Integrated CircuitChina Rfm69hcw-868s2 RF 868 MHz Fsk Transceiver, SMD, -120/20 dBm, 16 × 16 mm, Pin-Pin Compatible with Rfm22b-868 Transceiver, Find details about China Rfm69hcw-868s2, IC from Rfm69hcw-868s2 RF 868 MHz Fsk Transceiver, SMD, -120/20 dBm, 16 × 16 mm, Pin-Pin Compatible with Rfm22b-868 Transceiver