INSTALLATION: Vertical and Horizontal 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)
SOUND: Two Tones on the Main Entrance, One Tone on the Secondary Entrance
BUILDER CHIME DIMENSIONS: 5" High x 7" Wide x 2.25" Depth