Connected home. Connected doorbell. Z-Wave makes your home smarter. Doorbell 6 makes your front door smarter. Because it’s connected and smart, pressing Doorbell 6's button means more than just hearing an alert to know that someone is at your door. You’re notified inside your home. Its combination of 110dB speaker and 1,000 lumen lighting means that Doorbell 6's chime will immediately notify anyone inside your home that the doorbell has been rung.