WIRELESS SMOKE SENSOR FOR ALARM SYSTEM

Battery-operated smoke alarm with photoelectric sensor
The built-in special IC, stable performance, high sensitivity
The optical principle smoke measure the room, can accurate detection or fire from the early smoke
Can simulate alarm test for alarm
Voltage alarm function, when the battery voltage is lower than 7.5V, it will beep. 
Alarm loudness: loudness is equal or greater than 85DB
Protection area: height 30 ft 
Working Current: 1-Static Current: ≤800uA 2-Alarm Current: ≤35mA
Operation Voltage: DC 9V Battery
Alarm Sound: ≥ 85dB
Ambient Temperature:  -10-60（℃）
Ambient Humidity: ≤ 95%RH
Alarm current: <35 (mA)
Detection angle: 360
Quiescent current: <10(uA)
Operating temperature: -10-+50(°C)
Detection distance: 50 FT
Scope of application: Hotel, plant, Industry, Home, office building Type Smoke alarm detector
Installation method: Ceiling type Alarm mode Sound and light alarm
Flash LED every 40 seconds when in operation 
Can work stand alone or with alarm system.