Worn belt!

Overnight Monitoring for About 10 Hours: The soft silicone ring sensor allows you to completely free your finger and records your SpO2 (blood oxygen saturation level), heart rate, and movement overnight with medical accuracy. It's a great sleep oxygen monitor for snorers and the perfect partner for CPAP devices.
Nighttime Monitoring: Checkme O2 records your SpO2, heart rate, and sleep movement throughout the night with medical accuracy. It's a great sleep oxygen monitor for those with snoring or sleep apnea, and a perfect partner for CPAP devices.
Smart Vibration Alarm: An adjustable vibrating alarm gently wakes you up when your blood oxygen saturation drops below a preset level. Reopens your airways to prevent long-term hypoxemia and damage to vital organs.

Wide Application: Suitable for sports enthusiasts such as skiers, climbers, cyclists, and can also be used in hospital, oxygen bar, sports health community or just for home use.
Your 24-hour clinic with the Vihealth app: With the "Vihealth" app, you can easily share your oximetry data and trends with your doctor as images overnight or view real-time SpO2 and HR values on your phone or tablet.













