0,Guangzhou,Guangdong,China China
4-wire Heat Detector with Relay output
optical smoke alarm
10 Year Battery EN 14604 Certified photoelectric standalone smoke alarm
10 Years Battery life standalone smoke detector
10 years factory LPCB EN 9V smoke detector
12V/24V Smoke Detector Wired Photoelectronic Conventional Fire Alarm System
2 Wire Photoelectric Smoke detector（DC24V）
2-wire conventional heat detector temperature sensor alarm for fire alarm system
2016 Hot Sale Approved Infrared Smoke Detector Fire Alarm/Smoke Alarm
2wired,4wired network Potoelectric smoke detector alarm with realy output
