Onboard Pico interface, suitable for Pico series motherboardsSupport LoRaWAN protocol, applicable to a wide range of frequency bandsActive temperature-compensated crystal oscillator is used to long-term stable operation in high and low temperature harsh environmentsSupport , GFSK, LoRa modulation, excellent anti-blocking and ultra-long-distance communication characteristicsOnboard PH1.25 battery holder and charging IC, which can be connected to lithium battery for charging and dischargingHigh receive sensitivity down to -148 dBm and programmable transmit power up to 22dBmSupports preamble detection, with , up to 256 bytes packet engineRF chip:SX1262Transmission power:22dBmTransmit current:107mA@22dBmReceive current:5.3mA@125KHzSignal modulation:LoRa/(G)Operating voltage:3.3VCommunication interface:SPIWorking temperature:-40 - 85Rechargeable lithium battery:3.7V 600mAhWorking frequency band:433M(410-525MHz)Colour:BlueMaterial:PCBPackage Contents:1 * Expansion Board1 * Lithium Battery1 * Antenna1 * IPEX1 Generation To SMA Conversion CableOnly 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.