The many vulnerabilities Talos discovered in SOHO and industrial wireless routers post-VPNFilter
OpenWrt Wiki] ZTE ZXHN H218N
Amazon.com: ZTE MF60 21 Mbps Router Mobile WiFi Hotspot GSM (3G worldwide, 3G AT&T and T-Mobile in the USA) : Electronics
Amazon.com: ZTE MAX Connect Unlocked Mobile WiFi Hotspot 4G LTE GSM Router MF928, Up to 150Mbps Download Speed, Connect Up to 10 Devices, Create a WLAN Anywhere