• compact, lightweight and cost-effective Industrial 4G LTE Cellular Routers, are built in 2-port fast Ethernet connection as well as support 2G/3G/4G mobile networks for wired and wireless communication in harsh environments • Equipped with RS232 serial port and digital input/output interfaces, the RUT22GW is simple to configure and collect real-time data transmission quickly for Industrial IoT and machine-to-machine applications • The RUT22GW is also compliant with IEEE 802.11b/g/n Wi-Fi connectivity • Featuring VPN Tunnels, Firewall, TR069, and SNMP Trap, the ALL-RUT12GW Industrial 4G LTE Cellular Routers enhance highly secure authentication, encryption and management to protect your data efficiently between public and private networking • Supporting -30~+70°C wide temperature operation and flexible input voltage range of 8-48VDC for diverse environments and various applications • The ALL-RUT22GW Industrial 4G LTE Cellular Routers are suitable and reliable choices for fast deployment and easy configuration to simplify your complicated solutions and fit your services for industrial networking and smart city • 1x WAN, 1x LAN, 1x RS232 , 1x DI, 1x DO, 1x micro SIM Slot, 1x GPS, Wi-Fi, -30 ~ +70°C