I've got an Airtag on my cat's harness. She is allowed outside for short periods (she prefers the indoors) but we want to know where she is before we locked down the house each night. The complications is that she hides and we used to scour the house for her to ensure we didn't lock her out. ANYWAY, I bought an Airtag for her; it's painful to use and when she got locked out, it didn't not help us find her. She was hiding and the Airtag would not locate her because "it wasn't bright enough"
I wouldn't rely on Airtags to find your stuff.
I wouldn't rely on Airtags to find your stuff.