1. security alarm 2. Remote control, convenient 3. Password protected ... . Panel Size: 180mm(l)×130mm(w)×32mm(h)10.Standard package : one GSM module ,one remote keyboard ... advanced GSM prepaid module. It features eleven different wireless protection zones, two wired protection zones, partial disarmed ... . SMS to recheck the GSM panel status, alarm report, zone name, arm/disarm status.8. Audible/mute ...