4 ms·
Doorbells typically use 12-16VAC provided by a small transformer near your circuit breaker panel. It's plenty of power to run whatever you need.
by zrail 5y ago
Doorbells typically use 12-16VAC provided by a small transformer near your circuit breaker panel. It's plenty of power to run whatever you need.
- ocdtrekkie 5y agoSure, but then you have no data line, and using Wi-Fi for security is a really bad idea.