10 Best Interconnected Smoke And Heat Alarms in The UK

Last updated on 02/08/2025

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X-Sense Wireless Interlinked Smoke Alarm Detector with Sealed 10-Year Battery, Interconnected Fire Alarm Conforms to EN 14604 Standard, SD19-W, Link+, 6-Pack

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Why We Love It

Ensures all-around safety coverage.
Offers instant, interconnected use.
Guarantees 10-year battery lifespan.

Main Highlights

Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio frequency with a transmission range over 820 ft (250 m) in the open air
Ready to Use: The multi-pack interlinked smoke alarm have already been interconnected for instant use, and you can connect up to 24 Link+ wireless alarms at a time
Customizable Wireless Network: For a customized network, add new alarms to the existing network, or disconnect the devices and create multiple networks
Battery Powered Smoke Alarm: Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesn’t need to be replaced
Premium Quality Material: This interlinked smoke alarm is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant

Pre-linked for easy setup.
Upgrades safety with cutting-edge technology.
Assured 10-year battery life.

Main Highlights

【ADVANCED BUNDLE】 3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Alarm 【PRE LINKED】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply power the alarms on, test them and then fit them around your home! Done in seconds!
【WIRELESS INTERLINKED ALARMS】 All LINKD Alarms wirelessly interlink with each other. If one alarm is triggered - ALL alarms will sound off together. This ensures all areas of your home are protected and all occupants are notified during an emergency【NEED ADDITIONAL ALARMS?】 Purchase additional alarms using the options above. Additional alarms can be linked with alarms purchased in a bundle. Up to 30 alarms can be linked together in total
【COMPLIANT WITH SCOTTISH, ENGLISH & HOLIDAY LET REGS】 Our interlinked smoke and heat alarms are 100% compliant with the new Scotland Regs (Feb 22), England Regs (Oct 22) & UK Holiday Let Regs (Oct 23). Certified to BS EN14604:2005, BS 5446-2:2003 & British Kitemark EN 50291-1 & Grade F1 standards 【BEWARE】 Competitor systems do not have the correct certification and your home will not be compliant!
【10 YEAR BATTERY LIFE】 All our fire alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power cuts
【RELIABLE PERFORMANCE】Our interconnected alarm system creates a ‘Mesh’ style network where each alarm is connected to all other alarms. This Mesh network provides a more stable and reliable wireless performance and greater coverage range of up to 100m compared to competitor systems
【CUTTING EDGE TECHNOLOGY】 Our smoke alarms use the latest photoelectric sensor technology which is 5 times more accurate and reacts faster than conventional sensors. Our heat alarms utilise an ultra sensitive temperature sensor that reacts instantly when the ambient temperature exceeds the safe limit. Our CO alarms use the latest electrochemical sensor technology to deliver the ultimate protection and reliability
【EASY INSTALLATION】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply switch the linked smoke & heat alarms on, test them and then fit them around your home! Adhesive pads & screws are included with each alarm making installation a breeze. There is no need for special tools or to hire an electrician
【UK COMPANY】 Place your trust in an experienced and fully insured UK Alarm Company. We offer fast and friendly, UK based, Email & Phone support that are waiting to assist you with the set up and installation of your alarm system. We offer a no-hassle warranty on all our products 【BEWARE】 Other alarm systems on Amazon are sold by foreign companies offering no warranty & after sales support, leaving you with faulty alarms that are dangerous and non-compliant.

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle with Remote Control, Scotland & England Law Compliant, 10 Year Battery, CE & BS Certified, Pre Linked. 5 Pack

Free Shipping

Why We Love It

Pre-linked for easy setup.
Complies with latest regulations.
Includes convenient remote control.

