Teltonika TRB140 003000, Industrial LTE Cat 4 up to 150 Mbps Gateway Board TRB140 is equipped with a single Ethernet port, Digital Inputs Outputs and micro-USB port. TRB140 is engineered to be used in an Industrial application therefore it has a wide range of software features such as SMS control, Firewall, Open VPN, IPsec, RMS and FOTA support. OpenLinux based OS. 1 x SMA for LTE Antena. 2 x Digital Input Output (configurable). Input voltage range 9 - 30 VDC Više informacija na linku