Note: 1. Video Doorbell (Wired) S330 must connect to your existing wires. 2. The power requirement is wiring with 16-24VAC, 30VA, or more. 3. If your transformer doesn't meet this standard, you'll need a new transformer to install your doorbell. Hire an electrician if you're unsure.
*If you choose to use cloud-based features such as Cloud Backup or push notifications with thumbnail previews, videos or thumbnail previews will be sent to the cloud as needed to provide your selected features.