Teltonika FMB204 is a SPECIAL waterproof (IP67) tracker with Bluetooth connectivity, internal high gain GNSS and GSM antennas, and an integrated high-capacity backup battery. The device is designed to work longer without a power supply. FMB204 with LiPo battery can work for up to 6 days in power-saving mode. FMB204 is perfectly suitable for agriculture, delivery, refrigerated transport, trailer tracking, security & emergency services, and even more. 6-30V power supply makes FMB204 suitable for motorbikes and water transport.