CONTINUOUS SPO2 & HR TRACKING:

The CIRCUL continuously tracks and records your blood oxygen & HR levels.

Records your exercise heart rate, steps and calories burned; and during sleep, SpO2, HR and sleep stages.

Alerts you via your CIRCUL mobile app to SpO2 levels you set for your personal tracking.

ADJUSTABLE SIZING FOR PERFECT FIT:

This sleep and fitness ring comes in two sizes, which are adjustable to fit your finger, so there is no wasting time with a sizing kit; small fits sizes 5-9 and large fits sizes 9.5-13.

OPTIMAL BATTERY LIFE & QUICK CHARGING TIME:

Be ready to go with up to 15 hours of use and quickly recharge in 90 minutes or FEWER with the included (2) USB chargers.

TRACK & SHARE STATS:

Share your sleep and workout records with your partner, trainer, physician, caregiver, or family member to take charge of your own health.

IOS AND ANDROID COMPATIBILITY:

Download our app for iOS or Android operating systems and follow your workouts, sleep stages, and blood oxygen levels in our easy-to-read platform.

 

After you win the Auction, send a note what size you would like and we will send it to you. Thanks.