Smoke Sensor

Photoelectric smoke alarm  with 9VDC battery  CEILING TYPE SMOKE ALARM WITH CE APPROVALALARM

Power supply: AC100V~AC240V; Power frequency: 50/60Hz; Rated load: <2W; Detect gas: LPG ,natural gas, town gas; Alarm concentration: 3%LEL~20%LEL; Alarm volume:≥85dB; Working environment: -10℃~40℃; Working humidity <97％RH; IP20

Detecting gas: LPG, natural gas, and coal gas; Power sources: 100V/AC ~240V/AC; Power frequency: 50/60Hz; Rated load: <2W; Detect gas: LPG；natural gas；town gas

After installing and switching on power, the detector is in operation state. When it detects that the ambient temperature is higher than preset alarm value or the temperature flare up to rise, the LED always light.

After installing and switching on power, the detector is in operation state. When it detects that the ambient temperature is higher than preset alarm value, the LED light and the detector output signal immediately.

Detecting temperature method:fixed temperature; Power supply:DC9V~DC33V; Static current:20μA; Alarm temperature:65°C; Working humidity:10~90%; Installing method:ceiling installation; After installing and switching on power, the detector is in operation state. When it detects that the ambient temperature is higher than preset alarm value,the LED light and the detector output signal immediately.

Working Current: ≤5uA; Alarm Sound: ≥85db(3m); Temperature: -10~+40℃; Operating Voltage: 1.DC9V; 2.AC220V (No Batteries Require); 3.DC9V&AC220V; Low Battery Alert Remain: 7-15 days

Working Current: ≤5uA; Alarm Sound: ≥85db(3m); Temperature: -10~+40℃; Operating Uoltage: DC9V; Low Battery Alert Remain: 7-15 days

Working Current: ≤5uA; Alarm Sound: ≥85db(3m); Temperature: -10~+40℃; Operating Voltage: 1.DC9V; 2.AC220V (No Batteries Require); 3.DC9V&AC220V; Low Battery Alert Remain: 7-15 days

After installing and switching on power, the detector is in operation state. When it detects that the ambient temperature is higher than preset alarm value or the temperature flare up to rise, the LEDs light and the unit output signal immediately.