TD19 1.14 inches IPS Screen Smart Bracelet IP67 Waterproof, Support Call Reminder / Heart Rate Monit worth to buy? Thanks for it if those of you who have purchased TD19 1.14 inches IPS Screen Smart Bracelet IP67 Waterproof, Support Call Reminder / Heart Rate Monit could share about what you think of the product. I would love any extra info, as it is quite pricey as $27.20 and I just want to know it is good before paying for it.