Gsm Alarm Systems Security Home Smoke Aralm Detector Fire alarm equipment For House Hotel Store And Factory

Gsm Alarm Systems Security Home Smoke Aralm Detector Fire alarm equipment For House Hotel Store And Factory

Smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a local audible and/or visual alarm from the detector itself.

Battery: DC9V
Alarm sound:>80Db ( within 3m)
Working temperature:-10°C~55°C
Working humidity: <95%RH
Wireless frequency: 433MHz
weight: about 135g

Package including

1*Smoke detector

1*English user manual