NQYZZFD Smart Watch Bluetooth Call ECG+PPG HRV With Pressure/Oxygen Monitor/Heart Rate/Sleep/Body,Waterproof Fitness Trackers Smartwatch,B,Silver

【ECG, PPG Sensors】This fitness tracker with built-in ECG and PPG sensor can monitor the Heart Rate via an electrocardiogram and calculates your blood pressure. Get a daily health check by simply wearing the wristband. The smart watch is designed to help keep closer tabs on your heart health and analyses your state of health (Please Note the figures are for indications and have no medical values). 【Make/ Answer Call and Receive Message】With a built-in microphone and high-fidelity speaker, you can receive/reject/answer calls and adjust volume on the watch. You can upload contacts on the watch via app and review recent calls on watch. Our Bluetooth call and message notification can work simultaneously with one pair connection. 【24H Health Monitoring】Smart watch has heart rate, blood pressure, blood oxygen monitor functions, always paying attention to your physical health, but the data is just used for reference. This smart watch can also measure your sleep automatically, which helps you know awake, light, and deep sleep data. 【Multiple sport modes】Outdoor Running, Outdoor Walking, Indoor Running, Indoor Walking, Hiking, Stepper, Outdoor Cycling, Indoor Cycling, Elliptical Machine, Rowing Machine, Pedometer, Yoga, Fitness, Free Activity, Rock Climbing, Athletics, Ball, Dance 【More Practical Gadgets & Built-in Speaker】It serves more practical functions, such as alarm, stopwatch, timer, find phones, brightness adjustment and weather display, breathing training, raising hand to activate display, remote control photography, finding device, sedentary alert. The built-in speakers allows you to play music and answer calls through the fitness watch.