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Best Smart Meter Energy Monitor of 2026
Last updated on 07/05/2026
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1
Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor
efergy
10% Off
Why we love it
Customize with multiple tariff settings.
Provides real-time energy usage.
Downloadable, comprehensive energy data.
Main Highlights
Set up to 4 different tariff, monthly budget, alerts, and multiple world currencies
See your current energy use with a colour-coded speedometer
Historic data today/yesterday, this/last week, this/last month
Use a USB Flash Drive to Download your Energy Data in .csv format
Walk around the house and observe how much energy you are using
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9.9
Exceptional
Check Price
9.9
Exceptional
efergy
Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor
10% Off
Check Price
Show More
Why we love it
Customize with multiple tariff settings.
Provides real-time energy usage.
Downloadable, comprehensive energy data.
Main Highlights
Set up to 4 different tariff, monthly budget, alerts, and multiple world currencies
See your current energy use with a colour-coded speedometer
Historic data today/yesterday, this/last week, this/last month
Use a USB Flash Drive to Download your Energy Data in .csv format
Walk around the house and observe how much energy you are using
Show More
Value for Money
2
Efergy Elite Classic 4.0 in-Home Energy Monitor Single Phase (EU 3 Phase)
efergy
Why we love it
Highly recommended by experts.
Saves on energy bills.
Easy installation and setup.
Main Highlights
Best energy monitor in the UK - Which? magazine has consistently ranked the elite as the best energy monitor in the country
Home Instant Real-Time energy consumption readings
DIY - Easy, Quick & Safe Installation and Set up
Helps save you up to 30% in your energy bill
Large wireless portable compact display can be placed anywhere in the home
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9.7
Exceptional
Check Price
9.7
Exceptional
efergy
Efergy Elite Classic 4.0 in-Home Energy Monitor Single Phase (EU 3 Phase)
Check Price
Show More
Why we love it
Highly recommended by experts.
Saves on energy bills.
Easy installation and setup.
Main Highlights
Best energy monitor in the UK - Which? magazine has consistently ranked the elite as the best energy monitor in the country
Home Instant Real-Time energy consumption readings
DIY - Easy, Quick & Safe Installation and Set up
Helps save you up to 30% in your energy bill
Large wireless portable compact display can be placed anywhere in the home
Show More
3
Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready
EMPORIA ENERGY
Why we love it
Automate energy management effortlessly.
Real-time monitoring improves savings.
Accurate appliance tracking made simple.
Main Highlights
Installs in circuit panel of most small businesses with clamp-on sensors. Supports single phase, single-split phase, and 2-wire systems. 3-wire systems; 3-phase, 4-wire wye systems with earthed (TN or TT) neutral (no-delta) are supported with an additional 200A sensor.
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9.7
Exceptional
Check Price
9.7
Exceptional
EMPORIA ENERGY
Emporia Vue 3 3-Phase Smart Energy Monitor – Real-Time Electricity Usage Monitor and Power Meter for Business or Home, Solar and Net Metering Compatible, Smart Automation Ready
Check Price
Show More
Why we love it
Automate energy management effortlessly.
Real-time monitoring improves savings.
Accurate appliance tracking made simple.
Main Highlights
Installs in circuit panel of most small businesses with clamp-on sensors. Supports single phase, single-split phase, and 2-wire systems. 3-wire systems; 3-phase, 4-wire wye systems with earthed (TN or TT) neutral (no-delta) are supported with an additional 200A sensor.
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4
EcoFlow Smart Meter
EF ECOFLOW
Why we love it
Real-time tracking of energy.
Seamless integration with devices.
Precise allocation improves efficiency.
Main Highlights
With an accuracy of 1% in measuring active energy, the EcoFlow Smart Meter allows real-time tracking of the power consumption of the entire home. It integrates seamlessly with EcoFlow Stream Ultra/Pro/AC Pro to intelligently distribute power based on usage patterns.
Real-time energy tracking for the entire house.
