www.bestlite.com.cn
Name:BE-902SAO
Description:
Power: 9V alkaline battery or carbon zinc battery
Working Current: static current:≤3uA, average alarm current:≤35mA
Smoke Sensibility: grade Ⅱ
Ambient Temperature: -10℃-+50℃
Ambient Humidity: 10%-90%
Alarm Sound: ≥80dB (10 feet)
Battery Life: at least 1 year .