HEH1221 Features: * Push button * Material: Metal * Low voltage hardwired * Lighted recessed mount * 0.625" Hole required for installation * Compatible with any low voltage chime system Color/Finish: * Antique brass finish Dimensions: * Overall dimensions: 3.5" H x 1" W x 1.25" D * Product weight: 0.08 lbs Warranty: * Manufacturer provides 1 year warranty