Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Product name: ESP8266WIFI dual-channel relay module _x005f_x000D_ Control chip: ESP8266 Wi-Fi _x005f_x000D_ Input voltage: 5V DC _x005f_x000D_ Number of relays: two-way relay _x005f_x000D_ Relay type: 5V relay _x005f_x000D_ Maximum load current: 10A _x005f_x000D_ Control method: Support Wi-Fi network remote control _x005f_x000D_ Communication protocol: Support TCP/IP protocol _x005f_x000D_ Development environment: Based on Arduino _x005f_x000D_ Size: 79*47*17MM _x005f_x000D_ Weight: 41G _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Relay Module 1. Open-Source Platform: Based on the for Arduino development platform, this relay module offers rich open-source resources and support. Program and develop using for Arduino IDE, enabling easy access to a wide range of projects. 2. Multiple Trigger Modes: Relay board supports various trigger modes such as button, timer, and sensor triggers. Choose the appropriate trigger mode based on your specific needs and requirements. 3. Easy Installation: With switch controller boards compact size and convenient wiring, this product can be easily integrated into various projects. It is suitable for DIY enthusiasts and embedded applications. 4. Strong Compatibility: ESP-12F development board compatible with other ESP8266 modules, sensors, and expansion boards, making it convenient for building complex IoT systems. Expand the capabilities of your project with ease. 5. Low Power Consumption Design: Designed with low power consumption in mind, this wireless smart relay module effectively reduces energy consumption. It is efficient and helps prolong battery life.