Description The Bivocom TR321 series industrial routers are designed for industrial IoT and M2M applications such as digital signage, kiosk, ATM, smart grid (switch gear, recloser, meter), IP camera, HVAC, air compressor, industry 4.0 that requires cost-effective basic router with Ethernet port and serial RS-232, RS-485 ports. The TR321-LQE-W industrial router compatible with 4G LTE meets your needs for data speed and bandwidth, as well as your budget for low cost router. This industrial router compact design is easy for embedding into an enclosure for on-site device with wall mount or Din-rail mount mechanism. The Bivocom TR321 is equipped with multiple VPN protocols which allows you to set up your secure connectivity with your remote server.