4-Channel WiFi Relay Module with ESP8266 Chip

The 4-channel WiFi relay module with ESP8266 chip allows you to control home appliances remotely via Wi-Fi using a dedicated remote control app on your smartphone. Through the app, you can individually manage each relay input to operate different devices.

The power supply for this 4-channel 220V WiFi relay module with ESP8266 chip is connected via screw terminals to the mains electricity. A converter ensures a stable voltage is delivered to the relays for reliable operation.

This versatile 4-channel WiFi relay module is ideal for smart home automation and wireless device control.

Applications of the 4ch ESP8266 relay

1. Internet of Things (IoT)
2. Smart device automation
3. Remote control systems

Specifications of the wifi relay module

1. Built-in 220V AC to 5V DC converter
2. Controlled via remote control app
3. Equipped with ESP8266 Wi-Fi module
4. Maximum transmission range: 100 meters
5. On-board LED indicators
6. Supports connection of 4 separate control switches