Z-Wave uses a signal around 900 MHz. The differences in how countries regulate it leads to this fun map and table of exact frequencies: https://www.silabs.com/w

Z-Wave uses a signal around 900 MHz. The differences in how countries regulate it leads to this fun map and table of exact frequencies: https://www.silabs.com/wireless/z-wave/global-regions https://www.silabs.com/wireless/z-wave/global-regions