Nutone - Broan BK120NBWH 2-Note 16 Volt 9 x 2 x 5 Inch Door Chime

High quality and innovative styles set NuTone builder kits apart from the others. Chime kits feature a graceful curved style cover with a rich, textured face. Sold in multiples to support housing projects, this chime is the perfect complement to the high quality materials today.s consumers expect. Features: Basic white textured cover for a design that blends with builder finishing techniques for multi-family dwellings; For use with two entrances; two-note chime for front door, separate one-note tone for second door so no guest will be missed; Order as standard pack of 24 to assist with your planning and still retain that economical edge; Chime wires to a 16-volt transformer so you are assured of uninterrupted service and are never dependent upon batteries (transformer C905, included); Two Unlit rectangular shaped pushbuttons with non-stick action included so you have one less thing to buy and the convenience of a complete package; Refer to your local municipality building codes to be sure you are installing chimes that adhere to code since they vary by region