However, an enthusiast from the MacRumors forum under the nickname smythey found a way out. He drilled a hole in the AirTag tracker without damaging the device. You can easily slip a chain or ring into the hole, and then attach the tag to your neck, pet’s neck, a bunch of keys, and so on. According to smythey, the accessory works great, he didn’t notice any problems.
If you like the intro you can read the full story. https://thetechnodiary.com/techno-news/an-enthusiast-drilled-a-hole-in-the-airtag-tracker/