Smart Watch for Android Phones and iOS Phones Compatible iPhone Samsung IP68 Swimming Waterproof Sma worth to buy? Thanks for it if those of you who have purchased Smart Watch for Android Phones and iOS Phones Compatible iPhone Samsung IP68 Swimming Waterproof Sma could share about what you think of the product. I would love any extra info, as it is quite pricey as $35.39 and I just want to know it is good before paying for it.