Precise energy allocation.
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9.5
Superb
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9.5
Superb
EF ECOFLOW
EcoFlow Smart Meter
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Why we love it
Real-time tracking of energy.
Seamless integration with devices.
Precise allocation improves efficiency.
Main Highlights
With an accuracy of 1% in measuring active energy, the EcoFlow Smart Meter allows real-time tracking of the power consumption of the entire home. It integrates seamlessly with EcoFlow Stream Ultra/Pro/AC Pro to intelligently distribute power based on usage patterns.
Real-time energy tracking for the entire house.
Precise energy allocation.
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5
frient Electricity Meter Interface 2, LED | Wireless Meter Readings | Energy Consumption Monitoring | for Meters with LED Pulses | Zigbee | Works with Homey, Home Assistant, and SmartThings
frient
Why we love it
Easily tracks and reduces consumption.
Helps move use to off-peak.
Simplifies installation and hub connection.
Main Highlights
Remote meter readings: Become energy-aware by checking your electricity consumption from your phone.
Peak insights: Track consumption, spot your peak periods, and start lowering your usage and electricity bill. This frient fits electricity meters with a blinking LED (standard output rate 1000 pulses/kWh)
Configurable pulse rate: adjust the pulse rate to adapt to different meters (available with selected hubs).
HUB REQUIRED: This Zigbee frient needs a hub to connect to your smart home. The Electricity Meter Interface 2 works with Homey, Home Assistant, SmartThings and other Zigbee certified hubs. Find a full overview of the hubs on the frient website. Not all features work with all hubs.
Please note: This product does not work with PV and other energy production systems.
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9.3
Superb
Check Price
9.3
Superb
frient
frient Electricity Meter Interface 2, LED | Wireless Meter Readings | Energy Consumption Monitoring | for Meters with LED Pulses | Zigbee | Works with Homey, Home Assistant, and SmartThings
Check Price
Show More
Why we love it
Easily tracks and reduces consumption.
Helps move use to off-peak.
Simplifies installation and hub connection.
Main Highlights
Remote meter readings: Become energy-aware by checking your electricity consumption from your phone.
Peak insights: Track consumption, spot your peak periods, and start lowering your usage and electricity bill. This frient fits electricity meters with a blinking LED (standard output rate 1000 pulses/kWh)
Configurable pulse rate: adjust the pulse rate to adapt to different meters (available with selected hubs).
HUB REQUIRED: This Zigbee frient needs a hub to connect to your smart home. The Electricity Meter Interface 2 works with Homey, Home Assistant, SmartThings and other Zigbee certified hubs. Find a full overview of the hubs on the frient website. Not all features work with all hubs.
Please note: This product does not work with PV and other energy production systems.
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6
OWON Bi-Directional Smart 2 Way WiFi Power Monitor Energy Meter with 80A/ 2Clamp,WiFi Home Energy Monitor, Energy Meter Single Phase Electricity Compatible
OWON
Why we love it
Monitor energy usage easily.
Accurate hourly power recording.
Supports two-channel monitoring.
Main Highlights
Real-time Energy Data: Requires 2.4 GHz Wi-Fi with an internet connection to monitor energy use with phone app. It accurate from±2%.Accurately record hourly, daily, and monthly power consumption to optimize power consumption in real time.
Bi-directional Power Monitor :This smart home energy monitor with 1 clamp, it can support usage measurement.It supports power metering on each channel,2 channels on the same phase.
Energy Monitoring: This electricity consumption monitor can record Voltage, Current, Power Factor your home's anywhere, Active Power and frequency to prevent costly repairs, conserve energy and save costs.
Important Safety Information: The power clamp must be installed and serviced only by a qualified .Do not touch the terminals of the device during testing and turn off all the power supply for this equipment before installing. Keep you safe.
Easy to use：Product size 5.16*2.3*4.6cm,small volume and lightweight and easy to install, it with 1 pcs Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.
