Touch the aluminum foil, get Telegram message. Physical backup security.
~1 year battery life with lithium battery.
#esp32

Touch the aluminum foil, get Telegram message. Physical backup security.
~1 year battery life with lithium battery.
#esp32

That’s actually really cool. So it’s a device that you can integrate in your physical backup location which notifies you when someone is touching it. Now let’s add a relay switch to it that starts a smoke machine (or something else..)
Poisonous gas 🤷🏻
Family's cat

Yes you can attach it to metal parts or wrap stuff in aluminum foil and attach it. The reaction can be of all kinds, from email to C4 explosive.
An upgrade to my anti-mind reader
