QKa Smart Watch with ECG PPG HRV Heart Rate Monitor, Fitness Tracker with 8 Sports Modes Blood Pressure Oxygen 1.22inch…
*-* Main Features: ECG+PPG combined with test ECG, view on smartphone app. Blood oxygen,Step, calories, distance, sleep monitoring, sports mode, call reminder, alarm reminder, hand-on bright screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.
*-* Heart Rate & Sleep Monitoring: Using the best chips, HRS Monitor,monitor heart rate automatically and continuously on your wrist. You can check your history heart rate data in the app after you synced the data; Sleep monitor,track how long you spending in deep and light sleep to give you a clear picture of your sleep quality.
*-* IP67 Level Waterproof: Smart Watch IP67 waterproof. Washing hands, raining, sweating. (it is not completely waterproof, so do not use in situations of excessive hot air such as diving or hot spring)£72.99