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9.1
Superb
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9.1
Superb
OWON
OWON Bi-Directional Smart 2 Way WiFi Power Monitor Energy Meter with 80A/ 2Clamp,WiFi Home Energy Monitor, Energy Meter Single Phase Electricity Compatible
Check Price
Show More
Why we love it
Monitor energy usage easily.
Accurate hourly power recording.
Supports two-channel monitoring.
Main Highlights
Real-time Energy Data: Requires 2.4 GHz Wi-Fi with an internet connection to monitor energy use with phone app. It accurate from±2%.Accurately record hourly, daily, and monthly power consumption to optimize power consumption in real time.
Bi-directional Power Monitor :This smart home energy monitor with 1 clamp, it can support usage measurement.It supports power metering on each channel,2 channels on the same phase.
Energy Monitoring: This electricity consumption monitor can record Voltage, Current, Power Factor your home's anywhere, Active Power and frequency to prevent costly repairs, conserve energy and save costs.
Important Safety Information: The power clamp must be installed and serviced only by a qualified .Do not touch the terminals of the device during testing and turn off all the power supply for this equipment before installing. Keep you safe.
Easy to use：Product size 5.16*2.3*4.6cm,small volume and lightweight and easy to install, it with 1 pcs Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.
Show More
7
SONOFF POW Ring Smart Power Meter with LCD Screen, Smart Switch with Power Monitoring Overload Protection Remote Control Voice Control, Compatible with Alexa/eWeLink Web, Maxload 100A, POWCT
SONOFF
3% Off
Why we love it
No electric shock risk.
Real-time solar panel monitoring.
Six-month historical data storage.
Main Highlights
【Smart Power Meter】 SONOFF Smart Power Meter POWCT is a non-contact evice that measures AC current and can monitor the power consumption of equipment. It is no physical contact with live wires, eliminating the risk of electric shock. Just release or close the latches on the side of the sensor to open and close the CT sensor. The Smart Power Meter can transformer current detection up to 100 A.
【Energy Monitoring &Push Notification】 You can install the Smart Power Meter in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms. And you can set a consumption maxload per month or day, when your house is over the consumption maxload, the device will push notification to you, so you can know the so you can know your house consumption anytime.
【Solar Panel Monitoring】Furthermore, The Smart Power Meter also support monitoring the power consumption of solar panel and you can see how much power your solar panels have generated at a glance.
【Overload Protection】The Smart Power Meter support set the max and minimun Power/ Voltage/ Current，you can set when over the max Power/ Voltage/ Current load, the Smart Power Meter turn off automatically.
【6-month Historical Data 】 Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.
【Support Contactor Control】POWCT has a dry contact relay with a rated current output of 2A which is used with a contactor to realize switching control of the load.
【Safe & Reliable】Go through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Products you can 100% trust.
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9.0
Superb
Check Price
9.0
Superb
SONOFF
SONOFF POW Ring Smart Power Meter with LCD Screen, Smart Switch with Power Monitoring Overload Protection Remote Control Voice Control, Compatible with Alexa/eWeLink Web, Maxload 100A, POWCT
3% Off
Check Price
Show More
Why we love it
No electric shock risk.
Real-time solar panel monitoring.
Six-month historical data storage.
Main Highlights
【Smart Power Meter】 SONOFF Smart Power Meter POWCT is a non-contact evice that measures AC current and can monitor the power consumption of equipment. It is no physical contact with live wires, eliminating the risk of electric shock. Just release or close the latches on the side of the sensor to open and close the CT sensor. The Smart Power Meter can transformer current detection up to 100 A.
【Energy Monitoring &Push Notification】 You can install the Smart Power Meter in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms. And you can set a consumption maxload per month or day, when your house is over the consumption maxload, the device will push notification to you, so you can know the so you can know your house consumption anytime.
【Solar Panel Monitoring】Furthermore, The Smart Power Meter also support monitoring the power consumption of solar panel and you can see how much power your solar panels have generated at a glance.
