High-security encryption with channel-set communication keys. Utilizes the ESP32-SX1262 module for low power consumption and extended standby. Equipped with a 4W monocrystalline silicon panel with 24% efficiency. Includes a solar controller for precise charging and discharging. Supports 868-915MHz, capable of self-organizing into a network with other LoRa devices, optional GPS for real-time location tracking, IP65 rated for water and dust resistance; operates between -20℃ to 60℃, compatible with Meshtastic app for network management and communication, Type-C port for emergency charging, supports external sensors via I2C/SPI/UART for various monitoring applications. Battery: Requires 4 x 18650 batteries (included). Size: Compact design to house batteries and electronics. LoRa Frequency: Ensure selection of the correct frequency for optimal performance in your region. Included accessories: Color: As Shown Material: plastic Package Contents: Solar-powered LoRa node *1 5DB antenna *1(Style will be chosen randomly) Mounting bracket *1 Mounting strap *1 Mounting screws *1set 18650 batteries *4 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.