Electricity Timer Relay for Staircase

This is a video that shows how to connect and test it.
Disclaimer: no-responsibility for any
damage or harm, electricity is very
dangerous, and can kill you!
Without proper skills and degree
it is not recommended to do what you
See here.
This video is for demonstration  
purpose only.

Links:
Aliexpress: https://s.click.aliexpress.com/e/_DlL...
Amazon: https://amzn.to/4aqIrR5
Ebay: https://ebay.us/b39xjw

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