The Running dynamics sensor has a clip for attaching it to your running shorts waist. There it uses its accelerometer to monitor your bodys movement. The data is sent to your wrist unit.
Compatible with Garmin Forerunner® 935/735XT- and fēnix® 5/Chronos
Battery life: 1 year (when used 1 hour per day)
User replaceable CR1632 battery included
Water protection: 1 ATM
The sensor measures the following data:
Cadence (steps per minute)
Ground contact time per step
Ground contact time balance: how balanced the time is between your feet
Stride length
Vertical movement in centimeters
Vertical/horizontal movement ratio: the smaller the vertical movement, the better your running technique usually is