Livingstone O2 Finger Ring Continuous Oximeter Including Pulse Rate and Movement Sensor for Sleep Monitoring, Built-In Rechargeable Battery.

Livingstone O2 Ring Oximeter is a sleek wearable that continuously monitors your oxygen levels, heart rate, and movement all from the comfort of your finger. With real-time alerts, easy app syncing, and detailed reports. It’s the smart, simple way to stay on top of your health day or night. Great device to measure the fluctuations in your oxygen saturation during your sleep. Helps determine possible condition of sleep apnea for professional investigation.