Welcome to the store! 1. Working frequency is 2.405-2.485GHz, and the wireless transmission rate reaches 250Kbaud. 2. The DONGLE can be used as a transceiver module to burn programs by itself, and can analyze devices that use the 802.15.4 protocol. 3. For Zigbee wireless, small and robust, 8 IO ports, DEBUG needle, avoid conflict with other USB devices. 4. When choosing the BALUN design (2450BM15A0002E), the distribution parameters have little influence and superior performance. 5. It can cooperate with firmware to realize the protocol analyzer function. Item Type: Sniffer Bare Board Material: ABS PCB Purpose: DIY development, testing, learning, experimentation Operating Frequency: 2.405-2.485GHz Wireless Transmission Rate: 250K baud Power Consumption: <20mA (receiving); <25mA (sending) Working Voltage: DC 5V 1 x Sniffer Bare Board 1 x antenna Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!