【Overload Protection】The Smart Power Meter support set the max and minimun Power/ Voltage/ Current，you can set when over the max Power/ Voltage/ Current load, the Smart Power Meter turn off automatically.
【6-month Historical Data 】 Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.
【Support Contactor Control】POWCT has a dry contact relay with a rated current output of 2A which is used with a contactor to realize switching control of the load.
【Safe & Reliable】Go through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Products you can 100% trust.
Show More
8
POFET Smart Meter Energy Monitor Bi-Directional Detection Wifi Power Monitors 150A Compatible with Tuya Smart/Smart Life
POFET
Why we love it
Provides real-time energy metrics.
Supports common smart apps.
Facilitates easy DIY installation.
Main Highlights
This smart meter tests power consumption, monitors energy, and transmits various parameters to your mobile phone for easy viewing.
It supports 2.4GHz wireless router and is compatible with Tuya Smart/Smart Life APP.
Bi-directional detection. Detects energy generated by photovoltaics. Detects the energy consumed by electrical appliances.
Clamp-type mutual inductance meter, no need to connect directly to the circuit, easy DIY installation.
Scenarios can be set through the software to switch on or off the device when the power consumption reaches the set value.
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9.0
Superb
Check Price
9.0
Superb
POFET
POFET Smart Meter Energy Monitor Bi-Directional Detection Wifi Power Monitors 150A Compatible with Tuya Smart/Smart Life
Check Price
Show More
Why we love it
Provides real-time energy metrics.
Supports common smart apps.
Facilitates easy DIY installation.
Main Highlights
This smart meter tests power consumption, monitors energy, and transmits various parameters to your mobile phone for easy viewing.
It supports 2.4GHz wireless router and is compatible with Tuya Smart/Smart Life APP.
Bi-directional detection. Detects energy generated by photovoltaics. Detects the energy consumed by electrical appliances.
Clamp-type mutual inductance meter, no need to connect directly to the circuit, easy DIY installation.
Scenarios can be set through the software to switch on or off the device when the power consumption reaches the set value.
Show More
9
Mobile Digital Electricity Meter 230V 16A with Leakage Protection, IP67 Waterproof & Power-Off Memory – Energy Monitor for Motorhomes, EVs, Boats, Outdoor/Indoor Use
KPP7H
Why we love it
Ensures safety with leakage protection.
Durable design withstands harsh environments.
Real-time monitoring on large display.
Main Highlights
Leakage Protection:Automatically detects electrical faults and cuts off power to prevent hazards, ensuring safe energy monitoring for appliances in motorhomes, workshops, and outdoor setups.
IP67 Waterproof & Durable Design:Built to withstand harsh environments, featuring a rugged rubber cable and weatherproof casing. Electricity usage monitor is ideal for marine use, camping, or damp industrial sites.
Real-Time Monitoring & Large LCD Display:Track voltage, current, and power consumption instantly on a clear LED screen. Plug-and-play setup with 1.5m cables for hassle-free installation.
Power-Off Memory Function:Retains data during outages, eliminating the need to reset and ensuring uninterrupted tracking of energy usage patterns.
Versatile for EVs, Boats & Households:Perfect for charging electric vehicles, monitoring caravan energy use, or optimizing home electricity costs. Compatible with 230V systems up to 16A.
Show More
9.0
Superb
Check Price
9.0
Superb
KPP7H
Mobile Digital Electricity Meter 230V 16A with Leakage Protection, IP67 Waterproof & Power-Off Memory – Energy Monitor for Motorhomes, EVs, Boats, Outdoor/Indoor Use
Check Price
Show More
Why we love it
Ensures safety with leakage protection.
Durable design withstands harsh environments.
Real-time monitoring on large display.
Main Highlights
Leakage Protection:Automatically detects electrical faults and cuts off power to prevent hazards, ensuring safe energy monitoring for appliances in motorhomes, workshops, and outdoor setups.
