GSM Alarm System

We are offering gsm alarm system. 1.two-way voice communication or wiretap are available; 2.lcd displays the entire setup menu; 3.armed, partial armed(at house or stay), disarmed, sos are available; 4.armed delay, alarm delay, siren work or not, more other functions are programmable by user; 5.watchdog,24hours zone, sos zone are available; 6.using icon to display armed, partial armed, disarmed, power status, siren status and gsm signal status. 7.auto-detect and report, gsm signal jammer alarm, sms switch is available.