A:AnswerIf you choose "play sound" on the Find My app it will. It will also make noise if it thinks that it's being used as a tracking device (eg. if an Apple device that isn't registered to the AirTag is detected to be with it.)
A:AnswerIf you forgot it your phone will send you a notification that you left it behind and it will tell you the address you left it at but you can also see where it is on find my I phone
A:AnswerOnly apple devices but Best Buy has the another product I forget the name that is about 5 dollars cheaper and it works with both iPhone and android and doesn’t need Wi-Fi in order to keep a current location constantly.
A:AnswerNo. It's just a circle fob about 1" diameter and <1/4" thick. You can buy all sorts of accessories to suit your needs though. I have a card for my wallet and a different color silicone covers for each of my car keys.
A:AnswerIt should unless someone removes it. The best thing to do is place it where it can’t be seen and you should be able to track it through your phone