Manage blood pressure, activity (steps, distance, calories burned), and sleep patterns with a single device! HeartGuide is a wearable blood pressure monitor that can be worn like a wristwatch on a daily basis. HeartGuide is a wearable blood pressure monitor that can be worn on a daily basis like a wristwatch. It makes it easier to measure blood pressure in various situations. In addition, the accuracy of blood pressure measurement is certified as a controlled medical device.