PUSHBUTTON DOORBELL KIT: One round lighted pushbutton with non-stick action included so you have one less thing to buy TWO TONES: Includes a two-note chime for the front door and a one-note chime for the back/second door for easy differentiation LIGHT INCLUDED: Lighted pushbutton provides visibility after dark so visitors are never left searching for the doorbell EASY INSTALLATION: Basic white textured cover for a design that blends with builder finishing techniques for multi-family dwellings IDEAL SIZE: Measures 13.32" x 12.48" x 21.12" making it the perfect size for your home