• Dim.: 64mm x 46mm x 17mm(1.8"*2.5"*0.65")
• Weight: 50g
• Network: GSM/GPRS
• GSM/GPRS module: Simcom 300C
• Band: 850/900/1800/1900Mhz
• GPS chip: SIRF3 chip
• GPS sensitivity: -159dBm
• GPS accuracy: 5m
• Time To First Fix:
  Reacquisition - 0.1s
  Cold status - 45s
  Warm status - 35s
  Hot status - 1s

• Car charger:
  12—24V input
  5V output
• Wall charger:
  110－220V input
    5V output
• Battery: Chargeable changeable 3.7V 800mAh Li-ion battery
• Standby: 48hours
• Storage Temp.: -40°c to +85°c
• Operation Temp.: -20°c to +55°c
• Humidity: 5%-95% non-condensing

Features

• Mini personal gps tracker
• Built-in SIRF Star III Chipset, excellent for fixing the position even at a weak signal status
• Built-in GSM/GPRS module, support GSM 850/1900Mhz or 900/1800 MHz
• Support voice call
• Support SMS communication or GPRS TCP connection
• Get the position information via mobile phone SMS, or examine the path on the Internet
• The available SMS takes the control command change tracing function or switch GPS
• Support establishes three telephone numbers
• The major technological index of the device is in conformity with the international standard of GSM mobile phone
• Long battery life between charges
• Portable, compact size, low power design
• Product size: 70*43*20mm

Functions

• Mini personal GPS tracker
• Real-time locating and tracking. Sent a SMS to the GPS tracker and it will return you the longitude, latitude coordinate and moving speed of the tracking target, then you can find out the location accurately through the free Google Map or other map software.
• Geo-fence: It will send an alert to the authorized numbers when it breaches the restricted area that you set up before
• Two way talking communication: You can talk with the tracking target via the GPS tracker just like a cell phone and also can listen to the sound around the GPS tracker in 5meter secretly
• SOS button: press the SOS button and the GPS tracker will send a help alert and exact location to the authorized numbers for immediate rescue
• Overspeed alert: It will send an overspeed alert to the authorized numbers when the tracking target moves exceed of the restricted speed

• Build in movement sensor for lower power consumption;longer standby time
• Build-in GPS personal locator
• GSM /SMS communication or GPRS TCP/UDP connection
• Works worldwide! Support 3-frequency GSM 900/1800/1900 MHZ - Optional 4-frequency GSM 850/900/1800/1900 MHZ
• High sensitivity, new technology and latest GPS SiRF-Star III chipset! - Excellent for fixing the position even at a weak signal status
• Compact size, and smaller than one name card. Easy to hide
• Fast Signal Acquisition
• Support single location and continuous tracking
• Support location triggered by tracker
• Support location triggered by authorized cell phone
• Support alarm and remote monitor

• Support quick dialing buttons for 3 preset phone numbers
• Support voice monitoring function
• Support Bi-Direction conversation without ear microphone
• Support removable internal battery
• Support check location by SMS and GPRS
• Support automatically saving power
• Monitors can track the person without interfering him, LIVE! Real-Time tracking!
• Locate the locator holder by the mobile phone via SMS (SMS system)
• SOS button send out exact location for immediate rescue/action
• Geo-fencing to restrict movement to a defined radius
• No monthly service charges to be paid to the call center

• Tracking via SMS or GPRS (TCP/UDP)
• Current location report
• Tracking by time interval
• Position logging capacity up to 260,000+ waypoints
• Built-in motion sensor for power saving
• SOS panic button
• Geo-fencing control

• Low battery alert
• Speeding alert
• Engine Cut
• Wiretapping (optional)
• Alert when VT310 enters/exits GPS blind area
• Alert when VT310 is turned on
• I/O: 5 digital inputs, 3 negative and 2 positive triggering; 5 outputs
• Analog Input: 2 10 bits resolution analog inputs

• Power Supply +9V - +35V / 1.5A
• Backup Battery 850mAh
• Dimension 104mm x 62mm x 24mm
• Installation Dimension 104mm x 83mm x 24mm
• Weight 150g
• Operating temperature -20°c to 55°c
• Humidity 5% to 95% Non-condensing
• Frequency GSM 900/1800/1900Mhz or GSM 850/900/1800/1900Mhz
• GPS Module latest GPS SIRF-Star III chipset
• 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.
• LED 2 LED lights to show GPS/GSM working status.
• Flash Memory 8MB
• Interface 5 digital inputs, 3 negative and 2 positive triggering; 2 analog inputs; 5 outputs.