Teltonika FM1204 GPS also can be located periodically with sending SMS alerts to a predefined mobile phone, you can receive information when the device generates a new event or digital input / output is activated. To ensure that your mobile assets or vehicles are driven properly in your field service management control, FM1204 GPS tracker has 4 scenarios for Driving control: over speeding (secure driver and prevent penalties) scenario, immobilizer function scenario, authorized driving (for Driver identification with iButton key) scenario and trip start and end route detection scenario. With Teltonika FM1204 GPS tracker can change your settings or update the firmware via cable or sending OTA commands, if you use OTA commands can reduce maintenance costs in their mobile assets or vehicles. The interfaces for connecting external peripherals in FM1204 GPS tracker are: 3 digital inputs (1 reserved for ignition), 1 analog input, 2 digital outputs with open collector, 1-Wire protocol (for Driver identification or connect temperature sensor) and 1 USB port. In addition Teltonika FM1204 includes GSM/GPS/GLONASS internal antennas device easy to install on any type of asset or vehicle that needs to be located.