10 Best Smart Smoke Alarm And Carbon Monoxide Detector in The UK

Last updated on 27/04/2025

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Safeliveo Wireless Interlinked Wifi Smoke Alarm Heat Alarm Carbon Monoxide Alarm with Remote Control, App notification,10 Year Battery, 85dB Buzzer, Silence and Test Function,CE & BS Certified 6Pack

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Why We Love It

Pre-linked for easy setup.
Provides continuous 10-year protection.
Allows device sharing with family.

Main Highlights

【Pre-Linked】1 x WiFi Smoke Alarm, 2 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Detector, 1 Remote Control. This bundle has been 'Pre-Linked', after you receive the alrms, you only need to test detectors after switching them on according to the instruction manual and connect the WiFi smoke detector to your mobile phone, pay attention to use 2.4g WiFi.
【Reliable Wireless Interlinked Alarms】 CE-certified detectors, complies with the standards EN 14604:2005 and EN14604 2005/AC:2008. The LED of all the detector for home doesn't flash in normal state. When you sleep at night, there is no annoying flashing LED light, it will not affect your night's sleep.
【Share Device with Your Family】One of the detectors in this kit can be connected to mobile phone(Please check the instructions carefully) After the wifi smoke alarm is bound to Tuya app on your mobile, you can send the link to your friend or family member through the 'device share‘function, and after he/she accepts it, then you can all receive the notification message when the smoke alarm sends out a notification.
【Wireless Interlinked Alarms】Up to 30 wireless alarms can be linked together, when an alarm starts, all alarms go off and each detector can protect an area of 40 square metres. It is recommended to install fire detectors in any bedroom, warehouse and basement. This interconnected smoke detector is covered by a two-year warranty, during the time of use, if you encounter any problems, please feel free to contact me anytime, we will do our best to solve the problem for you!
【10 Years of Continuous Protection&Convenient Installation】High reliability, up to 10 years of continuous operation due to high efficiency and high battery capacity. Saves you from frequent battery changes and provides uninterrupted 24/7 protection, even during power outages. The package contains double-sided adhesive tape as well as the screw set, you can install the detectors for home quickly and cleanly, choose the right installation method according to different ceilings.

CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation）

9% OffFree Shipping

Why We Love It

Advanced sensor technology enhances safety.
Compliant with latest regulations.
Easy installation and user-friendly.

Main Highlights

【Updated Version】 Our smoke alarms CP-SD01(FSI-3001) use the latest photoelectric sensor technology reacts faster to dangerous smoke than conventional alarms. Our heat alarms FSI-3002 use an ultra sensitive thermistor sensor that reacts instantly when the ambient temperature exceeds the safe limit. The carbon monoxide detector FSI-3003 is built electrochemical CO sensor to deliver the ultimate protection and reliability. CPVAN breaks the mould and keeps progressing. The new grand postponement of the second generation of Wireless Interlinked Smoke, Heat & CO Alarm Bundle.
【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.
【Extend Your System】The bundle has been ‘Pre-Linked’ for your convenience. Simply turn the alarms on, test them and then fit them around your home! You can link additional alarms like CP-SD01(FSI-3001), FSI-3002, FSI-3003 with alarms purchased in a bundle. Up to 30 alarms can be linked together. Also,you can add more than 10 FSI-RC remote control to the bundle to test,mute and pair.
【10-year Protection】 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 outage.All alarms are wirelessly interconnected. If one alarm sounds, ALL alarms will sound together, ensuring comprehensive protection for your home.
【Easy to Use & Install】Just switch on, and test the pre-linked bundle with the remote. Then using screws and anchors or strong magnetic pads to mount the fire/heat alarms on wall or ceiling. You can use the carbon monoxide alarm directly without mounting. The packed remote control delivers more convenience for mute,test and pair.

Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)

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Why We Love It

Detects both fire types.
Alerts phone from anywhere.
Easy installation and setup.

Main Highlights

The smoke alarm that others look up to. Nest Protect is a smoke and carbon monoxide alarm with a split-spectrum smoke sensor to detect both fast -and slow-burning fires. It can send an alert to your phone, speak to you and even light the way in the dark
It tells you what the danger is and where it is. The Split-Spectrum Sensor looks for both fast-and slow-burning fires. It also has a 10 year CO sensor so that it can tell you where poisonous, invisible CO is hiding
You'll know, from anywhere. Nest Protect can alert your phone when something is wrong at home. You'll receive a message if the alarm goes off, if the batteries start to run low or if a sensor isn't working. And you can silence your Nest Protect using the Nest app
Thoughtful, not annoying. Nest Protect checks itself over 400 times a day and lets you know if something is wrong. It also has Steam Check, so a nice, relaxing shower shouldn't cause your alarm to shout at you. And Pathlight, so it can light your way at night
Easy to install. Nest Protect only takes minutes to set up with your iOS or Android device. Once you've added each of your Nest Protects to your Nest account, they will automatically connect to each other. Nest Protect is also simple to attach to the ceiling, thanks to a neatly designed back plate

X-Sense Smart Smoke Alarm for Home with English Voice Alerts and 17 Locations, Wi-Fi Smoke Alarm with SBS50 Base Station, Wireless Interlinked Fire Alarm, XS0B-MR31

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Why We Love It

Ready to use effortlessly.
Comprehensive voice alerts.
Long-lasting protection guaranteed.

