Usage Tips:Powerful LoRa Communication Performance: Equipped with the LoRa module, it delivers outstanding long-range communication performance, suitable for IoT applications requiring extended reach and low power consumption. Global Usability with LoRa 2.4G Frequency Band: Optional the LoRa 2.4G frequency band ensures stable operation globally, complying with different countries' and regions' spectrum regulations. Advanced Main Control Chip: Integrated with the ESP32-S3 main control chip, providing higher computing performance and additional interface options, enhancing device flexibility and expandability. TF Card Support: The device supports TF cards (micro-SD cards) for extended storage, facilitating users in storing and managing data, particularly useful in scenarios requiring large-capacity storage. Wide Range of Applications: Leveraging the long-range capabilities of LoRa technology, this module finds applications in various IoT scenarios, including smart agriculture, smart cities, and industrial IoT. Working voltage:1.89-13.7v Acceptable current:109-114mA Working frequency:868MHz/915MHz/433MHz Transmit power:+20dBm Frequency error:+/- 15KHz FIFO space:64Byte Modulation mode:FSK, GFSK, MSK, GMSK, LoRa TM, OOK Interface form:SPI Working temperature:-40℃ - +85℃ Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:As Shown Material:PCB Package Contents: 1 * LoRa32 V2.1 2 * 2.54mm Male PIN(1*13P) 1 * Battery Cable 1 * LoRa 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.