Wireless Connectivity: Equip your for Arduino projects with Bluetooth functionality using the HC-06 RF wireless transceiver modules. Ideal for seamless wireless communication. Flexible Compatibility: Features RS232 / TTL to UART conversion, making it versatile for various digital communication projects. Easy Integration: Designed for easy integration with for Arduino systems, enhancing your DIY electronics with advanced wireless capabilities. Compact Design: These modules are compact and engineered for reliability and performance, ensuring stable connections and a wide range of applications. Color:As Shown Material:PCB Package Contents: 1 * HC-06 Bluetooth Module 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.