The circul+ ring helps improve your personal health and wellbeing by providing sleep quality metrics that can enhance mental clarity and energy levels. Effective daily care metrics for heart and lung health including heart rate monitoring, steps and continuous SpO2 monitoring. Prevention circul+ enables comprehensive sleep tracking of your sleep stages (REM, awake, light and deep), SpO2 (blood oxygen) and heart rate for up to 12 hours per night. Prevention circul+ is the only ring pulse oximeter that also track your baseline skin temperature for 12 hours during sleep. Not only for sleep, the circul+ also continuously monitors heart rate, steps and calories burned during daytime. Prevention circul+ ring and circul+ mobile app includes a free cloud portal and dashboard for PC viewing, printing and downloading your data! Prevention circul+ provides next level accuracy and health metrics. Coming soon to the Prevention circul+ ring thru a simple free firmware upgrade via the circul+ mobile app is single lead ECG (electrocardiogram of your heart rhythm), HRV (heart rate variability) and Blood Pressure.

• 15-hour battery life.
• Adjustable to fit most fingers.
• Continuously tracks heart rate, blood oxygen levels, and sleep stages.
• Sends alerts to your phone if your heart rate or blood oxygen levels drop below your normal range.
• Sleek, durable design.
• Tracks steps, calories burned, and distance traveled.
• Water-resistant up to 50 meters.
• Works with the Prevention app to track your progress and share your data with your doctor or fitness tracker.