Ezviz Chime Guide Rapide page 15

This repurposes those mains wires to carry 12 volt power to
your doorbell. The resulting installation should look similar to
the following diagram.
In: 230 VAC
Step 4: Install your EZVIZ Doorbell.
Chime should work with EZVIZ doorbell. If you have installed
other type of doorbell, remove it, and install EZVIZ doorbell.
1. Unscrew your existing doorbell from the wall and disconnect its
wires.
2. Install your EZVIZ doorbell. For detailed operations, you can refer to
the doorbell Quick Start Guide.
3. Follow the EZVIZ app wizard to add the doorbell to your EZVIZ
account, and choose the right chime type in the doorbell settings
interface.
How to select the right chime type?
Choose the chime type as same as the product label.
Out: 12VAC
5
12VAC to
Doorbell