Supports , monitoring the signal channel noise before transmitting, greatly improves the success under extreme environmentSupports RSSI signal intensity indicating, for evaluating signal quality, tuning the networkSupports wireless parameter configuration, by sending wireless /data packet, remotely configure or retrieve the module parameterSupports fixed- transmission, , signal channel monitorfor Standard 40PIN GPIO extension header, supports series boardsOnboard CP2102 USB TO UART converter, for serial debuggingBrings the UART control interface, for connecting boards like /STM324x LED indicators, easy to check the module statusLoRa spread spectrum modulation technology, up to 81 available signal channel, communication distance, more robust to interferenceAuto multi-level repeating, suit for ultra long range communication, allows multi network on the regionLow consumption features like deep sleeping and Wake on Radio, Perfect for battery-powered applicationsCustomizable communication key which won't be retrieved, greatly improves the security of user dataMaterial:PCBcolour:bluePackage Contents:1 * SX1262 915M LoRa HAT1 * USB type A plug to -plug cable1 * 915MHz antennaOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.