LINOVISION Industrial 5G Cellular Router with Dual 5G SIM Cards and RS232/485 IoT Integration,Gigabit Ethernet, WiFi 5G/4G and GPS | LINOVISION US Store
Nanopi R2s Mini Router Rk3328 Dual Gigabit Ethernet Port 1gb Memory Openwrt / Le - Automation Kits - AliExpress