Upgrade your home doorbell system with the Utilitech 30VA Wired White Plastic Contractor Kit for Smart Doorbells, designed for easy installation and reliable performance. This complete kit includes one doorbell chime, one white chime cover, and one transformer rated at 16VAC/30VA or greater, making it compatible with most smart video doorbells (sold separately). The chime can be installed vertically or horizontally to suit your space and offers two sound options—Ding-Dong or Ding. Installation is simple with included instructions, though a qualified electrician is recommended if needed. Please note that bell wire is required for new wiring and is not included. Backed by a 1-year limited manufacturer's warranty, this contractor kit is a dependable solution for modernizing your home’s doorbell setup.