Wireless GSM Home Alarm System Features: 1. Wireless GSM home alarm system 2. Wireless alarm system can automatic Arm/Disarm by timer 3. GSM alarm system remote control by phone /SMS messages/MMS 4. 6 wireless alarm zones+4 wired alarm zones 5. 6 groups voice telephone alarm + 3 groups SMS alarm. 6. EEprom information protection, information never lost 7. Built-in back up battery, and it is rechargeable after use out. 1. Item name GSM Alarm System 2. Application Shops. Offices. Villas. Residential estate, garage, warehouse and so on. 3. Main Features 1. 6 wireless zones, 4 wired zones, each zones can be equipped with many accessories 2. Send SMS to 3 groups preset mobile phone numbers and Auto-dial 6 preset phone numbers while alarming. 3. Listen in Function, monitor the scene environment. 4. Standby rechargeable battery, Switch to Backup rechargeable battery when power failure. 5. Will send SMS and call you when AC power cut or recovered. 6. With voice reminder & password protection while the system is working 7. Arm/disarm and set the alarm system by phone. 4. Technical Parameters of Host 1. Operating power: DC 9V~DC 12V 2. Standby Current:; 25mA 3. Warning Current: 450mA 4. Wireless frequency: 315MHz/ 433MHz/ 868MHz/ 915MHz 5. GSM Bands: GSM900/ 1800/ 1900MHz. 5. Standard Package Kit 1. Alarm host (main unit)--1 PC 2. Wireless door magnetic contact--1 PC 3. PIR sensor--1PC 4. Remote controllers--2PCS 5. Siren--1PC 6. Special power source--1PC 7. Antenna--1PC 8. Binding post--1PC 9. User manual -1PC. Neutral Gift Box.