INSTALLATION: Vertical hanging Position; Must Use at Least 18 Gauge Wire Everywhere (from Button to Chime, Transformer to Chime, and Chime to Chime if Wiring More than One)
BUILDER CHIME DIMENSIONS: 5" High x 7" Wide x 2.25" Depth
UL Approved for INDOOR Locations
DETAILS: Flat Black Finish
Two notes found on the front door, while a single note was discovered on the second door.