1. Utilizes the ESP32 module, supporting remote control.2. Reserved UART pins for easy development.3. Available with either a DC 5-24V or AC power supply.4. Equipped with a 5V-30A relay.The ESP32 Dual AC Powered 30A Relay Module is a relay module built around the ESP32 module.In terms of hardware, it features an AC-to-DC transformer module, uses a 5V/30A dual relay, supports UART programming, and provides corresponding pinouts for convenient programming.In terms of software, you can choose to develop using the ESP-IDF development environment or the for IDE, making it easy to get started and integrate it into your products.Color: BlueMaterial: PCBPackage Contents:1 * Relay ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.