Attività

China Smoke Gas Alarm Detector manufacturers Smoke gas detector GDN-YW1
What is the smoke gas detector used for:
Smoke alarms detect fires by sensing small particles in the air using a couple of different kinds of technologies. Once they detect those particles above a certain threshold, they signal the alarm to sound so that you and your family can get to safety and call the fireman. Smoke alarms save lives.
Technical data
1.Unit Size:桅140X41mm
2.Working Current:
1-Static Current: 鈮?0渭A
2-Alarm Current: 鈮?2mA
3.Operation Voltage: DC 9V Battery
4.Alarm Sound: 鈮?5dB(3m)
5.Ambient Temperature: -10掳C-+60掳C
6.Ambient Humidity: 鈮?5%RH
7.Sensor: Optical
8. Low Battery Alert Remain: 7-15 days
9.Certificate:EN14604 & CE & RoHS ApprovalChina Smoke Gas Alarm Detector manufacturers
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