Freysite Fitness Tracker,Smart Watch with Body Temperature Thermometer Heart Rate Blood Pressure Mon worth to buy? Thanks for it if those of you who have purchased Freysite Fitness Tracker,Smart Watch with Body Temperature Thermometer Heart Rate Blood Pressure Mon could share about what you think of the product. I would love any extra info, as it is quite pricey as $29.99 and I just want to know it is good before paying for it.