
For the year 2022, I invested in the Chinese version. In 2022, when used with an iPhone, it's fantastic. benefits from Integral pulse oximeter validated by medical devices. The accuracy is good, with a margin of error of only 1% to 2%. Against it: Resting-only oxygen sensor. While driving, oxygen levels are not shown. The iOS app does not permit the addition of new screens. Those that come standard are horrible.


Digital Flexi-Tip Thermometer - Accurate Fever Detection For Adults And Kids - Quick And Reliable Reading With Smiley Indicator And Protective Case By IProvèn®
44 Review

Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review

Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter – Includes Battery, Case, And Lanyard In Blue
49 Review

SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 Review