver with the package. Start your installation immediately after receiving the package. You can choose to embed it into the wall or install it on the wall surface.
SMART APP COMTROL: can be connected to Amazon Alexa & Google Assistant & Smartlife APP Tuya APP (for IOS/Android) only supports 2.4G Wfi. You can control the water heater anytime and anywhere when you are outside, and you can take a hot bath when you get home.
VIOCE CONTROL: No need to get up, you can easily turn on the water heater with just one sentence to experience smart life
SHARED CONTROL: You can transfer the control rights of the water heater to your family, and you can control the water heater with your family, which is more secure and worry-free.
TIMING FUNCTION SAVES WORRY AND EFFORT: you can control the water heater regularly through the mobile APP, you can design the working time you need the water heater, and you can freely turn on and off the power to help you save electricity.
LED BACKLINGHT: blue-red backlight to help you better identify the status of the water heater switch.
TEMPERED GLASS SURFACE: It can be used as a normal safety touch switch even with wet hands. It is waterproof, moisture-proof, scratch-proof, oil-proof, easy to clean, safe and durable.

Acmerota Smart Immersion Heater Timer Switch,Smart Water Heater Timer Switch 20A 4000W,Works with Google Home Alexa and Smart Life APP Tuya, White, 20A, 4000W (45mm deep box)

Why we love it

Includes Essential Installation Tools.
Smart App Control.
Voice Control Capability.

Main Highlights

THE PACKAGE COMES WITH A BACK BOX: The smart timer heater switch is easy to install. We include an installation back box and a screwdriver with the package. Start your installation immediately after receiving the package. You can choose to embed it into the wall or install it on the wall surface.
SMART APP COMTROL: can be connected to Amazon Alexa & Google Assistant & Smartlife APP Tuya APP (for IOS/Android) only supports 2.4G Wfi. You can control the water heater anytime and anywhere when you are outside, and you can take a hot bath when you get home.
VIOCE CONTROL: No need to get up, you can easily turn on the water heater with just one sentence to experience smart life
SHARED CONTROL: You can transfer the control rights of the water heater to your family, and you can control the water heater with your family, which is more secure and worry-free.
TIMING FUNCTION SAVES WORRY AND EFFORT: you can control the water heater regularly through the mobile APP, you can design the working time you need the water heater, and you can freely turn on and off the power to help you save electricity.
LED BACKLINGHT: blue-red backlight to help you better identify the status of the water heater switch.
TEMPERED GLASS SURFACE: It can be used as a normal safety touch switch even with wet hands. It is waterproof, moisture-proof, scratch-proof, oil-proof, easy to clean, safe and durable.

Acmerota Smart Immersion Heater Timer Switch 20A 4400W WiFi Water Heater Switch Function Upgraded with Power Statistics Touch Boiler Switches with Timer APP Contral Works with Alexa & Google Assistant

Acmerota Smart Immersion Heater Timer Switch 20A 4400W WiFi Water Heater Switch Function Upgraded with Power Statistics Touch Boiler Switches with Timer APP Contral Works with Alexa & Google Assistant

ACMEROTA

Why we love it

High power for heavy appliances.
Voice control for convenience.
Energy monitoring for savings.

Main Highlights

20A HIGH POWER SWITCH---40A WiFi smart timer switch with a maximum load of 4400W, suitable for water heaters, storage heaters, boiler heaters, other heaters, air conditioners, and other high-power devices
FUNCTION UPGRADE---This smart water heater switch supports power consumption recording, allowing you to view energy reports to accurately track energy usage around your home. When using high-power appliances, it is even more important to know which devices consume the most energy and to develop a plan to save energy and electricity bills
VOICE/APP CONTROL---The Smart Immersion Heater Timer Switch is compatible with Amazon Echo and Google Home. You don't need to lift a finger or take out your phone; just say a word to control your home appliances, and you can control your water heater, air conditioner, and other devices anytime, anywhere via the mobile app (Smart Life)
MULTIPLE TIME SETTING OPTIONS---Turn connected devices on and off at specified times, use the countdown button, press the time button, set the switch to work without Wi-Fi (10-90 minutes), and more. You can set the timing for this smart switch according to your needs
SAFETY SWITCH---Child lock function prevents children from operating the device and protects their safety. This smart immersion heater switch is made of high-quality ABS flame-retardant material, with a tempered glass panel and high-quality brass core material, making it rigorous, safe and durable. The smart touch switch will become a great helper in your daily life
SMART INTERCONNECTION FUNCTION---This smart switch includes a variety of smart connectivity features, such as offline reminders, remote control, voice assistant control, memory function, recording of historical switch records, home sharing, sharing function, group control, and more. Please refer to the product description below for details
EASY INSTALLATION---The immersion heater timer switch is very easy to install. Requires a neutral wire/supports 2.4GHz WiFi only

Acmerota Smart Immersion Heater Timer Switch 20A 4400W WiFi Water Heater Switch Function Upgraded with Power Statistics Touch Boiler Switches with Timer APP Contral Works with Alexa & Google Assistant

Why we love it

High power for heavy appliances.
Voice control for convenience.
Energy monitoring for savings.

