GPS/GSM/GPRS Car Tracker for Car Security

Features
SiRF III GPS and Quad Band GSM 850/900/1800/1900Mhz
AGPS ( with GSM Base Station ID)
Track by SMS/GPRS (TCP/UDP) (MEITRACK Protocol)
Track on Demand
Track by Time Interval
Track by Distance Interval
Track on Mobile Phone
Inbuilt Motion Sensor
850mAh Internal Backup Battery
SOS Alarm
Geo-fence Alarm
GPS Blind Area Alarm
Low Battery Alarm
Speeding Alarm
Tow Alarm
GPS Antenna Cut Alarm
External Power Cut Alarm
Mileage Report
Engine Cut (Engine immobilization)
2 Digital Inputs, 1 Output
1 Analog Input Detection
Technical Specifications
GSM frequency:GSM 850/900/1,800/1,900MHz
GPS chipset:latest Si-RF-star III high sensitivity
GPS sensitivity:-159dB
Channels:20-channel all-in-view tracking
Dimension:105 x 65 x 26mm
Weight:190g
External voltage:9 to 36V DC/1.5A
Backup battery:850mAh/3.7V
Normal power consumption:85mA
GSM antenna:SMA external
GPS antenna:SMA external
Sensors:tremble sensor
Interface two digital inputs (one negative and one positive)
One output
One analog input detection
One USB

Accessories
1*GPS Antenna
1*GSM Antenna
1*I/O Cables
1*Battery
1*CD
1*USB Data Cable
1*SOS Button
1*User manual