Measures heart rate; communicates using ultrasonic audio; Pulse Oximeter; Kardia App for Apple and Android devices

Discover ScanWatch, a hybrid smartwatch that detects heart health conditions and helps improve overall fitness. Nested in a high-end watch, state-of-the-art technology has been carefully selected to create Withings most health-oriented watch to date. Developed with cardiologists, this clinically validated hybrid smartwatch can alert a user to a possible case of atrial fibrillation (Afib). ScanWatch also offers in-depth activity and sleep tracking, water resistance to 5 ATM (165 ft), and an exceptional battery life of up to 30 days before it needs to be charged.