Accurate GPS satellite location applied for anti-theft of vehicle， management of personal property.<br> <br> Features:<br> Locating by SMS， website.<br> Location memorization.<br> Auto location report.<br> Remote control for SOS and ring to find your car.<br> Can answer and call the preset phone number by headphone.<br> Authorize/delete the tracking phone number.<br> Covert alert &amp; voice surveillance.<br> Geo-fence: alert in case of breaching the predefined district.<br> Movement alert: alert in case of movement.<br> Speed alert: alert in case of excess of the predefined speed.<br> Anti-theft of vehicle/heavy equipment， etc.<br> Can connect to camera， fuel sensor， alarm horn for more function. (If you need these accessories， please contact our customer service.)<br> <br> Specifications:<br> GSM/GPRS module: quectel-m35<br> Band: 850/900/1800/1900Mhz<br> Communication protocol: tcp/udp/http<br> CPU: ARM7<br> Sensitivity: -159dBm<br> Accuracy: 5-20m<br> Time To First Fix: Cold status 45s， Hot status 1s<br> Car charger: 12-24V input， 5V output<br> Battery: 3.7V 800mAh Li-ion battery<br> Storage Temp: -40°C to +85°C<br> Operation Temp: -20°C to +55°C<br> Humidity: 5%--95% non-condensing<br> Package Size: 21.5 * 12.5 * 5.5cm / 8.5 * 4.9 * 2.2in<br> Package Weight: 456g / 1lb<br> <br> Package List:<br> 1 * Host<br> 1 * Remote Control<br> 1 * GPS Antenna<br> 1 * GSM Antenna<br> 1 * Power Cable<br> 1 * SOS Button Cable<br> 1 * English User Manual<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>