Home Optical smoke alarm
Battery: DC9V or AC110V,220V
Alarm Sound: ≥85db(3m)
Static Current: <8 μA
Alarm Current: 10mA
Low Voltage Alarm: 5.5V~6.2V
Work Temperature: -5~+40°C
Working Humidity: <93%RH
Low Battery Alert Remain: 7~15 days
Home Optical smoke alarm