SMS Tracking: this tracker can reply the position information to the admin number with google map link. device GPS, AGPS and LBS Postioning Admin number setting: after setting for the admin number, all SMS operations to the device will just can under this number. Movement alarm: you set this function, the tracker will send alarm information to the admin number when the movement distance up to 500m. GPS Geo-fence Built-in powerful magnet, easy to be and installed Check the history of route: the web server for this device can save half year history data, you can download it as document. GPRS Voice monitorVehicle GPS . Lifetime free web tracking platform and APP gps tracker car . Overspeed alarm GPS Tracker Shake alarm: after set this function, if the tracker keep stationary for 5 minutes, this function will start working. Then the tracker shocked, it will send a SMS "sensor alarm " to the admin number. acker 1Low battery alarm: tracker will send alarm information to you when the voltage lower than 3.5V. Mini GPS Tracker 13. Sleep mode by time and sensor gps ; Sleep mode by time: for example, you can set the time interval as 5 minutes, then the tracker will only work for 5 minutes after being waked up and back to sleep mode again. Besides, under this mode, GPS will shut off and GSM will work under low consumption mode. The SMS commands and incoming call can wake up the tracker. Sleep mode by shock sensor: after you set this mode, if the device has no shock for 5 minutes it will work under "sleep by shock" mode automatically, the GPS will shut off and GSM will work under low consumption mode. The SMS commands, incoming call andvibration can wake up the tracker. tk905 Car Vehicle GPS Car GSM Magnet Waterproof Tracker 1Real-time online tracking via web server and APPVehicle Tracker 15. Waterproof IP65 design 16. GPS chipset 17. Super built-in 3.7V 5000mAh rechargeable - battery, the standby time can last around 90 track .: 85mm*65mm*25mm Weight: 168g Network: GSM/GPRS 2G networks Band: 850/900/1800/1900Mhz GPS sensitivity: -159dBm GPS accuracy: 5m Wall charger: 110-220V input; 5V-1A output Battery: Chargeable 3.7V 5000mAh - battery Stand by: 90days Time To First Fix: Cold status 45s; Warm status 35s; Hot status 1s Storage Temp.: -40 Celsius to +85 Celsius Operation Temp: -20 Celsius to +55 Celsius Humidity: 5%--95% non-condensing Notice: 1. Only GSM works in this model. gps locator 2. make GSM supports making calls, sending messages, GPRS network. 3. make GSM is with sufficient balance.gps tracking 4. make the GSM card has opened the call shows and turned off the call transfer. 5. insert the GSM phone card correctly. 6. And use the normal for the tracker, not Mini SIM or Nano Package Contents: 1 x car locator 1 x USB cable 1 x black bag 1 x English manual 1 x needle 2 x card sets (NO original box No and SD Card included) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.