10 Best Smoke and Co Detectors for Home in the UK 2025
Updated on 16/07/2025
#1
Recommended
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- The SC07 Combination Smoke and Carbon Monoxide Alarm does not work with the SBS50 Base Station and lacks app connectivity or interconnectivity features.
- This device offers dual protection with independent photoelectric smoke and electrochemical CO sensors, ensuring instant alerts for dangerous levels of smoke or carbon monoxide while reducing false alarms.
- Equipped with a built-in lithium battery that lasts 10 years, this alarm eliminates the need for frequent battery replacements and promotes eco-friendliness.
- The redesigned X-Sense alarm features a comprehensive detection system that samples air from three angles to accurately detect smoke, ensuring minimal blind spots.
- A 3-color LED indicator provides clear alerts of the device's status: green for normal operation, red for alarms, and yellow for faults, for around-the-clock safety.
- The large LCD display shows battery status and real-time carbon monoxide levels in parts per million, updating every 10 seconds for ongoing monitoring.
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- The SC07 Combination Smoke and Carbon Monoxide Alarm does not work with the SBS50 Base Station and lacks app connectivity or interconnectivity features.
- This device offers dual protection with independent photoelectric smoke and electrochemical CO sensors, ensuring instant alerts for dangerous levels of smoke or carbon monoxide while reducing false alarms.
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#2
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- Independent smoke and carbon monoxide detection: The device operates both smoke detection and electrochemical carbon monoxide sensing independently, providing a priority alarm for smoke before alerting for CO, and is capable of detecting various fire types to reduce false alarms.
- Long-lasting battery life: Equipped with a non-removable 3V CR123A battery, this smoke and CO detector offers a 10-year lifespan, eliminating the hassle of battery replacement and ensuring consistent protection.
- Seamless integration: The sleek white design allows the detector to blend into various home decors, featuring an easy-access test/silence button for monthly functionality checks, with alarms reaching over 85dB within 3 meters.
- Advanced technology: Featuring a built-in smart chipset, the detector automatically activates upon installation. A green LED indicates normal operation and changes to red during emergencies, meeting EN 14604 and EN 50291 safety standards for dependability.
- Quick and easy DIY installation: The battery-operated unit can be installed in 5 minutes without professional help, suitable for mounting on walls or ceilings using provided screws, with a recommended installation height of 30 cm from the ceiling for optimal carbon monoxide detection.
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- Independent smoke and carbon monoxide detection: The device operates both smoke detection and electrochemical carbon monoxide sensing independently, providing a priority alarm for smoke before alerting for CO, and is capable of detecting various fire types to reduce false alarms.
- Long-lasting battery life: Equipped with a non-removable 3V CR123A battery, this smoke and CO detector offers a 10-year lifespan, eliminating the hassle of battery replacement and ensuring consistent protection.
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#3
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- Advanced electrochemical sensor ensures precise detection of carbon monoxide gas, reducing false alarms and enhancing safety.
- Real-time monitoring with an 85dB alarm and flashing red LED for immediate alerts when CO levels become dangerous.
- Simple installation process with battery alerts for easy maintenance and replacement of 3x1.5V AA batteries.
- High-resolution LCD displays real-time CO levels from 000 to 999PPM, with automatic backlight for readings over 30 ppm and alarm at 50 ppm.
- Package includes necessary installation hardware and clear user manual for straightforward setup and operation.
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- Advanced electrochemical sensor ensures precise detection of carbon monoxide gas, reducing false alarms and enhancing safety.
- Real-time monitoring with an 85dB alarm and flashing red LED for immediate alerts when CO levels become dangerous.
- Simple installation process with battery alerts for easy maintenance and replacement of 3x1.5V AA batteries.
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#4
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- Two-in-one smoke and carbon monoxide detector for efficient use of space
- Includes replaceable AA batteries with an accessible battery compartment
- Offers a 10-year warranty
- Features dual voice alerts and an 85dB alarm
- LED indicators for power, low battery, and alarm status
- Complies with relevant safety standards and certifications
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- Two-in-one smoke and carbon monoxide detector for efficient use of space
- Includes replaceable AA batteries with an accessible battery compartment
- Offers a 10-year warranty
- Features dual voice alerts and an 85dB alarm
- LED indicators for power, low battery, and alarm status
- Complies with relevant safety standards and certifications
#5
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- Test alarms using the provided button as per instructions.
- Consistent and dependable operation.
- Voice alerts include: "Fire! Fire!", "Warning! Carbon monoxide", "Caution, carbon monoxide previously detected", "Hush mode activated", "Hush mode cancelled", "Low battery notification.",
- Battery-powered and suitable for wall or ceiling installation, this unit is space-efficient and ensures essential safety coverage. Refer to the packaging for specific installation guidelines.
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- Test alarms using the provided button as per instructions.
- Consistent and dependable operation.
- Voice alerts include: "Fire! Fire!", "Warning! Carbon monoxide", "Caution, carbon monoxide previously detected", "Hush mode activated", "Hush mode cancelled", "Low battery notification.",
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#6
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- 2-in-1 detector for smoke and carbon monoxide, providing dual protection with clear alarms for both threats.
