Following are the main specifications of LCD GSM Home Alarm System With Back Up Battery: 1. GSM frequency:900/1800MHz & 850/1900MHz(optional) 2. 24 wireless zones; 3. Working frequency between detector and alarm host(315M/433M optional) 4. External power failure alarm 5. Start-time: less than 1s 6. 

Following are the main features of Wireless GSM Home Alarm System With Two Way Communicating Function: Hot function: This system supports two way communicating. Adopt GSM network, no distance limit when alarming. Can support the GSM/CDMA cell phone, Support English SMS function; Can store five alarm

We are instrumental in trading a qualitative range of Home Alarm System including LCD GSM Home Alarm System With Back Up Battery, Wireless GSM Home Alarm System With Two Way Communicating Function etc.

Shenzhen Professional Security Technology Co.,Ltd. - Exporter of Home Alarm System, Android App 99 Wireless And 2 Wired Zones PSTN+GSM Alarm, App 99 Wireless And 4 Wired Zones PSTN+GSM Home Alarm System with Touch Key from Shenzhen, Guangdong, China.

Shenzhen Professional Security Technology Co.,Ltd.

Home Alarm System(2)

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LCD GSM Home Alarm System With Back Up Battery

Wireless GSM Home Alarm System With Two Way Communicating Function