Home blood pressure monitor with atrial fibrillation (AF) detection function, measuring blood pressure and screening for atrial fibrillation at the same time. Easy, reliable and affordable automated device.Going-to-doctor' alert to inform the user that a doctor's visit is required because of atrial fibrillation or persistent high blood pressure values. Automatically stores up to 30 averages of the 3 consecutive measurements, along with date and time. Lock/unlock switch to avoid uncontrolled switching on and battery consumption.