Zmodo knowledge base Doorbell wiring diagram mechanical zmodo install smart zh door transformer button single standard schematron greet voltage ding
Zmodo Knowledge Base - How do you install the Zmodo Smart Doorbell - ZH
![Zmodo Knowledge Base - How do you install the Zmodo Smart Doorbell - ZH](https://i2.wp.com/kb.zmodo.com/images/doorbell wiring diagram.png)
Zmodo Knowledge Base - How do you install the Zmodo Smart Doorbell - ZH