2 SIM/GPRS/GPS/GSM GPS Vehicle Car Tracker Real-Time Tracking Google Map Remote Control GPS 103A+ Central Alarm

Widely used for 12V ~ 24V car / vehicle tracking.
GPS/GSM station positioning, support both GPS & LBS (Location based service).
Support SMS / GPRS dual-mode switching.
Support dual SIM card, but only one of them is working at one time, it will    
switch to the other one automatically when the first one is disconnected.
Support GPRS on-line and GPRS re-connected automatically if GPRS drops.
Support SMS/GPRS/Internet Network data transmission, the free PC monitor     
software and instructions are included in the CD.
Point-to-point, point to group, group-to-group monitoring.
Absolute street address by SMS.
Automatic update positions of vehicle turns.
Other functions: SOS, Geo-fence, movement alarm, over speed alarm, accident    
alarm, voice monitoring etc.
Cut off the oil and power system.
Maximum 5 cell phone numbers are allowed to admin the tracker.
Web based platform (one month free trial, afterwards       
cost about 10USD per year.)

Can be installed on Bus, taxi, truck, car, etc.

size11 * 5.5 * 2.5cm / 4.3 * 2.2 * 1 EASY  to take