A:AnswerGood question regarding a teen. There’s a great possibility. My daughter uses it in their car when going to large events in order to locate then car after the event by tracking on her iPhone
A:AnswerIt states on the documentation with them that the batteries last approx. 1 year checking several times a day every day. They take a CR2032 button battery.
A:AnswerYou can definitely tuck it inside. I have mine tucked in an inside pocket (under multiple layers of fabric) and there’s no noticeable loss in signal. Just make sure you’re not putting it between large metal objects (such as multiple computers). While it’s unlikely this will cause interference or signal loss, it’s still possible.
A:AnswerIt lasts about a year and is easily replaced with a watch battery available at any drug store. There is an alert on the app that will tell you when the battery gets low.
A:AnswerIt only shows up on the apple profile it was synced to. So any apple product with your icloud account will show the devices when you login and open find my device app. However, the tracking accuracy is achieved by any Apple product the tags can ping off which in turn updates its location to the synced icloud account.