Smart watch

I'm interested in a smart watch but I'm confused about a few things. I don't know anything about them. I was looking on eBay and saw some with SIM slots. I don't want a desperate plan for a watch. I want one to wear and not carry my phone directly on me but have it within bluetooth range to be notified about calls and texts. Maybe be able to take the call would be nice but not necessary. I'm sure I could find other uses for one but those are the "needs"
Anyone with experience with these? I...

Smart watch

from DroidForums.net | Android Forums & News http://ift.tt/29KlOfs
via IFTTT