GSM/GPS/GPRS car alarm
1. transmit mode: SMS/ GPRS
2. GEO fencing
3. Listen-in function

GSM/GPS/GPRS car alarm
 

1. Data Transmit: SMS/GPRS
2. Alarm Events SMS alert and Phone call
3. Device Access with password protectoin
4. Voice Listen-in with Authorization Management
5. Continuous Position report with adjustable time interval
6. Alarm detection: Illegal ACC ON, Door open, Shocking, Hijack,Main Power Failure
7. SMS  Arm(lock)/Disarm(Unlock)
8. GEO Fencing setup and alert
9. Speed Limite setup and over Alert