OpenWrt Repeater Mode Configuration step by step - YouTube
OpenWrt Wiki] TP-Link Archer C7 AC1750
Fully routed setup - OpenWrt router and Android hotspot - Network and Wireless Configuration - OpenWrt Forum
WiFi Routers for Wireless Internet Smart 4G LTE OpenWRT 300Mbps 3G Wireless Repeater AP Mode DHCP Function with SIM Card Slot (B1/B3/B5/B7/B8/B20 EU Version) : Amazon.in: Computers & Accessories
OpenWrt Wiki] Bridged AP
300mbps 802.11b/g/n Wireless Wifi Router For Usb 3g 4g Modem Omni 2 Openwrt Router/wisp/repeater/ap Mode Openvpn Pptp L2tp - Routers - AliExpress
OpenWrt x86 VM as gateway/firewall/router - Network and Wireless Configuration - OpenWrt Forum
Amazon.com: GL.iNet GL-AR300M16-Ext Portable Mini Travel Wireless Pocket Router - WiFi Router/Access Point/Extender/WDS | OpenWrt | 2 x Ethernet Ports | OpenVPN/Wireguard VPN | USB 2.0 Port : Electronics
OpenWrt Wiki] TP-Link TL-WR902AC v3
ISP Modem+Router -> Switch -> Switch -> OpenWrt Router - Network and Wireless Configuration - OpenWrt Forum
Bridge Mode - LTE USB Modem - Network and Wireless Configuration - OpenWrt Forum