One solution is a WiFi repeater. You can buy one, of course. But you can also make one out of an ESP8266 and some code from GitHub. There is also a video about the project, below. [Martin Ger’s ...
By taking a 3D printed design intended to attach a TP4056 module to the end of an 18650 cell and combining it with an ESP8266 firmware that turns the powerful microcontroller into a WiFi repeater ...
One-click WPS button on routers and WiFi extenders can extend your wifi within 35 seconds. Repeater/Bridge/AP/Router 4 intelligent modes to easily meet different needs. AP mode turns your wired ...