CK1001-BN Brushed Nickel Chime Kit with 1 transformer, 1 chime, 2 black buttons Transitional
2 Note Chime Chime Kit, 2 Notes on Front Door/Single Note on Second Door, 16 Volt/10VA (10 Watts) Transformer and 2 Matte Black Buttons Included Compatible for use with most video doorbell systems when using a 16 Volt 30 Watt transformer T1630
Indoor Rated
Wall Mount, Horizontal/Vertical, 7.56in /4.72in Hole Pattern