The Defiant Wired Deluxe Contractor Doorbell Kit includes 2 wired push buttons and a door chime, all in a sleek white color. The manufacturer part number is 18000042, ensuring compatibility and quality. This kit is perfect for home improvement projects involving doors and door hardware, providing a reliable and stylish solution for enhancing your home's entryway. With wired connectivity, this doorbell kit offers a seamless and efficient doorbell system for your convenience.