Features:
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.
Equipped with remote control and relay for central locking, support alarm on/Lock & disalarm/unlock by SMS/remote control, control distance up to 30 meters.
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 www.gpstrackerxy.com (one month free trial, afterwards cost about 10USD per year.)
Can be installed on Bus, taxi, truck, car, etc.

Specifications:

Network GSM/GPRS
Band 850/900/1800/1900Mhz
GPS module SIRF3 chip
GPS sensitivity -159dBm
GPS accuracy 5m
GPS start time Cold status 45s
Warm status 35s
Hot status 1s
Voltage of car power system 12V ~ 24V
Backup battery Rechargeable 3.7V 800mAh Li-ion battery
Storage temperature -40 ~ 85 degree Celsius
Operation temperature -20 ~ 65 degree Celsius
Humidity 5% ~ 95% non-condensing
GPS tracker size 11 * 5.5 * 2.5cm / 4.3 * 2.2 * 1in
GPS tracker weight 113g / 3.98oz
Package size 19 * 13 * 8.7cm / 7.5 * 5.1 * 3.4in
Package weight 825g / 1.82lb


Package includes:
1 * GPS tracker
1 * GSM antenna
1 * GPS antenna
1 * Remote control
1 * Microphone
1 * Relay
1 * Relay for central locking
1 * Harness
1 * User manual
1 * CD with software