Advanced Connectivity: Equipped with WiFi and Bluetooth Low Energy (BLE) capabilities, this development board ensures seamless integration and communication for IoT projects. Powerful LoRa Gateway: Features a robust LoRa gateway with a 915MHz antenna, enhancing long-range communication for various applications. Versatile Display: Boasts a 2.13-inch E-Ink display, providing clear and energy-efficient visual output, perfect for dynamic updating content. Designed for Developers: Ideal for enthusiasts and professionals looking to explore or develop with for Arduino and Esp32 platforms. Specifications: Storage condition: -25 ~ 70℃, ≤45%RH. Optimal operating condition:0~50℃, 55±10%RH. 2*SH2.0-4P sensor interface is perfectly compatible with QuickLink series sensors. Compatible with for Arduino, we provide development frameworks and libraries. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: As Shown Material: Plastic+PC Package Contents: 1 * 2.13-inch electronic ink display 1 * antenna 1 * adapter 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.