?The HY-40R204P with Wireless Modules Module RoHS is a wireless transceiver module manufactured by Shengrun. It is a high-performance, low-power transceiver module with an integrated RF front-end and a 20-bit microcontroller core. This module is designed for applications that require easy integration of wireless communication and efficient data rate. It supports various wireless standards including Bluetooth, ZigBee, 6LoWPAN, WiFi, and TDMA. It has a maximum data rate of 200 kbps and a maximum output power of 25 dBm. This module is compliant with RoHS 2.0 and meets all relevant requirements for safety, quality, and environmental protection.