Smart Kid Safe GPS Watch Wristwatch SOS Call Location Finder Locator Tracker for Kid Child Anti Lost worth to buy? Thanks for it if those of you who have purchased Smart Kid Safe GPS Watch Wristwatch SOS Call Location Finder Locator Tracker for Kid Child Anti Lost could share about what you think of the product. I would love any extra info, as it is quite pricey as $12.00 and I just want to know it is good before paying for it.