Main Highlights

【Pre-Linked】 3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Detector, 1 Remote Control. This bundle has been 'Pre-Linked' without any set-up, so there is no need to worry about testing over and over and upsetting the neighbors. Simply turn on the alarm, test them and then install them on the required ceiling.
【Compliant with New Scottish & English Regs】Totally compliant with Both The New Scotland Regs (Feb 2022) and The New England Regs (Oct 2022). Certified to BS EN14604:2005/AC:2008, BS 5446-2:2003 & EN 50291-1:2018 standards.
【Equipped with a Remote Control】 The interlinked smoke and heat alarm is equipped with a remote control which you can use to pair, test and silence the fire alarm at any time without having to test it with a pole or carry a ladder up and down. This is very kind and safe for the elderly.
【Advanced Sensor】 With photoelectric sensor, this linked smoke alarm reacts faster to dangerous smoke than conventional alarms. Our heat alarms utilise an ultra sensitive thermistor sensor that reacts instantly when the ambient temperature exceeds the safe limit. This carbon monoxide detector is built electrochemical CO sensor to deliver high consistency and reliability for double detection and protection.
【Wireless Interlinked Alarms】 Up to 30 wireless alarms can be linked together so that these networked fire alarms sets can monitor the whole house. If one of the interlinked alarms triggers an alarm, all others also sound the alarm! Whether it's a children's room, hallway or basement, thanks to a range of 100 m, the warning penetrates every corner of your home.
【10 Year Sealed Battery】 The carbon monoxide alarm is built in a CR17505 lithium battery with a capacity of 2800mAh. The smoke and heat alarm has two built-in CR14505 lithium batteries with a capacity of 3200mAh. Low consumption, achieving an amazing 10-year life with maximum reliability. Saves you from frequent battery changes and provides uninterrupted 24/7 protection, even during power outages.
【Easy to Install】Very easy to install, complete with screws and anchors and adhesive pads. No wiring is required for installation. Using screws and anchors or strong adhesive pads, it only takes a few minutes to mount the fire alarms scotland interlinked on any wall or ceiling. If you want to use the carbon monoxide alarm directly without mounting it, you can place it directly on the table. So easy!

Pre-linked for instant setup.
Compliant with safety regulations.
Ensures constant home protection.

Main Highlights

【STANDARD BUNDLE】 3 x Smoke Alarm, 1 x Heat Alarm【PRE LINKED】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply power the alarms on, test them and then fit them around your home! Done in seconds!
【WIRELESS INTERLINKED ALARMS】 All LINKD Alarms wirelessly interlink with each other. If one alarm is triggered - ALL alarms will sound off together. This ensures all areas of your home are protected and all occupants are notified during an emergency【NEED ADDITIONAL ALARMS?】 Purchase additional alarms using the options above. Additional alarms can be linked with alarms purchased in a bundle. Up to 30 alarms can be linked together in total
【COMPLIANT WITH SCOTTISH, ENGLISH & HOLIDAY LET REGS】 Our interlinked smoke and heat alarms are 100% compliant with the new Scotland Regs (Feb 22), England Regs (Oct 22) & UK Holiday Let Regs (Oct 23). Certified to BS EN14604:2005, BS 5446-2:2003 & British Kitemark EN 50291-1 & Grade F1 standards 【BEWARE】 Competitor systems do not have the correct certification and your home will not be compliant!
【10 YEAR BATTERY LIFE】 All our fire alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power cuts
【RELIABLE PERFORMANCE】Our interconnected alarm system creates a ‘Mesh’ style network where each alarm is connected to all other alarms. This Mesh network provides a more stable and reliable wireless performance and greater coverage range of up to 100m compared to competitor systems
【CUTTING EDGE TECHNOLOGY】 Our smoke alarms use the latest photoelectric sensor technology which is 5 times more accurate and reacts faster than conventional sensors. Our heat alarms utilise an ultra sensitive temperature sensor that reacts instantly when the ambient temperature exceeds the safe limit.
【EASY INSTALLATION】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply switch the linked smoke & heat alarms on, test them and then fit them around your home! Adhesive pads & screws are included with each alarm making installation a breeze. There is no need for special tools or to hire an electrician
【UK COMPANY】 Place your trust in an experienced and fully insured UK Alarm Company. We offer fast and friendly, UK based, Email & Phone support that are waiting to assist you with the set up and installation of your alarm system. We offer a no-hassle warranty on all our products 【BEWARE】 Other alarm systems on Amazon are sold by foreign companies offering no warranty & after sales support, leaving you with faulty alarms that are dangerous and non-compliant.

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle with Remote Control, Scotland & England Law Compliant, 10 Year Battery, CE & BS Certified, Pre Linked. 5 Pack

5% OffFree Shipping

Why We Love It

No complicated setup required.
Remote control for easy testing.
Interlinked for whole-house safety.

