This device is a wireless smoke detector alarm. When smoke is detected and reaches a certain concentration, the alarm will sound an audible and visual alarm signal. The product is characterized by low power consumption, reliability, durability, and easy installation. 

Tecnical Parameters:

Alarm Classification: Fire alarm, Low battery alarm, Fault alarm, Testing alarm

Alarm Mode: audible and visual alarm

Alarm Volume: >85dB(A) at 3 meters
Indicator: smoke alarm, low voltage, malfunction

Dimension: 96*96*45 mm

Weight: 136g

Mounting Position: ceilling

Power Supply: DC3V

Operating Current: ≦80MA

Quiescent Current: ≦6uA

Battery Lifetime: 10 years (Disposable Battery CR123)

Operating Temperature: -10℃ to +55℃

Relative Humidity: ≦90%

Radio Frequency: 433.92MHZ
FM Mode: ASK

Transmit Power: 10db

Radio Distance: ≦120m (open distance)

Implementation Standards: GB 20517-2006