This wireless push button from Heath Zenith is surface mounted, so you will not have to drill any holes to install the push button. This push button is also wireless so it will not require to wire the push button for it to work. This push button uses a A23 12V battery which comes included with the chime. This push button is compatible with all Heath Zenith chimes.
The RC3311 is wireless push button transmitter compatible with Carlon (Dimango/Thomas & Betts) wireless door chime products. Black, rectangular shaped case with a shiny brass face plate makes this doorbell button stand-out against other products.