Switcher – A WiFi Open Source Power Switch and Socket Based on ESP8266 – My Blog
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Replacement for Arduino Phone APP - Walmart.com
Retrofit House Lights with WiFi - Keep existing switches Controlled by Android using ESP8266 and pfodApp<br><b><i>No Android programming required</i></b>
ESP8266 and Neopixel LED strips Based RGB Night Lamp Controlled By Blynk App