for Meshtastic works out of the box: Pre-flashed with for Meshtastic firmware, it is ready to work once powered on. Outstanding RF performance: Supports LoRa(862-930MHz) 2.4GHz Wi-Fi and BLE 5.0 dual wireless communication, support 2-5km(LoRa) and 100m+(Wi-Fi/BLE) remote communication when connected with U.FL antenna. Thumb-sized Compact Design: adopting the classic form factor of XIAO, suitable for space-limited projects like wearable devices. Powerful MCU Board: Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor running at up to 240MHz, mounted multiple development ports, for Arduino / MicroPython supported. Elaborate Power Design: Includes a Type-C USB interface and lithium battery charge management. Same Hardware for Multiple Applications: Can be developed as a for Meshtastic node or router, a single-channel for LoRaWAN gateway, or a for LoRa & for LoRaWAN sensor. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Color: As Shown Material: PC Package Contents: 1 * Development Board Kit