Main Highlights

Ready to Use: 1 SBS50 base station, 3 XS0B-MR smoke alarms, 1 power adapter, and 1 power cable included; simply download the X-Sense Home Security app, connect the devices to the app via the 2.4 GHz Wi-Fi network (incompatible with 5 GHz) and then start to protect your home
English Voice Alerts with Location: Up to 17 preset locations to choose from; once smoke is detected, voice alerts such as, "Warning! Smoke detected in Dining Room! Evacuate!" pinpoint the danger, making it possible to quickly locate the source of the smoke; studies have shown that children respond faster to a human voice than to alarm sounds
Enhanced Safety: This talking alarm provides convenient voice messages that promptly inform you of critical information such as tests, low battery, malfunctions, locations, alarm silencing, and Wi-Fi pairing; hearing voice notifications from the alarm helps you stay safer, and is especially helpful for people with impaired vision
Night Mode: Set custom times to turn off the green light so you can sleep soundly with no visual disturbances; night mode does not impact the alarm’s operation
Never Miss an Alarm: When smoke is detected, you'll receive instant alerts on your phone, keeping you informed no matter where you are; meanwhile, the base station and all interconnected alarms will emit sounds up to 100 dB, ensuring that everyone in your home is aware of the situation and can evacuate promptly
App Test: Conveniently test the alarm from the comfort of your phone's app, no ladder required; safety is at your fingertips with just the tap of a button
Convenient Device Sharing: Make life easier by sharing your device with up to 12 family members using the X-Sense Home Security App; this allows them to effortlessly check the alarm’s status, receive important alert
Long-Lasting Protection: With its durable, 10-year lifespan photoelectric sensor, this smoke alarm reliably detects slow-burning and smoldering fires, providing continuous protection; the built-in, replaceable CR123A battery lasts up to 5 years, so you can forget about battery changes

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

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

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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 Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smart Smoke Alarm for Home with Replaceable Battery, XP0A-iR, 1-Pack

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Why We Love It

Talking alarm announces emergencies.
Dual smoke, CO protection.
Share devices with family.

Main Highlights

Attention: The Smart Combination Smoke and Carbon Monoxide Alarm XP0A-iR connects to the app over Wi-Fi without a base station; XP0A-iR devices are not interlinked and operate independently
Talking Alarm Says the Location: Quickly and accurately react to the danger thanks to this smoke and carbon monoxide alarm which announces the location of the emergency: ‘Warning! Smoke detected in Living Room. Evacuate.’ and ‘Warning! Carbon monoxide detected in Master Bedroom. Move to fresh air.’
Dual Protection: Keep your family safe from both smoke and carbon monoxide with a photoelectric smoke sensor and an electrochemical CO sensor in a single device; peace of mind comes in one alarm
Stay Informed: Get app updates on the alarm, such as low battery, silence mode, test mode and Wi-Fi connection, so you always know what’s going on and that you are being kept safe
Share with Family: Share devices with up to 12 family members at no additional cost using the X-Sense Home Security App; authorized users can receive alerts, view the alarm history, and remotely silence the device, giving everyone control of their home safety anytime, anywhere
Ultra-Slim Design, Loud Alarm: The simple and elegant design of this smoke and carbon monoxide alarm blends seamlessly into your home decor and its dual function saves you from having two devices; the 85 dB alarm ensures you can hear it wherever you are in the house
10-Year Service Life: Protect your family for up to a decade with a single alarm made to be durable with flame-retardant ABS material and long-lasting sensors

X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 1-Pack

25% OffFree Shipping

Why We Love It

Reliable detection for utmost safety.
Effortless device sharing feature.
Instant alerts for added security.

