Antenna Options: Available in versions with built-in antenna and external antenna for flexible connectivity solutions
Wireless Connectivity: Supports Bluetooth 5, Thread, ANT, Bluetooth Mesh, 802.15. 4, Zigbee, and 2.4 GHz proprietary protocols
E-Paper Display: Equipped with a 1.22 inch SPI E-Paper display for low power consumption and excellent outdoor visibility
Github: github. com/Xinyuan-LilyGO/T-Echo-Lite
If you have any questions or suggestions about the product, please feel free to contact us. We will answer your question as soon as possible.