Stand Alone Smoke Alarm

01.Power Voltage: DC9V 1pcs 6F22 Battery
02.Static Working Current: ≦20uA
03.Alarm Current: ≦50mA
04.Operating Temperature: -15℃/+55℃, tolerance:+/-5℃
05.Operating Relative Humidity: -5%/+95%, tolerance:+/-5%
06.Mounting Method: Ceiling mounted
07.Sensor Type: Photodiode
08.Power Light: Blink every 45 seconds
09.Alarm Mode: Sound & Light
10.Battery Life: 12 Months
11.Low Pressure Prompt: Yes
12.Weight: 191g
13.Detecting Coverage: 20㎡
15.Reset Mode: Auto reset
16.Dimension: ∮13.7*5.6cm
17.Screws Weight: 4g
18.Batteries Weight: 36g