2021-11-05 00:00:00 At home or in the gym 4Mvideo app works with a wireless cadence sensor. The sensor, which is mounted on the bicycle pedal, sends bicycle’s activity information to the 4Mvideo app. The video starts, stops and plays according to the pedal’s motion. The system does not require much space when used with a sofa bike or standard exercise bike. It can be used in your own home and it can also be brought to gym. Online video library