Car Vehicle Tracker Device GPS GSM SMS GPRS Waterproof Over Speed AlarmFeatures:1. Waterproof designed;2. Support SMS message to check the location info;3. GPS continuous GPS positioning、 GPRS report regularly;4. ACC the ignition signal detection、vehicle status prompted;5. Built-in backup battery、 realize the illegal cut the line alarm;6. GSM four frequency(GSM850\/900\/1800\/1900MHZ) system global general;7. Built-in vibration sensor、 realization vehicle anti-theft intelligently;8. Built-in switching power supply、 exceed wide voltage input range: 9-75 VDC.Specification:          Size       68mm x 40mm x 20mm           Weight       90g           Network       GSM\/GPRS           Band       850\/900\/1800\/1900Mhz           GPS Chip       UBLOX           GPS Sensitivity       -159dBm           GPS Accuracy       10m           Time To First Fix       Cold status 35-80s     Warm status 35s    Hot status 1s           Voltage Input       9-75V input           Battery       Build-in 3.7V   370mAh Li-ion battery                                  Storage Temperature       -40 C to +85 C           Operation Temperature                               -20 C to +55 C           Humidity       5%--95% non-condensing   Functions:1. GPS and Location Based ServiceLocation Based service also named A-GPS、 when tracker in underground or tunnel 、can get location by AGPS.2. Real time trackingReal time tracking it by cell phone and platform . Also can support get location every 5 seconds、 and the GPS accuracy is 5m .3. Check the history of route on platformCan check and replay within one year history of route of device 、by web monitor center4. Power Saving ModeThe device go into standby mode when there isn't vibration for 3 minutes 、 it will go into working mode when it feel vibration5. Google map on mobileCheck the location with google map on mobile.6. Geofence and movement alertSet 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..7. Low Battery AlarmPackage Included:1 X Vehicle Tracker1 X Power 4P line1 X User ManualPicture details: