You can now use your AirTag with your Android devices, albeit it doesn't work nearly as well as with Apple devices. Apple added a new app to the
AirTag - Wikipedia
What to do if you get an alert that an AirTag, Find My network accessory, or set of AirPods is with you - Apple Support
Apple AirTags Are the Perfectly Boring, Functional Future of AR
How do Apple AirTags Work? - MSCTEK
You can now track Apple AirTags with your Android phone, but there's a catch
Is Your Android Being Tracked by an AirTag? Here's How to Find Out - CNET
Apple introduces AirTag - Apple
Apple's new Android app will help you find hidden AirTags nearby, air tag android
Find your keys, backpack, and more with AirTag and Find My - Apple Support
How to know if an Apple AirTag is tracking you - Android Authority