80 square meters
-10℃~+55℃
Audible and Visual Alarm
Infrared Phototube
≤95%RH; Installation Method: Ceiling Mount
DC 9V (alkaline battery)
≤100mA
Smoke Detection, smoke Concentration Exceeds Alarm
Approximately 160g
Diameter 109mm * 51mm
>80dB
40 seconds/time
≤30uA
14 日