The device is certainly more precise than my existing meter forearm. It announces itself via voice output very often with: One possible cardiac arrhythmia was detected "I have carried it immediately by an ECG at the doctor and because the device is wrong total A second inconvenience arises when inflation process it inflated to 160 mmHg makes up a... Pause and then inflated further to 200 high. The result is then but for example in SYS 142. I suspect that it is by design. The arm is but this heavily burdened. Significantly higher than a similar measurement at the doctor. All the other functions such as storage and so on are very good and comfortable.
