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
Do You Need a CAT1 or CAT4 Router for IoT and M2M?
Teltonika RUT955 LTE CAT4 Router with GNSS (Verizon)