China Bsi Approved Heat Alarm with AC Wired Alkaline Battery, Find details about China Smoke Detector, Smoke Alarm from Bsi Approved Heat Alarm with AC Wired Alkaline Battery
Power Source | AC220V-AC240V,DC 9V battery backup |
Operation Current | <=100mA |
Alarm Sensitivity | 0.09-0.15dB/m |
Comply with standard | EN 14604:2005/AC:2008 |
Alarm Volume | >85dB(A) @ 3 meters |
Low Voltage Threshold | <=7.5V |
Hush time | 10minutes |
Size | 140mm in diameter x 44mm depth |