One advantage Nest still has is that it doesn’t require a C-Wire; Ecobee supplies a power extender kit to get around this if your system doesn’t have a C-Wire, but it’s not a simple DIY solution. (I didn’t cover installation in this review, but I’ll refer you to our ...
a chime controller, electrically connected to the transformer and the video doorbell by the two-wire interface, the chime controller operable to receive the chime signal across at least one wire of the two-wire interface and activate a chime generator to generate a chime sound; andwherein the ...