Smoke Detector of Fire Alarm System 1)EN54-7 Certified Quality 2)DC 9V~30V 3)50 Square meter coverage 4)MOQ:500pcs Smoke Alarm Detector:Design Standard EN54-7 Operating Voltage 9-30V DC Quiescent Current 30uA Alarm Current@24V DC 30mA Operating Temperateure : -10°C to +50°CAlarm Condition: 2.4%obscuration per meterCoverage 50 square meters IP Rating IP43 Size(with base) 103x53mm Smoke Detector of ...
[China Manufacturers]