Main features of Gps306:

1.Vehicle OBD II tracker (9-40V)
2.Location based service(LBS) + GPS double real time tracking solution Monitor
3.SOS panic button
4.Geofence,movement,overspeed alarms.Low battery,

5.Alarms under ARM:Shock/ACC alarms.
6.Request for OBD data by SMS:
  Fuel measurement
  fuel consumption
  mileage
  speed
  engine status
  Diagnostic Trouble Codes,etc
7.Trouble and maintenance notification 
8.Multiple power-saving mode:
  Sleep by time / shock sensor
  deep sleep
  awake at specific time 
9.Save GPRS traffic mode 
10.Built-in memory for 16,000 positions
11.Built-in 200 mA polymer battery 
12.SMS tracking on cell phone with google map link
13.Absolute street address by SMS
14.Web server, free PC tracking soft, Mobile phone APP

 

Easy installation: Just plug it to car obd socket. No need for wiring.