Donerton Smart Watch, Fitness Tracker for Android Phones, Fitness Tracker with Heart Rate and Sleep Monitor, Activity Tracker with IP67 Waterproof Pedometer Smartwatch with Step Counter for Women Men

$36.99

SKU: B08DTNHDYJ Category:

Description

The blood pressure readings are 40 points too high. Is there a way to calibrate?Back to product
asked by admin on 2021-01-23 00:00:00
1 answers shown
  1. I am nervous to buy this if its to hard to hook it up to my phone, not good w/ electronics.Plus what is the warranty from the seller on this phone??
    admin answered on 2021-01-23 00:00:00