1. This is not Feng Shui! I am just sharing a good thing! 2. Please note that through the years the model no. quoted: MK brand S4338 WHI [Year 2019]. In the future the model number may not necessary be identical to this. 2. The major advantage is that this door bell is compact and occupies the same dimensions of a concealed socket. Unlike some other brands that protrude out of the casing.  3. I have asked many clients to consider looking at this flushed-bell for their new units (w