... R & D engineers can provide a variety of wireless data transmission module, the SI4432 Wi block / SI4432-B1-FMR is a ... , can also be composed of a star network, this module SI4432 data transmission module design frequency 470MHZ, RFmatch the debugging part, - the ... other devices, greatly improvethe stability of the module transmit power up to 19.6dbm, the receiver sensitivity is-113dbm (9.6K rate ...