China AC220V DC9V Battery Backup As3786 Smoke Detector with RF Interconnection, Find details about China Smoke Detector, Smoke Alarm from AC220V DC9V Battery Backup As3786 Smoke Detector with RF Interconnection
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 |
Product service life | >10 years |
Size | 140mm in diameter x 44mm depth |