When Tau Tecnología TU-20 GPS vehicle tracker lost the electric connection with your vehicle, pass to (Standalone GPS) mode and activate his internal backup battery to continue sending GPS location data. TU-20 of Tau Tecnología has internals GPS antenna and GSM antenna, this can help to reduce costs in GPS vehicle tracker installation. You can manage "Driver identification" with Tau Tecnología TU-20 GPS vehicle tracker through RFID readers that avoid the unauthorized driving of your vehicle and improving your daily Fleet Management. Connect an "Temperature sensor" to TU-20 GPS device of Tau Tecnología and manage in real-time your vehicle temperature, if use TU-20 in a Tracking Management Platform can dispose of different temperature reports related to the send data by "Temperature sensor". Tau Tecnología TU-20 GPS vehicle tracker allow setup some (SMS alerts) that you can receive in a predefined mobile phone, via SMS you can send different commands to change configuration or to read configuration parameters of TU-20 GPS device.