The BM85 upper arm blood pressure monitor is equipped with 4.0 Bluetooth wireless technology making it fully functional to use with the Beurer health manager app. The app can be used to keep a track of blood pressure, all recorded values are displayed graphically, good to show health care professional for further diagnosis. By using the patented resting indicator, precise measurements are guaranteed, as the BM85 only takes a measurement if the circulatory system is sufficiently at rest. The arrhythmia detection and the classification of measurements also offers additional safety. This is a certified medical device.