V8 Smartwatch Bluetooth 4.0 Sync Pedometer Sleep Monitor Remote Camera for Smartphone worth to buy? Thanks for it if those of you who have purchased V8 Smartwatch Bluetooth 4.0 Sync Pedometer Sleep Monitor Remote Camera for Smartphone could share about what you think of the product. I would love any extra info, as it is quite pricey as $84.69 and I just want to know it is good before paying for it.