Main Highlights

20A HIGH POWER SWITCH---40A WiFi smart timer switch with a maximum load of 4400W, suitable for water heaters, storage heaters, boiler heaters, other heaters, air conditioners, and other high-power devices
FUNCTION UPGRADE---This smart water heater switch supports power consumption recording, allowing you to view energy reports to accurately track energy usage around your home. When using high-power appliances, it is even more important to know which devices consume the most energy and to develop a plan to save energy and electricity bills
VOICE/APP CONTROL---The Smart Immersion Heater Timer Switch is compatible with Amazon Echo and Google Home. You don't need to lift a finger or take out your phone; just say a word to control your home appliances, and you can control your water heater, air conditioner, and other devices anytime, anywhere via the mobile app (Smart Life)
MULTIPLE TIME SETTING OPTIONS---Turn connected devices on and off at specified times, use the countdown button, press the time button, set the switch to work without Wi-Fi (10-90 minutes), and more. You can set the timing for this smart switch according to your needs
SAFETY SWITCH---Child lock function prevents children from operating the device and protects their safety. This smart immersion heater switch is made of high-quality ABS flame-retardant material, with a tempered glass panel and high-quality brass core material, making it rigorous, safe and durable. The smart touch switch will become a great helper in your daily life
SMART INTERCONNECTION FUNCTION---This smart switch includes a variety of smart connectivity features, such as offline reminders, remote control, voice assistant control, memory function, recording of historical switch records, home sharing, sharing function, group control, and more. Please refer to the product description below for details
EASY INSTALLATION---The immersion heater timer switch is very easy to install. Requires a neutral wire/supports 2.4GHz WiFi only

Smart Immersion Heater Timer, 40A 8000W WiFi Smart Switch With Timer, Touch Boiler Switch Works With Amazon Alexa & Google Assistant

Smart Immersion Heater Timer, 40A 8000W WiFi Smart Switch With Timer, Touch Boiler Switch Works With Amazon Alexa & Google Assistant

Nastopee

Why we love it

Supports up to 8000W appliances.
Compatible with Alexa control.
Includes 5 timing modes.

Main Highlights

【HIGH POWER SWITCH】 - The immersion heater timer can support up to 8000W appliances, including immersion heaters, storage heaters, boiler heaters, air conditioners and other heaters and other high power appliances.
【VOICE CONTROL & APP CONTROL】The immersion heater timer switch is compatible with Amazon Alexa/ Google Assistant app. You can control the gas boiler/water heater through the app or by voice or touch. It supports 2.4GHz network.
【5 TIMING MODES】 - Includes 5 timing modes, Countdown Timer, On-The-Fly Timer, Constant Timer, Tap Timer, Cycle Timer.You can time this wifi smart switch according to your usage needs.
【EASY TO INSTALL】 - This timer switch is very easy to install. Connect the zero fire wire to complete the installation, support 2.4GHz WiFi/ No power supply required for installation (box not included).
【QUALITY ASSURANCE】 - Receiver smart wifi switch uses 40A relay, which can load high power appliances and ensure long-term stable control. High quality relay can be used more than 10000 times.

Smart Immersion Heater Timer, 40A 8000W WiFi Smart Switch With Timer, Touch Boiler Switch Works With Amazon Alexa & Google Assistant

Why we love it

Supports up to 8000W appliances.
Compatible with Alexa control.
Includes 5 timing modes.

Main Highlights

【HIGH POWER SWITCH】 - The immersion heater timer can support up to 8000W appliances, including immersion heaters, storage heaters, boiler heaters, air conditioners and other heaters and other high power appliances.
【VOICE CONTROL & APP CONTROL】The immersion heater timer switch is compatible with Amazon Alexa/ Google Assistant app. You can control the gas boiler/water heater through the app or by voice or touch. It supports 2.4GHz network.
【5 TIMING MODES】 - Includes 5 timing modes, Countdown Timer, On-The-Fly Timer, Constant Timer, Tap Timer, Cycle Timer.You can time this wifi smart switch according to your usage needs.
【EASY TO INSTALL】 - This timer switch is very easy to install. Connect the zero fire wire to complete the installation, support 2.4GHz WiFi/ No power supply required for installation (box not included).
【QUALITY ASSURANCE】 - Receiver smart wifi switch uses 40A relay, which can load high power appliances and ensure long-term stable control. High quality relay can be used more than 10000 times.

