The HY-40R204PC with Wireless Modules Module RoHS manufactured by Shengrun is a high-speed and low-cost solution for a wide range of applications, such as home automation, industrial automation, etc. It features a 2.4GHz radio, which supports a range of up to 1KM, and is a complete multi-protocol system that is compatible with almost all types of wireless application. It also comes with an on-board MCU, which operates at 328MHz, and is designed for high performance applications. It is also RoHS compliant and provides 10mA of current. Additionally, this electronic part is designed for low power consumption and is compatible with I2C, UART, and SPI interfaces.