This industrial-class IoT router is built on OpenWRT OS and powered by a 580MHz MIPS CPU, delivering reliable performance for demanding IIoT and automation applications. It includes an inbuilt 4G LTE module for stable wireless connectivity and supports multiple interfaces, including 1 WAN/LAN port, 1 LAN port, and a configurable RS485/RS232 port. The router features 2.4G WiFi (AP/Client) with IEEE 802.11 a/b/g/n support, along with robust security options such as IPSec, L2TP, and OpenVPN. It supports a wide range of protocols including PPP, PPPoE, TCP, UDP, NAT, DHCP, HTTP/HTTPS, DNS, ICMP, ARP, NTP, SMTP, SSH2, and DDNS, ensuring seamless integration across industrial networks. Additional capabilities include LAN fault alarm via email, third-party app support, and an optional GPS module for real-time location tracking. Cloud integration is built-in for platforms like AWS, ThingsBoard, Aliyun, KPIIOT, and Huawei Cloud. The device supports Modbus RTU/TCP (Master/Slave), Modbus to MQTT conversion, and logic programming/edge computing, making it ideal for remote monitoring, machine data acquisition, and smart industrial automation.