All-Weather Power System: 6W monocrystalline solar panel with MPPT smart charging, Built in 18650 (7000mAh) batteries for 24/7 hours operation MCU Core: Powered by the Nordic nRF52840 processor(Bluetooth 5.4) and Semtech SX1262 LoRa transceiver Rugged IP65 Housing: durable and waterproof enclosure built to withstand extreme temperatures from -20°C to 60°C,easy to Mount system. GPS Position: Integrated L76K GPS module provides real-time location tracking and accurate positioning Mount System:Come with Bracket.easy to mount on wall/tube by screw Specifications Module: ThinkNode M6 MCU:nRF52840 Bluetooth 5.4 LoRa: SX1262 US 915MHz/EU 868MHz (External Antenna) GPS:L76K mdoules MPPT:Controller design with MPPT smart charging. Battery Type: 18650 Li-ion Battery Battery Capacity: 7000mAh Main Board Input: 5V 1A Solar Panel : 6W Protection Rating: IP65 Operating Temperature: -20°C to +60°C Storage Temperature: -30°C to +70°C Color: Black Material: plastic Specification: 915MHz Package Contents: 1*SX1262Solar Node Repeater KITS 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.