Smart Home Module Things Wireless WIFI Module Relay Switch Remote Control Switch Relay Module

Label:Yes Communication: WIFI (ESP8266 Module) Operating Voltage: DC5V Model Number: WIFI Relay Type: ESP-01S Application: Relay Module Package Included:1Pc ESP8266 5V WiFi relay module and 1Pc ESP-01S relay module Product Size: 37 * 25mm Features: This WIFI relay based on ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. We support the APP and LUA source code. We had upload a demo code in the ESP0-01S, just supply a DC5V power, then you can control it. Note: Due to the difference in light and screen, the color of the project may be slightly different from the picture. Due to manual measurement, please allow a difference of 1-2mm.