- Complies with the EN 50291-1:2018 standards, featuring advanced photoelectric sensor technology for accurate smoke detection.
- Installation is straightforward with battery operation and wall/ceiling mounting options; a low battery alert ensures timely battery replacement.
- Features an LCD digital display to monitor current CO levels and battery status, with a loud alarm and LED indicator for alerts without disturbing sleep.
- Includes a test mode button for weekly status checks and a silent mode for false alarms, ensuring easy maintenance of the device.
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- 2-in-1 detector for smoke and carbon monoxide, providing dual protection with clear alarms for both threats.
- Complies with the EN 50291-1:2018 standards, featuring advanced photoelectric sensor technology for accurate smoke detection.
- Installation is straightforward with battery operation and wall/ceiling mounting options; a low battery alert ensures timely battery replacement.
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#7
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- Advanced electrochemical sensor detects hazardous carbon monoxide (CO) levels, triggering a loud alarm and a flashing red LED.
- Test button verifies detector functionality with sound and LED indication.
- Comes with 2 replaceable AA batteries, featuring alerts for low battery.
- Sleep Easy mode silences low battery alerts temporarily while indicating replacement is needed.
- Compact design includes mounting bracket for easy wall installation and travel.
- Meets CE & UKCA standards, suitable for homes in England and Wales.
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- Advanced electrochemical sensor detects hazardous carbon monoxide (CO) levels, triggering a loud alarm and a flashing red LED.
- Test button verifies detector functionality with sound and LED indication.
- Comes with 2 replaceable AA batteries, featuring alerts for low battery.
- Sleep Easy mode silences low battery alerts temporarily while indicating replacement is needed.
- Compact design includes mounting bracket for easy wall installation and travel.
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#8
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- Combines carbon monoxide and smoke detection for comprehensive safety against invisible gas and fire hazards.
- Includes a sealed 10-year battery for long-lasting operation; chirps when replacement is needed.
- Features advanced optical and electrochemical sensing technologies to minimize false alarms and enhance detection accuracy.
- Provides distinct audio and visual alerts for smoke and carbon monoxide, facilitating immediate hazard identification.
- Recommended for installation in key areas such as hallways and bedrooms, ideally near sleeping spaces for maximum safety.
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- Combines carbon monoxide and smoke detection for comprehensive safety against invisible gas and fire hazards.
- Includes a sealed 10-year battery for long-lasting operation; chirps when replacement is needed.
- Features advanced optical and electrochemical sensing technologies to minimize false alarms and enhance detection accuracy.
- Provides distinct audio and visual alerts for smoke and carbon monoxide, facilitating immediate hazard identification.
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#9
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- HOME SAFETY SET: This 2-pack includes a CO detector for carbon monoxide safety and an optical smoke alarm for quick response to smouldering fires.
- EARLY WARNING SMOKE DETECTOR: The Toast Proof Smoke Alarm uses an optical sensing chamber to reduce false alarms, effectively detecting slow-burning fires with dense smoke.
- ENHANCED CO SENSING: The CO alarm's high sensitivity mode activates at CO levels of 180ppm or higher, ensuring timely ventilation alerts.
- REPLACEABLE BATTERIES: The SB1-R smoke detector includes a 1-year battery and a 3-year warranty, while the FA3313 CO alarm has 2 x 1-year replaceable batteries and a 5-year warranty.
- SAFETY ASSURED: Both the FA3313 and SB1-R alarms are CE and UKCA certified, meeting safety standards for use in homes.
- FIREANGEL HOME PROTECTION: FireAngel offers a variety of safety products, including smart devices and kitchen heat alarms for comprehensive home protection.
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- HOME SAFETY SET: This 2-pack includes a CO detector for carbon monoxide safety and an optical smoke alarm for quick response to smouldering fires.
- EARLY WARNING SMOKE DETECTOR: The Toast Proof Smoke Alarm uses an optical sensing chamber to reduce false alarms, effectively detecting slow-burning fires with dense smoke.
- ENHANCED CO SENSING: The CO alarm's high sensitivity mode activates at CO levels of 180ppm or higher, ensuring timely ventilation alerts.
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#10
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- Detects smoke and carbon monoxide (CO) using advanced sensors for improved sensitivity and faster response times.
- Sealed lithium battery ensures 24/7 monitoring for up to 10 years, eliminating the need for frequent replacements and providing low battery alerts.
- LCD display shows real-time CO levels and battery status for informed monitoring.
- Loud 85 dB alarm and flashing red LED provide immediate alerts to smoke and CO threats, ensuring household safety.
- Easy installation and operation with no electrician needed; features single-button testing and silence functionality, meeting strict safety standards.
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- Detects smoke and carbon monoxide (CO) using advanced sensors for improved sensitivity and faster response times.
- Sealed lithium battery ensures 24/7 monitoring for up to 10 years, eliminating the need for frequent replacements and providing low battery alerts.
- LCD display shows real-time CO levels and battery status for informed monitoring.
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