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Smart Water Heater Switch, 2.4Ghz WiFi Touch Switch with Timer & LED Indicator Light, Compatible with Alexa, Smart Life, Google Assistant

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Smart Water Heater Switch, 2.4Ghz WiFi Touch Switch with Timer & LED Indicator Light, Compatible with Alexa, Smart Life, Google Assistant

Gxpjycfob

Why we love it

Quality materials ensure long-lasting safety.
Easy control from anywhere, anytime.
Convenient group settings for family.

Main Highlights

✔【QUALITY MATERIALS & SAFETY GUARANTEED】- The smart immersion heater timer switch panel is made of high-quality anti-electrocution glass panel, ABS flame-retardant enclosure and aluminium frame design, CE, RoHS and FCC certified. Waterproof, moisture-proof, scratch-proof, exquisite appearance, safe and durable. The timer switch supports appliances up to 8000W.
✔【3 CONTROL METHODS】- Smart wifi touch timer switch is compatible with Amazon Alexa/Google Home Assistant/Smart Life APP. As long as there is a 2.4GHz network, you can control your home appliances from your mobile phone anytime, anywhere. Ideal for people with limited mobility who need to easily switch all devices off and on. You can also control the switch by voice and touch.
✔【GROUP CONTROL AND DEVICE SHARING】- You can set multiple wifi touch switches as a group and control all switches at the same time via Smart Life APP. Or set up a customised smart scene to match any occasion such as home, away from home, sleeping, etc. You can also share the smart devices to your family members for them to control at the same time!
✔【TIMER FUNCTION】- Smart WIFI timer switch can control the automatic turning on and off of the water heater through the APP plan timer, prevent overcharging and overheating, save electricity bill and prolong product life. The soft blue indicator light clearly shows the switch status, helping you to easily locate the smart switch in the dark.
✔【EASY INSTALLATION】-The immersion heater timer switch is very easy to install, just need to connect the fire and zero wires. Blends perfectly with any wall design. (NOTE: Power must be disconnected during installation, and power can only be switched on once the glass panel is installed, otherwise it will not work properly.)

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Smart Water Heater Switch, 2.4Ghz WiFi Touch Switch with Timer & LED Indicator Light, Compatible with Alexa, Smart Life, Google Assistant

Why we love it

Quality materials ensure long-lasting safety.
Easy control from anywhere, anytime.
Convenient group settings for family.

Main Highlights

✔【QUALITY MATERIALS & SAFETY GUARANTEED】- The smart immersion heater timer switch panel is made of high-quality anti-electrocution glass panel, ABS flame-retardant enclosure and aluminium frame design, CE, RoHS and FCC certified. Waterproof, moisture-proof, scratch-proof, exquisite appearance, safe and durable. The timer switch supports appliances up to 8000W.
✔【3 CONTROL METHODS】- Smart wifi touch timer switch is compatible with Amazon Alexa/Google Home Assistant/Smart Life APP. As long as there is a 2.4GHz network, you can control your home appliances from your mobile phone anytime, anywhere. Ideal for people with limited mobility who need to easily switch all devices off and on. You can also control the switch by voice and touch.
✔【GROUP CONTROL AND DEVICE SHARING】- You can set multiple wifi touch switches as a group and control all switches at the same time via Smart Life APP. Or set up a customised smart scene to match any occasion such as home, away from home, sleeping, etc. You can also share the smart devices to your family members for them to control at the same time!
✔【TIMER FUNCTION】- Smart WIFI timer switch can control the automatic turning on and off of the water heater through the APP plan timer, prevent overcharging and overheating, save electricity bill and prolong product life. The soft blue indicator light clearly shows the switch status, helping you to easily locate the smart switch in the dark.
✔【EASY INSTALLATION】-The immersion heater timer switch is very easy to install, just need to connect the fire and zero wires. Blends perfectly with any wall design. (NOTE: Power must be disconnected during installation, and power can only be switched on once the glass panel is installed, otherwise it will not work properly.)

We scanned 1704 products

We reviewed these offers relevant to the Smart Immersion Heater Timer Switch within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Candeo, CHOSRY, Milwaukee, Hanicks, BritPick, ACMEROTA, Nastopee, Gxpjycfob, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Immersion Heater Timer Switch in the market, we considered we took a deep dive into 8521 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required. We love many things about this product by Candeo. What sets it apart from the competition is Smart scheduling made easy. , Voice control for convenience. , Energy savings through monitoring. .
The best value product for most shoppers and where user satisfaction is continuously the highest is CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com) by CHOSRY based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Immersion Heater Timer Switch and the best cost-to-value ratio is Smart Immersion Heater Timer Switch, 40A 8000W WiFi Smart Water Heater Switch, 2.4Ghz WiFi Touch Switch with Timer & LED Indicator Light, Compatible with Alexa, Smart Life, Google Assistantat Gxpjycfob with a % discount.
Our list of the best Smart Immersion Heater Timer Switch is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.