Industrial 4g router with sim card slot 4 lan ports support wifi with external antenna
Amazon.com: KuWFi LTE Router 300Mbps Unlocked 4G Wireless WiFi Internet Router with SIM Card Slot 4pcs Non-Detachable Antennas Mobile WiFi Hotspot Support B1/B3/B7/B8/B20 [NOT for USA] : Electronics
Amazon.com: KuWFi 4G LTE Router with SIM Card Slot, Unlocked 4G WiFi Router with External Antennas, Industrial Wireless CPE Internet Routers for Home/Office, Work with AT&T and T-Mobile : Electronics
Amazon.com: Wiflyer WE826-T 4G LTE Router, 300 Mbps Cat4 Wireless Wi-Fi Router, with Industrial Grade Metal Case/Detachable External Antennas/SIM Card Slot Unlocked/USB Port : Electronics
Amazon.com: Wiflyer WG3526 4G LTE Router | AC1200Mbps Dual Band CAT4 Wireless Router with Metal Case and Detachable 6×5dBi Antennas| Gigabit Ethernet with TF Card Slot & USB3.0 Port & SIM Card
Amazon.com: Wiflyer 4G LTE Router WE1326-BKC CAT4 Module, 1200Mbps Dual Band Wireless Router with SIM Card Slot Unlocked, TF Slot, USB 3.0 (Support T-Mobile AT&T Verizon) : Electronics