Product Description  GSM Car Alarm System (GSM-K)  GSM MGPS Micro Computer car alarm is a new version of two-way car alarm system. It combines the GSM mobile communication, MGPS locating technology and MICROCHIP rolling code technology, muti-code mating and microcomputer technology. The car owners can remote control the car by telephone in another place even in another city. This system can call any telephone number automatically upon there is alarm in the car . It can also arm, disarm, speak to the car, and cut off the electricity or petrolic circuit, remote start, and monitor . If the cat is lost or robbed, the system can locate the car.  Features:  1. Multi-band (850MHz, 900MHz, 1800MHz)  2. GSM cell phone carrier  3. Friendly human voice instruction  4. Hopping code  5. Arm/disarm by phone, and remote control  6. Two-stage shock alarm modes  7. False alarm trigger prevention  8. Alarms wit  9. Will call up 3 alarm phone numbers when there is an alarm.  10. Anti-hijackin  11. Override switch  12. Sensitivity of shock sensor adjustable  13. Checking system status by telephone  14. Status LED indicators  15. Trigger alarming (opening the door and engine start)  16. Shocking alarming  17. Power off alarming  18. Bonnet open alarming  19. Trunk open alarming  20. Alarm memory recall  21. Parking reminder  22. Remote trunk releas  23. Automatic central locking system  24. Power speaker  25. Power window output  26. Remote sound monitoring  27. Compatible with any cars  38. GSM car locating and seeking (optional & extra cost)  Function:  1. By Using Remote controller, you can :  A. Arm/disarm  B. Lock/unlock  C. Car finding  D. Trunk release  E. Emergency help  F. Enable/disable shock sensor(optional)  G. Disable siren temporarily  2. By Using Telephone , You can :  A. Arm/disarm  B. Lock/unlock  C. Enable/disable shock sensor  D. Activate/deactivate immobilizer  E. Activate/deactivate alarm phone numbers  F. Check the status  G. Broadcast to the driver  H. Listen in the car status  Main Components  1 x mainframe  2 x remote controls  1 x dialer  1 x viber  1 x siren  1 x relay  1 x emergency help switch  1 x LED  1 x microphone  1 x output wire(12 holes)  1 x intput wire(8 holes)  1 x intput wire(4 holes)  1 x start connection wire  1 x operating instuction  1 x fastening wire