... This module is made with SI4463 B1 wireless transceiver chip,Silicon Labs branded. Brief Introduction: ... Complete FSK, GFSK, MSK, OOK transceiver 2.Made with SI4463 B1 wireless transceiver chip, Silicon Labs branded. 3. ... Wireless Reading MeterØ Vehicle Anti-theftØ Wireless SensorØ Remote Wireless Data TransmissionØ Industrial Remote Control and Remote Metering FSK, GFSK, MSK, OOK Wireless Transceiver ...