Stylish Smart Watch, Female Smart Bracelet Heart Rate Blood Pressure Sleep Monitor, Fitness Tracker worth to buy? Thanks for it if those of you who have purchased Stylish Smart Watch, Female Smart Bracelet Heart Rate Blood Pressure Sleep Monitor, Fitness Tracker could share about what you think of the product. I would love any extra info, as it is quite pricey as $64.92 and I just want to know it is good before paying for it.