ESP8266 WiFi Relay Module - 1 Channel 5V ESP-01/01S

This little WiFi Relay Module is a simple and easy-to-use expansion board that utilises the ESP8266-01 breakout board to drive a relay and operate devices or machines wirelessly. It is based on the AI-Thinker ESP-01S WiFi module to control any device that operates on 10A 250V AC or 10A 30V DC or lower, so that you can use your computer or smartphone to turn your kettle on, set the oven to preheat or even turn the lights on and off from any location where internet access is possible.

Features

• Operating Voltage: 5V DC
• Wireless Capabilities: WiFi (with ESP8266 Module)
• Transmission Distance: 400m in Open Environment
• Load Capacity: 10A@250V AC / 10A@30V DC
• Relay Lifespan: ±100, 000 Times
• Dimensions: 37x25x17mm