The FM3620 GPS tracker of Teltonika brand could locate periodically with SMS alerts to receive a predefined mobile phone or if you register the device within a Tracking Management Platform via Web that has European regulations with field service management control, can track real-time the asset or vehicle having installed the device, manage hours of service control with different scheduled reports or with their event management and control their fuel consumption control. Teltonika FM3620 GPS Tracker includes an internal backup battery, 1 x internal USB port to change settings or to update the firmware (allows update via OTA) that help to reduce costs in vehicle maintenance, external GSM antenna with SMA connector and external GNSS antenna with MCX connector. Control their vehicle care driving and manage their service routes using FM3620 in our GPS tracking platform, also you can be use our REST API to connect existing applications and manage their drivers hours of service control (HoS) depending of your need or you can use without extra cost our automatic data sending service to external servers. In our GPS tracking platform, you can also manage their vehicle efficient driving without requirement limit and you can control their vehicle event management depending of your need or you can also manage their vehicle preventative maintenance that help you to reduce company cost, in addition you can control their FM3620 tracker from a mobile phone using our mobile applications for vehicle tracking and you can manage their drivers control of driving habits without any requirement limit or you can manage their vehicle fuel consumption control that help you to reduce cost. In addition Teltonika offers two different hardware options for the FM3620 GPS tracker model with different interfaces: C1 option has: 1 digital input, 1 universal input digital / analog and 2 digital outputs; C2 option has: 1 universal input digital / analog, 1-Wire interface and 1 digital output.