Teltonika RUT950 3G 4G 4GX Router RUT955 is a highly reliable and secure 4G/LTE router with I/O, GNSS and RS232/RS485 intended for professional applications. The device delivers high performance, mission-critical cellular communication and GPS location capabilities and is equipped with connectivity redundancy through Dual-SIM failover. External antenna connectors make it possible to attach desired antennas and to easily find the best signal location.