PaisDola Smart Ring - Heart Rate Monitor IP68 Waterproof

Note: The measurement results of this product are for reference only. This measure should not be used as a basis for medical use or guidance by a physician and should not be used for self-diagnosis or treatment. Frequently Asked Questions: 1. Causes of abnormalities in the measurement of heart rate and blood oxygen data. Often caused by poor sensor contact, pay attention to the full contact of the sensor with your finger when measuring. 2: causes of abnormalities in sleep data. A: Sleep monitoring is a state of self-perception that simulates the time a person falls asleep and wakes up and needs to be worn correctly. Two: sleeping too late or dressing before bed, there may be mistakes. Three: Sleep data is not monitored during the day, and the default sleep monitoring time is from 9:30 pm to 12:00 pm the next day.