Detection of Heart Rhythm and BP With RhythmPadBP

"Detection of heart rhythm and measurement of blood pressure~Intervention:~Patients will start by wearing a consumer SmartWatch (Huwaei SmartWatch 2, which has a CE mark) and a 60 second reading of their wrist Photoplethysmyograph (PPG) will be recorded. This will enable us to compare the PPG from the wrist with the fingertip data collected from the RhythmPadBP.~The watch will be cleaned with alcohol wipe in the same manner that the RhythmPadBP is cleaned between subjects use.~Patients will be asked to place their palms of both hands on RhythmPadBP and then the underlying heart rhythm and BP will be recorded. 12-lead ECG and BP reading will be obtained by standard devices for comparison."