ESP8266 ESP-01 Serial Wireless WiFi Transceiver Receiver Module 1MB SPI Flash DC3.0-3.6V Internet of Things WiFi Module Board Compatible with Arduino: Buy Online at Best Price in Egypt - Souq is now
Open Source,OpenWRT Arduino, IoT Gateway Module, WiFi repeater/access point module with mt7628|GPS Receiver & Antenna| - AliExpress
Arduino Yún as a possible Mesh Extender Platform | Arduino Blog
Portable Wi-Fi Repeater using ESP8266 NodeMCU | The IOT Projects
Portable Wi-Fi Repeater using ESP8266 NodeMCU | The IOT Projects