Amazon.com: Huawei E5577Cs-321 4G LTE Mobile WiFi Hotspot (4G LTE in Europe, Asia, Middle East, Africa & 3G globally) Unlocked/OEM/ORIGINAL from Huawei WITHOUT CARRIER LOGO (White) : Electronics
Source ZBT WE5931 unlocked low cost 300Mbps 4g lte wireless wifi Router with sim card slot on m.alibaba.com
Outdoor 4g Router Sim Card Slot | Outdoor Wifi Long Range Router - Wifi Router Sim - Aliexpress
DrayTek Vigor 2926L DualWAN Gigabit Router mit 1x SIM-Karten-Slot (LTE), mit 2xGigaBit WAN, 4xGigaBit LAN, 2xUSB, 50xVPN, VLAN (v2926L) | Buy for less with consulting and support
Amazon.com: NETGEAR Orbi 4G LTE Mesh WiFi Router (LBR20) | For Home Internet or Hotspot | Certified with AT&T, T-Mobile & Verizon | Coverage up to 2,000 sq. ft., 25 devices