GPS and Location Based Service
Location Based service also named A-GPS, when tracker in underground or tunnel ,can get location by AGPS.
Real time tracking
Real time tracking it by cell phone and platform . Also can support get location every 5 seconds, and the GPS accuracy is 5m .
Check the history of route on platform
Can check and replay within one year history of route of device ,by web monitor center
Monitoring and communication
Can hear the voice around the tracker by cell phone . Also support communication with the tracker by cell phone (OEM)
Power Saving Mode.
The device go into standby mode when there isn’t vibration for 3 minutes , it will go into working mode when it feel vibration
Google map on mobile.
Check the location with google map on mobile.
geofence and movement alert.
Set up a geo-fence for the unit to restrict its movements within a district ,unit will send a message to the authorized numberwhen it breaches the district..
Overspeed alert.
set up the speed as your requirement, and will get the alert when overspeed.
Low Battery Alarm.

Advantage:
-----------Smaller size: 70mm*37mm*20mm
-----------Waterproof: IPX-6
-----------Power save sleeping mode
-----------Long battery life, standby 500hours
-----------GPS +AGPS double location