Option CloudGate M2M Cellular Gateway with Embedded Global 3G/4G/LTE Modem (Power/Antennas Sold Separately)
3G Modem Router – Areskom LTD
M2m Industrial Cellular 3g 4g Lte Modem Router With Ethernet Vpn Wifi Sim Card Slot Serial Rs232 Rs485 Port - 3g/4g Routers - AliExpress
Amazon.com: NETGEAR 4G LTE Modem with Two Gigabit Ethernet Ports – Instant Broadband Connection | Works with AT&T and Alternate Carriers (LB2120) : Electronics