Bivocom - Model TR341 - Industrial 5-Port 4G IoT Cellular Routers - Manual

Open WRT for second development. Support 3G/4G connectivity, FDD-LTE, TD-LTE, and WCDMA, EVDO. Support WIFI( 802.11/b/g/n). 1x WAN port and 4xLAN ports. Serial ports(RS232, RS485 or RS422). Option of GPS and dual sim card for cellular redundancy. Multiple VPN protocols, IPSec, L2TP, PPTP and OPEN VPN.. Support MQTT protocol(Option).