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Wireless Co Alarm 10 Year Battery Carbon Monoxide Detector Bulk Sale: Operating voltage: 4.5V DC; Wall mounted; Standby Current:≤20uA （LCD working） Alarm Current:≤75mA Alarm Density: 30ppm,Alarms Not Activate Within 120minutes 50ppm, Alarms Within 60~90 ...

Wireless 433MHz Addressable Fire Alarm System Control Panel with Devices: 1.Supply voltage: 220~240 VAC – 50/60 Hz 2.Operating voltage: 3V DC 3.Battery :3.7V 3AH rechargeable battery 4.Consumption of AC network of supervision :8 W 5.DC current consumed by control panel: 30 ...

6 Inches Fire Alarm Bells Wholesale: Φ150MM/ Φ200MM 24V/220V, 30~45mA, waterproof, plastic base, motor driver (coil driver optional),Audio alarm: ...

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Wireless Co Alarm 10 Year Battery Carbon Monoxide Detector Bulk Sale