Suntech ST3940 can send data packets and scheduled reports in real-time via TCP/UDP to a Tracking Management Platform from where you can control the mobile asset, vehicle or person that have the ST3940 device. ST3940 GPS of Suntech has a Panic button that generate emergency alerts, when the mobile asset driver or one person feel any dangerous in the vehicle or street. Suntech ST3940 has a built-in motion sensor with 3-axis accelerometer that help to detect any harsh movement of device. ST3940 with GPS/GLONASS has a Li-ion (3,7V - 1500 mAh) rechargeable battery with low power consumption and allow to program a low battery alert that you can receive in a mobile phone every time that crossing the established limit generating a event. Apart of use this device for mobile asset GPS tracking, is a good alternative to motorcycles tracking or persons tracking (without of magnet holder).