A:AnswerIf its linked tonyour phone yes. Pgone calls withba swipe, text messages have simple reply backs you can choose or mark as read kind of things. You can even put a wallet on it and use it. To pay for things on the fly if you want.
A:AnswerYou can setup an alarm on the tracker and make the alarm repeat. There is also a smart mode that will try to wake you up during light sleep as opposed to deep sleep and does this within a 30 min window of when you want to wake up. The vibration will wake me up easily but some people im sure that might not be the case.
The phone alarm doesn't go to the fitbit, at least on my phone.