Optical sensing technology detects smoke as it enters the alarm chamber, for a quick reaction to slow burning fires. Alarm sound pressure: 80db/1m. Alarm current: ≤ 160mA. Enjoy a peaceful night's sleep.
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EEMB CR2 3V Lithium Battery 850mAh Non-Rechargeable Battery for Microphones Camera Smoke Detector Doorbell Flashlight
Aliexpress UK
When the light intensity received by the photosensitive receiver exceeds the set value, the piezoelectric horn will be driven to sound an alarm. The smoke alarm is a photoelectric smoke alarm device.
eBay
Long-Lasting 9V Lithium ion Rechargeable Battery 21800mWh High Capacity for Guitar Microphone Smoke Detector Pedal with Cable
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 (replaceable battery Included) replaceable battery Included.
eBay
AA Disposable Batteries 1.5V Carbon Zinc Long Lasting Power for Remote Control Toy Flashlight, Smoke Detector Dry Cell Batteries
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 (replaceable battery Included) replaceable battery Included.
eBay
EEMB CR123A 3V Lithium Battery 1700mAh Non-Rechargeable Battery for Microphones Camera Smoke Detector Doorbell Flashlight
Aliexpress UK
High performance optical detector. Suitable for use within hallways and landings, as well as living rooms and bedrooms. Class A2 heat detector 54°C - 70°C. Smoke Alarm. Push fit base for quick and secure fitting of alarm.
eBay
Handa AA Disposable Batteries 1.5V Carbon Zinc, Long Lasting Power for Remote Control, Clock, Toy, Flashlight, Smoke Detector
Aliexpress UK
High performance optical detector. Class A2 heat detector 54°C - 70°C. Suitable for use within hallways and landings, as well as living rooms and bedrooms. Smoke Alarm. Push fit base for quick and secure fitting of alarm.
eBay
Long-Lasting 9V Lithium ion Rechargeable Battery 21800mWh High Capacity for Guitar Microphone Smoke Detector Pedal with Cable
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 (replaceable battery Included) replaceable battery Included.
eBay
New Long Lasting 9V 9800mAh Li-ion Rechargeable Battery Large Capacity Lithium battery for Microphone Multimeter Smoke Detector
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 (replaceable battery Included) replaceable battery Included.
eBay
Rechargeable 9V Li-ion Battery 9800mAh,Long-lasting 9V Battery,Type-C Charge,for Smoke Detectors, Walkie-Talkies, Test Equipment
Aliexpress UK