Main Highlights

【Pre-Linked】 3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Detector, 1 Remote Control. This bundle has been 'Pre-Linked' without any set-up, so there is no need to worry about testing over and over and upsetting the neighbors. Simply turn on the alarm, test them and then install them on the required ceiling.
【Compliant with New Scottish & English Regs】Totally compliant with Both The New Scotland Regs (Feb 2022) and The New England Regs (Oct 2022). Certified to BS EN14604:2005/AC:2008, BS 5446-2:2003 & EN 50291-1:2018 standards.
【Equipped with a Remote Control】 The interlinked smoke and heat alarm is equipped with a remote control which you can use to pair, test and silence the fire alarm at any time without having to test it with a pole or carry a ladder up and down. This is very kind and safe for the elderly.
【Advanced Sensor】 With photoelectric sensor, this linked smoke alarm reacts faster to dangerous smoke than conventional alarms. Our heat alarms utilise an ultra sensitive thermistor sensor that reacts instantly when the ambient temperature exceeds the safe limit. This carbon monoxide detector is built electrochemical CO sensor to deliver high consistency and reliability for double detection and protection.
【Wireless Interlinked Alarms】 Up to 30 wireless alarms can be linked together so that these networked fire alarms sets can monitor the whole house. If one of the interlinked alarms triggers an alarm, all others also sound the alarm! Whether it's a children's room, hallway or basement, thanks to a range of 100 m, the warning penetrates every corner of your home.
【10 Year Sealed Battery】 The carbon monoxide alarm is built in a CR17505 lithium battery with a capacity of 2800mAh. The smoke and heat alarm has two built-in CR14505 lithium batteries with a capacity of 3200mAh. Low consumption, achieving an amazing 10-year life with maximum reliability. Saves you from frequent battery changes and provides uninterrupted 24/7 protection, even during power outages.
【Easy to Install】Very easy to install, complete with screws and anchors and adhesive pads. No wiring is required for installation. Using screws and anchors or strong adhesive pads, it only takes a few minutes to mount the fire alarms scotland interlinked on any wall or ceiling. If you want to use the carbon monoxide alarm directly without mounting it, you can place it directly on the table. So easy!

XINDUM Wireless Interlinked Smoke Alarms for Home, Heat Detector, Carbon Monoxide Detector with LCD Digital Display, Remote Controller, Fire Alarms with 10 Year Battery, Fire Detectors Bundle for Home

33% OffFree Shipping

Why We Love It

Interlinked alarms ensure immediate alert.
Conforms to safety standards reliably.
Long-lasting battery ensures constant protection.

Main Highlights

Interlinked Fire Alarms Bundle: 2×Smoke Alarm, 1×Heat Alarm, 1×Carbon Monoxide Detector, 1×Remote Controller. No matter which somke detector trigger a alarm, the other linked alarms will sound after receiving the signal. You and your families can get the alarm at first time and take effective actions to put out the fire or escape from dangous place.
Fast Responsible and Relialbel Smoke Alarms: CO alarm: Comply with EN 50291 standard, Smoke alarms: Comply with EN14604 standard. CE Certified, equipped with high accuracy and reliable electrochemical or photoelectric sensor, continuously provide protection for your families and property.
10 Year Battery Operated: The Alarms are equipped with sealed in Lithium battery which can support the alarms for 10 years in standby status. No wiring and sockets required. It can be placed anywhere you want.
Easy Intsalltion: Easy Installation: There are screw kits and double-sided tape come with interlinked smoke detector. Drill or non-drill as you want. Select the better way to install the fire detector by the places mounted. We recomend to install with screw kits. Solid and once and for all.The CO alarm can stand freely on the desk.
Low Battery & End of Life Warning: If the battery is low or the , the alarms beeps once every 60 seconds, and the LED indicator flashes once. If the CO detector reaches the end of service life,the carbon monoxide beeps twice every 30 seconds, and Yellow LED indicator flashes twice.

X-Sense Wi-Fi Smoke Alarms for Home with SBS50 Base Station, Wireless Interlinked Smart Smoke Alarm Home Security System, Smart Fire Alarm, Compatible with X-Sense Home Security APP, FS31

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Why We Love It

Push notifications ensure constant monitoring.
Interconnectivity enhances holistic protection.
Easy and efficient operation.

