The ESP8266 ESP-01 5V WiFi Relay Module is a smart wireless relay control module, based on the ESP-01 (ESP8266), designed for remote device control via Wi-Fi.

It operates with a 5 V DC voltage and features a built-in 10 A / 250 V AC relay, suitable for controlling lighting, fans, sockets, or other electrical loads.

It supports TCP/IP or HTTP communication, allowing control via smartphone, computer, or microcontroller (e.g., Arduino).

Ideal for DIY smart home projects, automation, or IoT applications, it provides reliable wireless operation, low power consumption, and easy integration into existing circuits.