Main Function 1. Communicate via GSM network. 900/1800/1900MHz 2. Child Remote Control recognize function 3. When Child press his remote control button, the Control Unit will send a Child press his remote control button, the Control Unit will send a SMS 4. Can arm or disarm by SMS or remote control or Control Unit keyboard; 5. Auto dial Pre-set alarm phone numbers when it triggered; 6. Supports 3 alarm telephones; 7. Supports Pre-set Message, Message inbox, Message Outbox etc.; 8. With Handset and dialler, work as a Cell phone; 9. Supports wiretap through internal Microphone; 10. Supports SMS Operation report, when armed or disarmed by SMS, 11. The Alarm Panel will reply a SMS to user’s cell phone Packing List One alarm host (main unit) One magnetic contact One PIR sensor Two remote controllers One siren One wireless keyboard One AC adapter One English user manual