Main Highlights

Never Miss an Alarm: Whenever smoke is detected, you’ll get an immediate alert on your phone; at the same time, the base station and each linked alarm will sound loudly, letting everyone at home know to evacuate
Build a Smart Home Safety System: The SBS50 base station supports up to 50 devices including the XS01-M smoke alarm , XP02S-MR smoke alarm (with English voice alerts), XS0B-MR smoke alarm (with English voice alerts), XC01-M carbon monoxide alarm, XP0A-MR smoke and carbon monoxide alarm (with English voice alerts) and other alarms like the XH02-M heat alarm, STH51 thermo-hygrometer and SWS51 water leak detector; the 500-meter open-air connection range means you can secure every corner
Instant Status Alerts: Monitor your home from anywhere and receive instant notifications for alarms, low battery warnings, faults, and more via the X-Sense Home Security app; you'll also get a notification when the danger has passed
Control with One Button: Easily connect the base station to your Wi-Fi with one button, and quickly silence your entire system by tapping the silence button in the app or on the base station
Test from the App: Enjoy instant and easy peace of mind by testing the smart fire alarm from within the app, without having to climb a ladder to press a button on the device itself
Loud and Clear Sound: The X-Sense smart smoke alarm system features a powerful 100 dB alarm in the base station and 85 dB alarms in all interconnected smoke detectors, ensuring that everyone in your home is alerted of any danger, regardless of their location
Share the Convenience: The handy Family Sharing feature allows up to 12 family members to control the device using the X-Sense app – receive push notifications, test/silence devices, check the alarm status and more
Full Kit Provided: 1 SBS50 base station, 3 XS01-M smoke alarms, 1 power adapter, and 1 power cable included; simply download the X-Sense Home Security app and add the devices via a 2.4 GHz Wi-Fi network (incompatible with 5 GHz) to start protecting your home the smart way
High Quality: This premium smoke alarm conforms to EN 14604 standard

Pre-linked for easy set-up.
Reliable performance ensures safety.
Compliant with UK regulations.

Main Highlights

【BASIC BUNDLE】 2 x Smoke Alarm, 1 x Heat Alarm【PRE LINKED】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply power the alarms on, test them and then fit them around your home! Done in seconds!
【WIRELESS INTERLINKED ALARMS】 All LINKD Alarms wirelessly interlink with each other. If one alarm is triggered - ALL alarms will sound off together. This ensures all areas of your home are protected and all occupants are notified during an emergency【NEED ADDITIONAL ALARMS?】 Purchase additional alarms using the options above. Additional alarms can be linked with alarms purchased in a bundle. Up to 30 alarms can be linked together in total
【COMPLIANT WITH SCOTTISH, ENGLISH & HOLIDAY LET REGS】 Our interlinked smoke and heat alarms are 100% compliant with the new Scotland Regs (Feb 22), England Regs (Oct 22) & UK Holiday Let Regs (Oct 23). Certified to BS EN14604:2005, BS 5446-2:2003 & British Kitemark EN 50291-1 & Grade F1 standards 【BEWARE】 Competitor systems do not have the correct certification and your home will not be compliant!
【10 YEAR BATTERY LIFE】 All our fire alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power cuts
【RELIABLE PERFORMANCE】Our interconnected alarm system creates a ‘Mesh’ style network where each alarm is connected to all other alarms. This Mesh network provides a more stable and reliable wireless performance and greater coverage range of up to 100m compared to competitor systems
【CUTTING EDGE TECHNOLOGY】 Our smoke alarms use the latest photoelectric sensor technology which is 5 times more accurate and reacts faster than conventional sensors. Our heat alarms utilise an ultra sensitive temperature sensor that reacts instantly when the ambient temperature exceeds the safe limit.
【EASY INSTALLATION】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply switch the linked smoke & heat alarms on, test them and then fit them around your home! Adhesive pads & screws are included with each alarm making installation a breeze. There is no need for special tools or to hire an electrician
【UK COMPANY】 Place your trust in an experienced and fully insured UK Alarm Company. We offer fast and friendly, UK based, Email & Phone support that are waiting to assist you with the set up and installation of your alarm system. We offer a no-hassle guarantee on all our products 【BEWARE】 Other alarm systems on Amazon are sold by foreign companies offering no warranty & after sales support, leaving you with faulty alarms that are dangerous and non-compliant.

