Features: Remote Control: Effortlessly control your home appliances and devices from anywhere using the convenient phone apps. WiFi Connectivity: Utilizes WiFi connectivity for seamless communication, eliminating the need for additional wiring or hub. ESP8266 ESP-01/01S: Features the ESP8266 ESP-01/01S chipset, renowned for its reliability and performance in IoT applications. Versatile Compatibility: Compatible with a wide range of home automation systems and platforms, offering flexibility in setup. Easy Installation: Simple to install and set up, making it perfect for DIY enthusiasts and smart-home enthusiasts alike. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Product specifications: ESP8266 V3 0.96 OLEDs module MICRO interface Power supply voltage: 3.3V Package List: 1X NodeMCU ESP8266 Development Board