Amazon.com: Cudy N300 WiFi Unlocked 4G LTE Modem Router with SIM Card Slot, 300Mbps WiFi, LTE Cat4, EC25-AFX Qualcomm Chipset, 5dBi High Gain Antennas, FDD, DDNS, VPN, Cloudflare, Plug and Play, LT400 :
What is a 4G WiFi Router? | TP-Link
4G LTE Router | MIMO WiFi with Cellular Modem and Multi SIM Card Slots
Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : 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
DWM-312 4G LTE M2M Router | D-Link
Lte Routers
Global Unlocked Modem 4G WiFi Router US SIM Card Mobile Hotspot LTE Router B28 | eBay