Amazon.com: D-Link DWM-311-B1, 4G LTE (Cat 4) to Gigabit Ethernet Modem/Bridge, Best for M2M Applications, Supports OpenVPN, Optional Enterprise Service Platform, Works on Verizon or AT&T : Electronics
HUAWEI LTE Cat.4 WiFi Router (B311-221) - The source for WiFi products at best prices in Europe - wifi-stock.com
DWR-M960 D-Link LTE CAT4 4G/HSPA AC1200 router with 4 x Gigabit LAN ports, 1 x Gigabit WAN port, 4G fail over, support LTE Band 1/3/5/7/8/20/38/40/41, HSPA Band 1/8, (150mbps DL, 50Mbps UL),
Do You Need a CAT1 or CAT4 Router for IoT and M2M?