VT310 is a GPS/GSM/GPRS tracking device which is specially developed and designed for vehicle real-time tracking and security.

With superior GPS and GPRS modules, VT310 has good sensitivity and stable performance. It can get accurate GPS fix even in remote places.                     
                                                                                                                                                              
Main Features:

- Tracking via SMS or GPRS
- Show location picture directly on mobile phone
- Current location report
- Tracking by time interval
- Position logging capacity up to 260,000+ waypoints
- Built-in motion sensor for powe saving
- Emergency alert
- Geo-fencing control 
- Low battery alert
- Speeding alert
- Wiretapping
- Alert when enter/exit GPS blind area
- I/O: 5 digital inputs, 3 negative and 2 positive triggering; 5 outputs. 
- Analog Input: 2 analog inputs of 10 bits resolution for connecting fuel level sensor or  other sensors.
- Power-cut alarm  
 
Specifications:

- Dimension:103mm x 62mm x 25mm
 
- Installation Dimension:103mm x 84mm x 25mm
 
- Weight:165g
 
- Frequency:GSM 900/1800/1900Mhz or GSM 850/900/1800/1900Mhz
 
- GPS Module:SiRF-Star III
 
- GSM Module :Simcom
 
- GPS Sensitivity:-158Db
 
- GPS Frequency:L1, 1575.42 MHz
 
- C/A Code:1.023 MHz chip rate
 
- Channels:20 channel all-in-view tracking
 
- Position Accuracy:10 meters, 2D RMS
 
- Velocity Accuracy:0.1 m/s
 
- Time Accuracy:1 us synchronized to GPS time
 
- Default datum:WGS-84
 
- Reacquisition:0.1 sec., average
 
- Hot start:1 sec., average
 
- Warm start:38 sec., average
 
- Cold start:42 sec., average
 
- Altitude Limit:18,000 meters (60,000 feet) max.
 
- Velocity Limit:515 meters/second (1000 knots) max.
 
- Backup Battery:850mAh
 
- Power Supply:+9V - +35V / 1.5A
 
- LED:2 LED lights to show GPS/GSM working status.
 
- Flash Memory:8MB
 
- Packing:In box of 210mm x 160mm x 70mm per unit