OxyKnight® Collection

The OxyKnight® Watch is a smart sleep oximeter that continuously monitors oxygen levels to show overall sleep quality and cycle trends. Once paired with the app, users can access detailed health reports. We also offer OxyKnight® Watch Lite, a more affordable version of the same device.

A woman struggling with insomnia stares at her smart phone in bed late at night A woman struggling with insomnia stares at her smart phone in bed late at night

Can't Sleep?

Try the OxyKnight® Watch for better sleep insights tonight

OxyKnight® app

The OxyKnight® app transforms any mobile device into a powerful tool for monitoring personal sleep quality, pulse rate, and oxygen levels (SpO2 and Oxygen Desaturation Index). Available for free on IOS and Android.

Special Features

The OxyKnight® Watch is the ultimate companion for a restful night and a healthier you. Designed to track your oxygen levels and heart rate while you sleep, it gives you the insights you need to improve your sleep quality and overall well-being. With advanced sensor technology, it provides accurate readings and syncs data seamlessly with your smartphone.

A woman smiles into the camera, sitting up in her bed in the morning looking well-rested

Made for anyone interested in their overall health and sleep quality – especially those that struggle with sleep disorders or respiratory and/or cardiovascular conditions. By providing essential insights into sleep patterns, pulse rate, and oxygen levels, the OxyKnight® Watch helps users make informed decisions about their health.

FAQs

Find more support for the OxyKnight® Watch here.

Yes, you can set an alarm in the OxyKnight® app or on the watch itself if your oxygen level drops below a certain threshold.

To do this, you will double tap the side button on the watch > press the side button to scroll down to the line that says alert and hold the button until the blue highlight turns yellow > then you will press the button to switch to "yes" > long press the side button to unhighlight and exit the menu.

Find out more about setting up the alarm function here

The OxyKnight® Watch has a continuous working time of about 15 hours on a full battery charge.

The OxyKnight® Watch Lite cannot be used as a standalone device, you must download the OxyKnight® Watch app because –

  • It does not have a device display
  • It does not have device-based data storage (all data storage is app-based)
  • It does not have built-in alarm function (also app-based)
  • The fingertip sensor is not interchangeable

These changes are what allow the OxyKnight® Watch Lite to be so affordable, but it is still just as reliable and accurate as the original OxyKnight® Watch.

No, your phone does not need to be unlocked once data has started recording to the app. You do need to keep the app open and running in the background for data to be recorded to the app.

customer success stories

shirley a.

"My husband and I were both diagnosed with serious health conditions a few years back, his being COPD and mine being Sleep Apnea. After getting sick with COVID-19, we were both concerned as to how we were going to monitor our health conditions.. our granddaughter suggested we try the OxyKnight® Watch..

Though my condition improved, George's declined. One night, his oxygen levels dropped low enough to trigger the alarm. They were so low we were forced to call an ambulance. Without the alarm, we never would have known to call for help.

George was able to successfully recover over the next few weeks and I thank my granddaughter and the OxyKnight® Watch for the chance to save my husband."

A older gentleman wearing CMI Health's oxyknight watch excitedly gives a thumb up to the camera

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