The T- Lite is a version of the T-, designed with a low-power combination of LoRa, NRF52840, and an e-paper display, making it an optimal solution for ultra-low power LoRa applications. It is fully compatible with Meshtastic firmware, providing reliable long-range wireless communication. T- Lite Core - A compact NRF52840 + LoRa + solar power + battery management module with a stamp-hole design, making it easy to integrate into custom devices. T- Lite Base - A breakout board for the Core module, providing extended battery and solar connections, QWIIC, USB, and an interface for a 1.22-inch e-paper display. T- Lite Main Unit - Combines the Base module with an enclosure and a 1.2-inch e-paper screen, creating a ready-to-use LoRa device with support for GPS expansion. Model Number:T- Lite Compatible Audio & Video Equipment Style:Display Equipment T- Lite Set:H747 T- Lite 868MHz Board:H747-01 (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: PCB Package Contents: 1 x T- Lite 868MHz Board 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.