Advanced Connectivity: Equipped with the latest ESP32-S3 chip, this development board offers dual-mode Bluetooth 5.0 and Wi-Fi connectivity, ensuring versatile wireless options for IoT projects. Enhanced Data mission: Features LoRa technology with SX1262 (868MHz) ceivers for long-range and low-power data mission, ideal for remote sensing and communication. Interactive Display: Includes an integrated OLED display for real-time data visualization and system status monitoring, enhancing user interaction. Voice Communication Enabled: Supports voice mission over LoRa, opening new possibilities for voice-controlled applications and in industries. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: PCB Package Contents: 1 * Development 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.