IP67 Waterproof & Durable Design:Built to withstand harsh environments, featuring a rugged rubber cable and weatherproof casing. Electricity usage monitor is ideal for marine use, camping, or damp industrial sites.
Real-Time Monitoring & Large LCD Display:Track voltage, current, and power consumption instantly on a clear LED screen. Plug-and-play setup with 1.5m cables for hassle-free installation.
Power-Off Memory Function:Retains data during outages, eliminating the need to reset and ensuring uninterrupted tracking of energy usage patterns.
Versatile for EVs, Boats & Households:Perfect for charging electric vehicles, monitoring caravan energy use, or optimizing home electricity costs. Compatible with 230V systems up to 16A.
Show More
10
OWON Bi-Directional WiFi Energy Monitor with 2 Clamps, 80A Smart Energy Meter for Single Phase Electricity. WiFi Power Meter for Real-time Electricity Monitoring.Track CT KWh Power Consumption at Home
OWON
Why we love it
Track trends accurately by day.
Monitor energy usage real-time.
Easy and quick installation.
Main Highlights
Bi-directional Measurement Technology: This home energy monitor with 2 clamps supports energy production and usage measurement. It accurately tracks trends by day, week, and month for single-phase electricity. Power metering is supported on each channel, with 2 channels on the same phase.
Real-Time Energy Monitoring: Monitor your home's energy usage in real-time from anywhere. This device tracks voltage, current, power factor, active power, and frequency to help you prevent costly repairs, conserve energy, and save money. Energy-saving power meter accurately monitors appliances like air conditioners, furnaces, water heaters, washers, and dryers with an accuracy of ±2%.
Appliance Monitoring: Our home electricity consumption monitor is compatible with Tuya devices and can be automated to suit both residential and commercial applications. Requires 2.4 GHz Wifi with an internet connection to monitor energy use with phone app.
Easy to Use: Our lightweight and easy-to-install PC311-TY WiFi home energy monitor with 80A clamp helps you monitor electricity usage in your facility by connecting the clamp to the power cable. No need for complicated configurations, cables, or wires.
Important Safety Information: Only install and service the power clamp if you are a qualified electrician. Do not touch the device terminals during testing and make sure to turn off all power supply to the equipment before installing. Ensure your safety and peace of mind.
Show More
8.9
Excellent
Check Price
8.9
Excellent
OWON
OWON Bi-Directional WiFi Energy Monitor with 2 Clamps, 80A Smart Energy Meter for Single Phase Electricity. WiFi Power Meter for Real-time Electricity Monitoring.Track CT KWh Power Consumption at Home
Check Price
Show More
Why we love it
Track trends accurately by day.
Monitor energy usage real-time.
Easy and quick installation.
Main Highlights
Bi-directional Measurement Technology: This home energy monitor with 2 clamps supports energy production and usage measurement. It accurately tracks trends by day, week, and month for single-phase electricity. Power metering is supported on each channel, with 2 channels on the same phase.
Real-Time Energy Monitoring: Monitor your home's energy usage in real-time from anywhere. This device tracks voltage, current, power factor, active power, and frequency to help you prevent costly repairs, conserve energy, and save money. Energy-saving power meter accurately monitors appliances like air conditioners, furnaces, water heaters, washers, and dryers with an accuracy of ±2%.
Appliance Monitoring: Our home electricity consumption monitor is compatible with Tuya devices and can be automated to suit both residential and commercial applications. Requires 2.4 GHz Wifi with an internet connection to monitor energy use with phone app.
Easy to Use: Our lightweight and easy-to-install PC311-TY WiFi home energy monitor with 80A clamp helps you monitor electricity usage in your facility by connecting the clamp to the power cable. No need for complicated configurations, cables, or wires.
Important Safety Information: Only install and service the power clamp if you are a qualified electrician. Do not touch the device terminals during testing and make sure to turn off all power supply to the equipment before installing. Ensure your safety and peace of mind.
Show More