Interlinked Smoke Alarms, Wireless Interlinked Smoke,Heat and Carbon Monoxide Alarm Kit,Pre-linked,Compliant with Scotland & England Law (1 Smoke + 1 CO + 1 Heat)

Free Shipping

Why We Love It

Convenient and easy installation.
All alarms sound together.
Expandable for enhanced security.

Main Highlights

Convenient Pre-Linked Bundle: Our bundle is pre-linked for easy installation – no setup required. Just power on, test, and place the alarms around your home.
Wireless Interlinked Alarms: All alarms are wirelessly interconnected. If one alarm sounds, ALL alarms will sound together, ensuring comprehensive protection for your home.
Expandable System: Easily add additional alarms to the bundle. Connect up to 24 alarms for a customized and enhanced security setup.
Compliance with Regulations: Our alarms are 100% compliant with Scottish, English, meeting the highest safety standards, including BS EN14604:2005, BS 5446-2:2003, EN 50291-1.
10 Years Battery Life: Built-in, tamper-proof 10-year lithium batteries in smoke alarms and heat alarm ensure continuous protection without the need for frequent battery changes.
Reliable Performance and Expanded Coverage: Our interconnected system provides a stable wireless performance and coverage range of up to 100m, outperforming competitors.
Accurate Detection for Ultimate Protection: Our smoke alarms use advanced split-spectrum chamber technology, while the heat alarms and CO alarms feature ultra-sensitive sensors for instant and accurate detection.

Wireless Interlinked Smoke,Heat and Carbon Monoxide Alarm Kit,Pre-linked,Compliant with Scotland & England Law, Remote Slience Function(3 Smoke + 1 CO + 1 Heat)

16% OffFree Shipping

Why We Love It

Easy installation requiring no setup.
Expandable, custom security system.
Reliable, long-lasting battery life.

Main Highlights

Convenient Pre-Linked Bundle: Our bundle is pre-linked for easy installation – no setup required. Just power on, test, and place the alarms around your home.
Wireless Interlinked Alarms: All alarms are wirelessly interconnected. If one alarm sounds, ALL alarms will sound together, ensuring comprehensive protection for your home.
Expandable System: Easily add additional alarms to the bundle. Connect up to 24 alarms for a customized and enhanced security setup.
Compliance with Regulations: Our alarms are 100% compliant with Scottish, English, meeting the highest safety standards, including BS EN14604:2005, BS 5446-2:2003, EN 50291-1.
10 Years Battery Life: Built-in, tamper-proof 10-year lithium batteries in smoke alarms and heat alarm ensure continuous protection without the need for frequent battery changes.
Reliable Performance and Expanded Coverage: Our interconnected system provides a stable wireless performance and coverage range of up to 100m, outperforming competitors.
Accurate Detection for Ultimate Protection: Our smoke alarms use advanced split-spectrum chamber technology, while the heat alarms and CO alarms feature ultra-sensitive sensors for instant and accurate detection.
Easy Installation: With adhesive pads and screws included, installation is quick and hassle-free. No special tools or electrician required.
5 Years Warranty: Except the long term friendly, UK based after service warranty, online service are waiting to assist you with the set up and installation of your alarm system.

8.7

Excellent

Save 16%

We scanned 203 products

We reviewed these offers relevant to the Interconnected Smoke And Heat Alarms 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 X-Sense, Veltz, CPVAN, XINDUM, WISUALARM, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Interconnected Smoke And Heat Alarms in the market, we considered we took a deep dive into 1016 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 X-Sense Wireless Interlinked Smoke Alarm Detector with Sealed 10-Year Battery, Interconnected Fire Alarm Conforms to EN 14604 Standard, SD19-W, Link+, 6-Pack. We love many things about this product by X-Sense. What sets it apart from the competition is Ensures all-around safety coverage, Offers instant, interconnected use, Guarantees 10-year battery lifespan.
The best value product for most shoppers and where user satisfaction is continuously the highest is Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support by Veltz based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Interconnected Smoke And Heat Alarms and the best cost-to-value ratio is XINDUM Wireless Interlinked Smoke Alarms for Home, Heat Detector, Carbon Monoxide Detector with LCD Digital Display, Remote Controller, Fire Alarms with 10 Year Battery, Fire Detectors Bundle for Homeat XINDUM with a 33% discount.
Our list of the best Interconnected Smoke And Heat Alarms 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.

10 Best Interconnected Smoke And Heat Alarms in The UK

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We scanned 203 products

We concluded that: