integrates the Semtech SX1262 LoRa transceiver and Uc6580 GNss module, powered by the high-performance ESP32-S3FN8 platform to deliver reliable long-range communication and high-precision positioning in a compact, developer-friendly loT solution. With its maximum TX power increased to 28 +1 dBm (upgraded from 21 +1 dBm), combined with an upgraded RF front-end architecture and optimized pcB layout, Wireless Tracker V2 achieves extended communication range, enhanced signal penetration, improved link robustness, and greater overall system stability. ESP32-S3FN8+SX1262+UC6580 Chipset, supports Wi-Fi, LoRa, Bluetooth, GNSS. High-power version with LoRa transmission power increased to 28±1dBm. Low power design of dual-frequency multi-system based on 22nm technology. Supports L1, supports GPS, GLONASS, BDS, Galileo, NAVIC, QZSS multi-system joint positioning. Type-C USB interface with a complete voltage regulator, ESD protection, short circuit protection,RF shielding, and other protection measures. Onboard SH1.25-2 lithium battery and solar interfaces with integrated managementforcharging, overcharge protection, power monitoring, and automatic USB/battery switching. Onboard Wi-Fi, Bluetooth dedicated 2.4GHz metal spring antenna, reservedIPEX(U.FL)interface for LoRa and GNSS use. Onboard 0.96-inch 80x160 RGB TFT-LCD for displaying debugging, battery status, and more. The GNSS active antenna is enhanced with an upgraded low-noise amplifier (LNA), providingstronger signal reception and improved positioning accuracy. Specification: MCU: ESP32-S3FN8 LoRa Chip: SX1262 GNSS Chip: UC6580 Charging IC: CN3165 Frequency: 863~928 MHz Max TX Power: 28 ± 1dBm Receiving sensitivity: -135 dBm Wi-Fi: IEEE 802.11 b/g/n Bluetooth: Bluetooth 5.0, Bluetooth LE, Bluetooth Mesh Interface: USB Type-C; 1.25 mm Lithium Battery Connector; 1.25 mm Solar Panel Connector; LoRa Antenna (IPEX / U.FL); GNSS Antenna (IPEX/ U.FL) Battery: Supports 3.7V Lithium Battery and Solar Panel Operating temperature: -20 ~ 70℃ Color: As Shown Material: PCB+Plastic Package Contents: 1 * Wireless Tracker with Antenna 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.