GSM car alarm

1. GSM frequency: 900MHz, 1800MHz or Multi-bands
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. Alarm with SMS
9. SMS order control
10. Will call up 3 alarm phone numbers when there is an alarm.
11. Anti-hijacking
12. Override switch
13. Remote engine start/stop
14. Sensitivity of shock sensor adjustable
15. Checking system status by telephone
16. Status LED indicator
17. Trigger alarming (opening the door and engine start)
18. Shocking alarming
19. Power off alarming
20. Bonnet open alarming
21. Trunk open alarming
22. Alarm memory recall
23. Parking reminder
24. Remote trunk release
25. Automatic central locking system
26. Power speaker
27. Power window output
28. Remote sound monitoring
29. Compatible with any cars

Microchip MCU
Voltage: 12V
Temperature: -20º C-+65º C
Control distance: 20m-100m
Remote frequency: 315-316MHz