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 :
Intelligent 4G LTE router designed for critical infrastructure and industrial applications - Digi TransPort® WR31 | Digi International
High Speed 27dbm 300m Industrial Din Rail 4g Ltewireless Router Support Openwrt Odm/oem Serial Rs/485 Industrial Control Wifi - 3g/4g Routers - AliExpress
Dual SIM 4G/5G LTE Industrial Wireless Router
4G LTE Wireless Router High Speed Up to 300Mbps, Industrial Router with SIM Card Slot 4 External Antennas Strong Signal US Version - Walmart.com
ICR-4103-A - Ethernet Industrial LTE/4G router dual SIM (compatible AT&T and T-Mobile), DIN rail mount, hardened -40 to +75 Celsius