You can firmware update or change configuration parameters in MTB100 GPS tracker of Teltonika through the (OTA - Over the Air) function of remote way without needed to uninstall the MTB100 of your mobile asset. Teltonika MTB100 mobile asset GPS tracker can be controlled through a Tracking Management Platform the 24 hours a day and without requirements limit or sending text messages with commands via SMS to MTB100 send you an SMS to your mobile phone. From Teltonika configurator software or via SMS messages is possible create different (Virtual geofences) in MTB100 GPS tracker, MTB100 generate an event when any of the Virtual geofences are crossing by your mobile asset and send event via SMS or directly to Tracking Management Platform. With the follows "predefined scenarios": (trip detection, crash detection, towing detection, unplug detection, excessive idling detection, digital output control via call, GNSS fuel counter, jamming detection, over speeding detection, green driving) of Teltonika MTB100 GPS mobile asset tracker you can manage the "Driving control" in real-time. Through the (Bluetooth 4.0 + LE) connectivity you can connect the follows external devices: (universal BLE sensors, barcode reader, Headset, humidity and temperature sensors) to MTB100 of Teltonika and don´t use any wire.