Product life span: 10 year. Battery life: 2 x 1.5 V AA (replaceable battery Included) replaceable battery Included. Sounds a loud 85 dB alarm. Optical smoke sensing technology detects slow smouldering fire.
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2025New 9V 9800mAh Lithium ion Rechargeable Battery Long Lasting Li-ion Batteries with Cable for Smoke Detector Microphone Alarm
Aliexpress UK
Sounds a loud 85 dB alarm. Optical smoke sensing technology detects slow smouldering fire. Product life span: 10 year. Battery life: 2 x 1.5 V AA （The product includes batteries）. Large central test and silence button feature.
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HEIMAN Zigbee 3.0 Fire alarm Smoke detector Smart Home system 2.4GHz High sensitivity Safety prevention Sensor Free Shipping
Aliexpress UK
You can easily switch off unwanted alarms via the app without having to press the mute button with a broomstick or climb a ladder. 1x WiFi smoke sensor. Alarm sound pressure: 85db/1m. Alarm current: ≤ 160mA.
eBay
Panasonic 9V 6F22 Alkaline Batteries-Mercury Free,Long Life for Alarm,Wireless Microphone,Smoke Detector,High Performance
Aliexpress UK
Accurate & Sensitive: Experience peace of mind with our photoelectric smoke alarm, utilizing advanced photoelectric technology for precise and rapid smoke detection. Effortless Installation: Installing your smoke alarm has never been easier.
eBay
The FireAngel Multi-Sensor Smoke Alarm in White is a reliable smoke detector that operates on both battery and hardwired power sources. It features a battery backup system for added peace of mind during power outages. This alarm is designed to detect smoke effectively and provide early warning in the event of a fire, ensuring the safety of you and your loved ones. With one battery included and the option to purchase additional batteries, this smoke alarm is a practical and essential choice for any home.
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Fully working and in box Like new (refurbished) exp sept 2031 The Aico Ei3016 Mains Powered Optical Smoke Alarm is a reliable and essential home security device that provides peace of mind against fires. With a battery backup feature, this smoke alarm ensures continuous protection even during power outages. The sleek white design and compact dimensions make it easy to install in any home, while the hardwired power source guarantees long-lasting and effective operation. The Aico brand is known for its quality and durability, making this smoke alarm a trustworthy choice for safeguarding your living space.
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1x Smoke detector. Static current:≤15uA. Alarm current:≤160mA. Alarm sound pressure:80db/1m. 1x English instructions. 10 Year Life Carbon Smoke Monoxide Detector with Battery CO Wifi Warning Sensor. 2x Self-adhesive pad.
eBay
Product life span: 10 year. Battery life: 1 x 9 V 1 year (replaceable battery Included) replaceable battery Included. Sounds a loud 85 dB alarm. Optical smoke sensing technology detects slow smouldering fire.
eBay