Due to air traffic control, there is no battery inside the product.
433MHz Wireless Fire Protection Smoke alarm Detector Alarm Sensors For RF GSM home security Alarm Systems
1. Exclusive smoke intelligent algorithm
2. High sensitivity, zero false alarm, strong anti-interference
3. With voice prompts and voice alarms functions
4. 433MHz, need to connect alarm system to received the notice.
1,Power: DC9V laminated battery (6F22/9V)
2,Quiescent current: <10uA
3,Alarm current : <100mA
4,Transmitting distance: ≥ 100m (open distance)
5,Operating temperature: 0° C to +50° C
6,Relative humidity: ≦ 95% RH, no condensation
7,Alarming sound: >80dB
8,Wireless transmission: 433MHz/1527/330K
9,Battery low voltage alarm: The alarm will emit wireless low voltage when the battery is under voltage Code, and the battery emits Wireless low voltage code every 24 hours under continuous low voltage