Main Highlights

Attention: The SC07-WX Wi-Fi Smoke and Carbon Monoxide Alarm is not compatible with SBS50 base station and does not support interconnect function
Decade-Long Safety with Precision Detection: This smoke and carbon monoxide alarm combines photoelectric smoke and Figaro electrochemical CO sensors, ensuring fast and accurate detection and a 10-year lifespan, giving you the utmost safety and peace of mind
Device Sharing: With the X-Sense Home Security app, you can effortlessly share your devices with 12 family and friends, enabling them to monitor your home safety and receive crucial alerts
CO Alarm Precaution: You’ll receive an immediate warning on the app when the CO level exceeds 100 ppm from your carbon monoxide and smoke detector, enabling you to respond promptly without waiting for a delayed response
CO Detection History at Your Fingertips: Access your home's CO concentration history from anywhere using the app; stay informed about your home's safety with comprehensive CO detection data
Direct 2.4 GHz Wi-Fi Connection: The battery-powered smoke and carbon monoxide alarm connects directly to the X-Sense Home Security app via the 2.4 GHz Wi-Fi network, no base station required
Stay in the Know with Instant Alerts: Keep an eye on your home from anywhere and get immediate push notifications through the X-Sense Home Security app for alarms, low battery, faults, and more

X-Sense Wi-Fi Combination Smoke and Carbon Monoxide Alarm for Home with English Voice Alerts, Wireless Interlinked Voice Alarm with SBS50 Base Station, XP0A-MR11

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Why We Love It

Ready to use immediately.
Identifies dangers with voice.
Sleek, unobtrusive design.

Main Highlights

Ready to Use: 1 SBS50 base station, 1 XP0A-MR smoke alarm, 1 power adapter, and 1 power cable included; simply download the X-Sense Home Security app, connect the devices to the app via the 2.4 GHz Wi-Fi network (incompatible with 5 GHz) and then start to protect your home
Talking Alarm Says the Location: Quickly identify any danger thanks to this talking alarm that tells you what's going on where: when smoke or CO is detected, you’ll hear an English voice saying "Warning! Smoke detected in Living Room. Evacuate." or "Warning! Carbon monoxide detected in Living Room. Move to fresh air."
2-in-1 Protection: Enjoy total peace of mind with this dual-purpose alarm fitted with both smoke and carbon monoxide sensors; plus save time and space by only fitting a single unit
Ultra-Slim, Sleek Design: Only 30 mm thick, this unobtrusive alarm easily blends with your home décor; the mounting bracket is 135 mm wide, covering the hole from your old alarm perfectly
Super User-Friendly: Easily install and maintain your alarm thanks to clear spoken instructions helping you to silence alarms, pair over Wi-Fi, identify alarm locations, run tests, detect faults and know when it’s time to change the battery; the easier to maintain, the safer you are
App Alerts: Get instant alerts on your phone whenever the device detects danger or its status changes; share the alarm with up to 12 family members to keep them in the loop
10-Year Lifespan: The fire-retardant ABS body and 10-year sensor life offer performance you can trust for up to 10 years; the replaceable CR123A battery lasts up to 5 years

3Pack Smoke Alarm and Carbon Monoxide Detector, Smoke Alarm and CO Alarms Battery Powered with LCD Digital Display and Sound Alarm, EN 50291 CO Monitor for Home Safety

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Why We Love It

Reliable and accurate detection.
Real-time monitoring of CO levels.
Loud alarm for safety alerts.

Main Highlights

Reliable Detection: This carbon monoxide detector conforms to the EN 50291 standard, ensuring accurate and reliable detection of dangerous CO levels.
Digital Display: The LCD digital monitor displays real-time CO levels, allowing you to monitor the air quality in your home or office.
Audible Alarm: In case of elevated CO levels, the detector emits a loud audible alarm to alert you and your family, ensuring your safety.
Easy Installation: With a straightforward setup process, this CO detector can be easily installed in any room or area where potential CO leaks may occur.
Compact Design: Featuring a sleek and compact design, this CO detector blends seamlessly into any interior décor without compromising on functionality.

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We scanned 1977 products

We reviewed these offers relevant to the Smart Smoke Alarm And Carbon Monoxide Detector 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 Safeliveo, CPVAN, Google, X-Sense, XINDUM, Yezala, 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 Smoke Alarm And Carbon Monoxide Detector in the market, we considered we took a deep dive into 9886 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 Safeliveo Wireless Interlinked Wifi Smoke Alarm Heat Alarm Carbon Monoxide Alarm with Remote Control, App notification,10 Year Battery, 85dB Buzzer, Silence and Test Function,CE & BS Certified 6Pack. We love many things about this product by Safeliveo. What sets it apart from the competition is Pre-linked for easy setup, Provides continuous 10-year protection, Allows device sharing with family.
The best value product for most shoppers and where user satisfaction is continuously the highest is CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for Home,6 Pack + 2 Remote（2nd Generation） by CPVAN based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Smoke Alarm And Carbon Monoxide Detector and the best cost-to-value ratio is X-Sense Wi-Fi Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smart Smoke Alarm for Home with Replaceable Battery, XP0A-iR, 1-Packat X-Sense with a 29% discount.
Our list of the best Smart Smoke Alarm And Carbon Monoxide Detector 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 Smart Smoke Alarm And Carbon Monoxide Detector in The UK

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We scanned 1977 products

We concluded that: