Ubiquiti Networks UniFi Protect Smart Chime, AC Powered, for Homes Without a Wired Chime System, Compatible with UniFi Protect Doorbell, Doorbell Not Included, UP-Chime-US, White/Grey CYBERPOWER SYSTEMS ¹ An added benefit is

¹ An added benefit is that the ZK450 features an external power supply that offers more reliability

Hassle-Free Setup Multi-stream transport offers an easy setup

Wherever you go

eliminates the need for dedicated electrical outlets on the wall

Ubiquiti Networks UniFi Protect Smart Chime, AC Powered, for Homes Without a Wired Chime System, Compatible with UniFi Protect Doorbell, Doorbell Not Included, UP-Chime-US, White/Grey CYBERPOWER SYSTEMS ¹ An added benefit isThe smart doorbell from the UniFi Protect family by Ubiquiti wirelessly connects to your existing WiFi network and then pairs with existing UniFi Protect Doorbells without pulling additional cables. UP Chime US