Re: ESP-12 on a local scale. NO Internet connection.
Posted: Tue Jun 06, 2017 5:07 pmJust connect it to your router and don't use the internet. internet connection is not a prerequisite.
Thank you very much for your replies!
I will go with the nRF24L01 modules.
Found also a website called https://www.mysensors.org
this was of great help and a huge problem solver for me!
Thank you once again.