Blood Pressure Smart Watch And Heart Rate Monitor
Monitor and calculate your heart rate and blood pressure with this Blood Pressure Smart Watch & Heart Rate Monitor. Heart attacks are the leading cause of death according to healthday.com so having a device that is able to inform you of your heart condition is very important. This powerful Blood Pressure Smart Watch & Heart Rate Monitor does not only inform you about your heart rate but also detects various health problems as well! How do Smart Wrist Watches measure the heartbeat on the wrist The heart rate monitor is based on a difficult to pronounce technology called photoplethysmography . but it basically comes down to using green LED lights paired with light sensitive photodiodes to illuminate your skin and measures changes in light absorption. This lets the device detect the amount of blood flowing through your wrist at any given moment. Because blood is red . it reflects red light and absorbs green light. The sensor is designed to compensate for low si