CH1000-BN Builder Chime in Brushed Nickel (Transformer not included)
2 Note ChimeUses T1610 Not Included2 button location OptionsCompatible for use with most video doorbell systems when using a 16 Volt 30 Watt transformer T1630 (Sold Separately)
Indoor Rated
Wall Mount, 7.5in /4.7in Hole Pattern