Enhance your for 's capabilities with our advanced Multiboard Expansion Module. This module includes a powerful combination of 2.4G and WiFi connectivity, along with NRF24 and ESP32 technologies for seamless communication. The high gain CC1101 module ensures strength and reliability. Ideal for tech enthusiasts and professionals, this expansion module is perfect for a wide range of applications, including advanced networking and security tasks. 2.4G and WiFi for robust wireless connectivity. NRF24 and ESP32 technologies for efficient communication. High gain CC1101 module for enhanced signal strength. Perfect for networking, security enhancements, and more. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:PCB Package Contents: 1 x expansion board kit Only 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.