Ezviz 307700258 Guide De Démarrage Rapide page 13

6. This repurposes those mains wires to carry 12 volt power to your doorbell.
The resulting installation should look similar to the following diagram.
Out: 12VAC
In: 230 VAC 12VAC to
Doorbell
Step 4: Restore Power at the Breaker.
For detailed information, please visit www.ezviz.eu.
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