Well i have it !!!
Buti can't do nothing with it !!
We have to build the stuff i need
I m not ok with alle electronic stuff :/
u do exatly what i want a ring to control all !!
the mising things is i have nothing to control, my phone not have nfc, my door lock no control, my computer no nfc reader !!
so now i have the rings (not now i wait to receive it ! )
now, now i need to understand how i can use nfc with evrything and get control identification of all things :)
and what about hachers ?
if i have the rings on the bus, someone can scan it and using it ?
What about security ?