Daily Archives: Monday, May 19th, 2014

SDR – My 433 MHz door bell

Just for some analysis with SDR and for fun I bought a wireless door bell, a Silvercrest model Z31370B. This is a low power 433 MHz device (LPD433).   SDR Sharp Quickly after starting up SDR Sharp, tune-in to the 433 MHz band, and pressing the button of my door…

May 19th, 2014 SDR