LoRa1276-C1 integrates Semtech RF transceiver chip SX1276, which adopts LoRa Spread Spectrum modulation frequency hopping technique. ^^ Its communication distance and receiving sensitivity are much better than the current FSK and GFSK modulation. ^^ Multi-signal won't affect each other even in crowd frequency environment. ^^ Exactly compatible with HopeRF RFM95W, Size: 16*16* 2.1 mm