You do not need to acquire this object.
Any NFC tag will suffice.
Assign it to a location:
objectremarks.co.uk/mirror
objectremarks.co.uk/kettle
objectremarks.co.uk/fridge
Affix to the surface.
Tap when necessary.
The system does not distinguish between
official and unofficial instances.
Only between contact and no contact.
Use sparingly.
Repetition alters tone.
If you prefer not to make one, physical cards exist.