1. security alarm 2. Remote control, convenient 3. Password ... controllers, one PIR, one door magnetic sensor., one siren output, one adaptor, speaker(optional), remote electric control( ... arm/disarm, partial arm/disarm, siren5. High siren volume so to scare away intruders6. SMS and auto ... the GSM panel status, alarm report, zone name, arm/disarm status.8. Audible/mute siren programmed9. Panic help10. ...