bwk427

Smoke Alarms 1-Optical Sensor 2-EN14604 alarm 3-9V battery Operated with LED flash 4-Low Battery signal 1.Unit Size:Φ107X34mm2.Working Current: 1-Static Current: ≤10μA 2-Alarm Current: ≤12mA4.Operation Voltage: DC 9V Battery5.Alarm Sound: ≥85dB(3m)6.Ambient Temperature: -10°C∼+60°C7.Ambient Humidity: ≤95%RH8.Sensor: Optical9. Low Battery Alert Remain: 7-15 days10.Certificate:EN14604 & CE & RoHS ...