In order to extend the range of your network, you are going to need a reliable access point. The Amazon eero PoE 6 can help. It can be mounted to a ceiling or wall to maximize your WiFi coverage. It can support over 100 devices. Each unit provides up to 2000 sq.ft of coverage.
This device supports up to 1.6Gbps speeds. It uses power over Ethernet cables, so it won’t need a separate power supply.