Withings is out with a new smartwatch that can save your life. The ScanWatch is a hybrid ECG smartwatch with regular beat alerts, sleep apnea detection, and activity tracking. It has a heart rate and SpO2 sensor and 3 electrodes. The device lasts up to 30 days on battery.More items like this: here  The watch is water resistant to 50 meters. It checks your heart rate and sends heart health notifications. You can also use it to track over […]