Digi TransPort WR21 Cellular Modem/Wireless Router - Walmart.com
Amazon.com: Industrial 4G LTE WiFi Router For T-Mobile and EIOTCLUB SIM Card, Not For Verizon, Cellular VPN Routers Internet Backup, M2M Gateway RS232 Modem, For Vehicle Fleet RV Camera Security System Automation :
Teltonika RUT360 LTE CAT6 Industrial Cellular Router for AT&T/Verizon/