AG-702 is an innovative 4G LTE cellular gateway with 2 ethernet ports, WiFi, RS485, RS232 and digital I/Os working on OpenWRT system. It can connect in multiple ways to the Internet with dual SIM capability and a range of advanced functions for mission critical IoT or M2M applications. AG-702 also support MQTT protocol for cloud application and Modbus TCP/IP or RTU for industrial applications.