Industrial Serial To Cellular Modem Usr-g781 4g/3g Router Lte Modem 2 Port Rj45 Ethernet Wan/lan Free To Switch - Home Appliance Control Module - AliExpress
Netgear LM1200 1 SIM Cellular Ethernet ModemWireless Router 4G LTE UMTS DC HSPA 1 x Network Port 1 x Broadband Port USB Gigabit Ethernet Desktop - Office Depot