It is a high-performance tracker designed for Meshtastic, effortlessly fitting in your pocket or attaching to your assets. Multi-protocol support: Featuring nRF52840 and LR1110, it supports LoRa (global ISM bands in the 863-928 MHz range). It also supports Bluetooth 5.0, Thread, and Zigbee, ensuring compatibility with a wide range of devices and networks. Powerful Positioning Capabilities: Integrated with the Mediatek's AG3335 GPS chip, it provides high-precision positioning services. Expandable Interfaces: Designed with four pogo pins, it supports USB interface for DFU (Device Firmware Upgrade), serial logging, and API interface, simplifying device management and debugging. Open Source Support: Compatible with the Meshtastic open-source mesh networking protocol, suitable for long-range and low-power communication needs. Specification: Network protocol: LoRa(Supports 863-928 MHz range), Bluetooth v5.1 Temperature Range: -20 to 60℃; Temperature Accuracy: ± 1℃ (min ±0.5℃, max ±1℃) Temperature Resolution: 0.1℃ Light: 0 to 100% (0% is dark, 100% is brightest) 3-Axis Accelerometer: 3-Axis Accelerometer to detect movement (Not currently used in the Meshtastic firmware) LED and Buzzer: 1*LED and 1* buzzer to indicate status Button: 1* Button to operate Antenna: Internal (GNSS/LoRa/Wi-Fi/BLE) Communication Distance: 2 to 5km (depending on antenna, installation, and environments) IP Rating: IP65 Operating Temperature: -20℃ to +60℃ Operating Humidity: 5% - 95% (No condensation) Battey Capacity: Rechargeable lithium battery, 700mAh Charge Cable: USB magnetic charging cable NOTE: This Charging Puck only fit the T1000-E tracker. Due to the use of 3D printing technology, there may be slight differences between the images and the actual product. Color: Black Material: plastic Package Contents: 1 * T1000-E Lora Meshtastic Tracker 1 *Charging Puck Only the above package content, other products are not included. Note: Light reflection and different displays may ca