Outstanding RF performance: Powerful ESP32-C3 SoC and U.FL antenna support WiFi/Bluetooth connection over 100m. Enhanced Connectivity: Combines 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5 (LE), and IEEE 802.15.4 radio connectivity, enabling support for Thread and Zigbee protocols. For Matter Native: Supports building Matter-compliant smart home projects with enhanced connectivity for interoperability. Security Encrypted on Chip: Powered by ESP32-C6, provides enhanced on-chip security for smart home applications through secure boot, encryption, and Trusted Execution Environment (TEE). Outstanding RF performance: Features an on-board antenna with up to 80m BLE/Wi-Fi range, with an interface reserved for external UFL antenna. Low Power Consumption: Offers 4 working modes, with the lowest power consumption at 15 A in deep sleep mode, and supports lithium battery charge management. Dual RISC-V Processors: Includes two 32-bit RISC-V processors, with the high-performance core running up to 160 MHz and the low-power core up to 20 MHz. Specification: 3 Pieces Color: Black Material: PCB + Metal Package Contents: 3 x ESP32-C6 Development Board Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3 cm.