Highly integrated LoRa communication unit with the Stamp C6 LoRa module, utilizing the ESP32-C6 as the core controller and supporting 868-923MHz frequency band. Equipped with a 0.66" OLED display, programmable RGB indicator light, buzzer, and user buttons for intuitive human-computer interaction. Supports Meshtastic network integration and secondary development, enabling rapid construction of private LoRa networks for applications. Two SMA antenna interfaces for 2.4GHz Wi-Fi 6 and LoRa communications, ensuring scalability and stability of wireless performance. HY2.0-4P expansion interface and -compatible holes for easy addition of sensors or modules, facilitating a wide range of application scenarios. The Unit C6L is designed for remote monitoring, outdoor adventures, and emergency communications. Its robust hardware design includes overvoltage protection for enhanced stability, making it a reliable choice for environments. Users can quickly build by integrating additional components, ensuring versatility and adaptability in different use cases. Color: Black & Gray Material: plastic Package Contents: 1* Unit C6L 2* Antenna 1*HY2.0-4P Connect cable 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.