how to wire a doorbell DIY live demo and wiring diagram

Electronic doorbell: https://amzn.to/2FFdigy

I review the cheapest MECHANICAL DOORBELL on my new channel please SUBSCRIBE TO IT: https://www.youtube.com/watch?v=PtMpDND0oCk&t=1s

Diode( electronic doorbell ONLY): https://amzn.to/37lMnms

feel free to ask me anything....

2:15 project start
8:31 diode INFO
10:42 sound and chime
13:45 back door button
15:22 wiring diagram