Feature : -multi-channel transceiver @ 868MHz -support FSK, GFSK, ASK / OOK and MSK -configurable data rate: 1.2k to 500kps -independent 64-byte RX and TX data FIFOs -support radio wake -supports automatic clear channel assessment -efficient SPI Interface -low power supply (1.8V-3.6 V) Package Included: 1pc CC1101 Wireless Module Long Distance Trans Antenna 868MHZ M115