110 wired network alarm center shops shutter doors clutch sensor alarm system

Product features: volume gate clutch sensor consists of three parts of metal magnets, copper reed, transmitters composition, when the volume was illegally opened gates, metal magnets, steel reed pipe greater than 30 mm, the transmitter sends a signal to the host, the host ( If this time is in the armed state) will live siren alarm, and automatically dial the preset phone alarm, played the role of anti-theft alarm for shops, garages Product Specifications: Power Battery: DC12V battery; transmission frequency: 315MHz ± 0.5MHz /433MHz±0.5 MHz Transmission Distance: 80-100m; Clutch distance: 30mm; Working environment: Temperature: -10 ℃ ~ + 40 ℃; Relative humidity: ≤90%. Contact: Li Xiong Mobile: 18718923925 line: 0755-29892113 Fax: 0755-29092902 E-mail: 2850331501@qq.com company's Web site: http: //www.szxgakj.com/ 2113 Address:? Shenzhen Komeito Town Central 40 Industrial Park Road