Open-source LoRa device with industrial-grade design and integrated GPS for reliable off-grid communication. Ultra-low power consumption, making it ideal for outdoor emergency scenarios and remote IoT data transmission. Solar-powered with a built-in 5W solar panel and battery slot accommodating up to 4 18650 batteries. 360° adjustable mounting bracket for optimal sunlight exposure, ensuring continuous solar panel charging. Combines low-power data transmission, GPS timing and positioning, and e-ink static display for ultra-long battery life. The D5L H3 Solar LoRa is an open-source LoRa device featuring industrial-grade design with integrated GPS. It enables low-cost remote off-grid communication in areas lacking infrastructure while delivering ultra-low power consumption, making it an ideal solution for outdoor emergency scenarios and remote IoT data transmission! Solar-powered: With a 5W solar panel built in battery slot. No chargers, outlets, or hassle, this solar-powered Meshtastic node ensures reliable off-grid communication whenever you need it. Color: Black Material: Plastic+Metal Specification: 915 Package Contents: 1 * D5L H3 Solar Node Kit(Includes battery) 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.