Google nest smoke alarm. August 2028 and above all units! 2028 expiry. Comes with 6 months warranty and with the mount, may have no boxes. Grab a bargain.
eBay
TAIBOAN High Sensitive Independent CO Alarm Sensor Home Carbon Monoxide Alarm Detector 85dB Warning LCD Photoelectric Display
Aliexpress UK
1 x CO detector. Alarm current: < 50mA. Red light: Alarm. Alarm within 30 seconds. Battery life: at least 1 year. Green light: Normal monitoring (60s interval). Disturbance Yellow light: Disturbance. 1 x User Manual.
eBay
Independent CO Alarm Sensor Carbon Monoxide Alarm Detector High Sensitive Warning LCD Display CO Alarm With UL2034
Aliexpress UK
**10 year life, expiry June 2035** The Aico Ei3028 Heat and Carbon Monoxide Alarm Detector is a reliable and essential home security device that detects both heat and carbon monoxide. With a sleek white design, this alarm is hardwired for continuous power and includes a battery backup for added safety. It can be connected to a Wi-Fi network for easy monitoring and alerts, providing peace of mind for you and your family.
eBay
Wireless Interlinked Smoke | Carbon Monoxide | Heat Alarm/Detector with Remote Controller ,10-year life Li-battery, CE,/UKCA
Aliexpress UK
FREE STANDING OR WALL MOUNTED: For ease of installation, the Kidde 5CO model can be placed free standing on any surface, or can be wall mounted with the included screws and wall plugs. LIGHTWEIGHT & COMPACT: The 5CO’s sleek design allows this life-saving device to blend into your décor, while remaining uncompromising on its strict quality testing.
eBay
Tuya Smart WIFI Carbon Monoxide Sensor Alarm Wireless CO Detector Smartlife APP Real-Time Monitoring for Home Security
Aliexpress UK
FREE STANDING OR WALL MOUNTED: For ease of installation, the Kidde 5CO model can be placed free standing on any surface, or can be wall mounted with the included screws and wall plugs. LIGHTWEIGHT & COMPACT: The 5CO’s sleek design allows this life-saving device to blend into your décor, while remaining uncompromising on its strict quality testing.
eBay
Wireless Interlinked Smoke and Heat Alarm Detector,Carbon Monoxide Alarm 10-Year Sealed Battery, Large Test/Silence Button,
Aliexpress UK
- New - Free Postage - Posts Same Day Compact, slimline case. Dimensions = 127mm x 73mm x 39mm. Weight = 170g. 10 year sensor lifespan. Powered by two replaceable AA batteries (supplied). Warning "chirp" and digital display message indicates when batteries are low. Digital display of CO levels from 30ppm. Detector alarms from 50ppm. Kitemarked to BS EN 50291-1 (domestic use). CE and UKCA marked
eBay
ACJ High Sensitive CO Sensor Wireless Carbon Monoxide Poisoning Smoke Detector Warning Alarm Detector LCD Indicator for home
Aliexpress UK
High-precision, high-stability electrochemistry, dedicated Carbon monoxide sensor detects Carbon monoxide in the air with high precision, detection range 0-999ppm. Suitable for detecting carbon monoxide gas and finding leak sources in places with carbon monoxide gas, mist, and.
eBay
Carbon Monoxide Detector EN50291 CO Detector Portable Carbon Monoxide Alarm For Home RV Travel Garage LCD Dispaly AA Batteries
Aliexpress UK
Combination Smoke and Carbon Monoxide Alarm. "Caution, carbon monoxide previously detected", as well as low battery alerts. Carbon monoxide!". Its thoughtful design allows it to fit seamlessly into any space, ensuring safety is never compromised.
eBay
MOES Tuya ZigBee CO Detector Alarm Gas Leak Carbon Monoxide Detector Wireless Household Gas Siren Alarm Sensor Smart Safety Home
Aliexpress UK