Emay SleepO2 Wrist Recording Pulse Oximeter

The EMAY SleepO2 is an ultra-lightweight wrist pulse oximeter designed for comfortable, continuous overnight monitoring of blood oxygen saturation (SpO₂) and heart rate. Weighing just 100 grams, it features a patented soft silicone finger sensor that stays securely in place throughout the night without discomfort or slippage. Perfect for sleep tracking and wellness monitoring, the SleepO2 works as a stand-alone recorder—no need to stay connected to a phone. Simply wear it while you sleep, then sync the data to the companion app in the morning. The intuitive app provides second-by-second data and generates detailed reports, including ODI4% (oxygen desaturation index) and trend graphs for deeper sleep analysis. Ultra-light & wearable – just 100g, designed for all-night comfort Continuous SpO₂ & heart rate recording – accurate, second-by-second data App-based sleep reports – includes ODI4%, trends, and event markers Rechargeable battery – up to 12 hours of monitoring per charge F