Pair your watch with a foot unit to measure distance when you run indoors, for example on treadmill or when GPS is not available, and to measure the cadence (step per minute) for each activity. The foot unit also provides distance and cadence data when used with the FR70 series.
This small foot unit is small enough to get stuck on the shoe nets or fit into the pocket under the footsteps of compatible shoes. It is always ready to use, and a small exchangeable clock battery provides power to the foot unit for one year's training.
Unlike simple pedometers, this footer uses advanced MEMS inertial sensor technology to analyze your movements, and it responds to incremental changes to provide 98 percent accuracy for speed and distance.
Fits:
fēnix® 2 Special Edition
fēnix® 3 Sapphire
fēnix® 3 Sapphire HR
Approach® S60
D2™
D2™ Bravo
D2™ Charlie
Descent™ Mk1
epix™
fēnix®
fēnix® 2
fēnix® 3
fēnix® 5
fēnix® 5S
fēnix® 5X
fēnix® Chronos
Forerunner® 15
Forerunner® 210
Forerunner® 220
Forerunner® 225
Forerunner® 230
Forerunner® 235
Forerunner® 25
Forerunner® 305
Forerunner® 310XT
Forerunner® 35
Forerunner® 405
Forerunner® 405CX
Forerunner® 410
Forerunner® 50
Forerunner® 610
Forerunner® 620
Forerunner® 630
Forerunner® 645
Forerunner® 645 MusicPair your watch with a foot unit to measure distance when you run indoors, for example on treadmill or when GPS is not available, and to measure the cadence (step per minute) for each activity. The foot unit also provides distance and cadence data when used with the FR70 series.
This small foot unit is small enough to get stuck on the shoe nets or fit into the pocket under the footsteps of compatible shoes. It is always ready to use, and a small exchangeable clock battery provides power to the foot unit for one year's training.
Unlike simple pedometers, this footer uses advanced MEMS inertial sensor technology to analyze your movements, and it responds to incremental changes to provide 98 percent accuracy for speed and distance.
Fits:
fēnix® 2 Special Edition
fēnix® 3 Sapphire
fēnix® 3 Sapphire HR
Approach® S60
D2™
D2™ Bravo
D2™ Charlie
Descent™ Mk1
epix™
fēnix®
fēnix® 2
fēnix® 3
fēnix® 5
fēnix® 5S
fēnix® 5X
fēnix® Chronos
Forerunner® 15
Forerunner® 210
Forerunner® 220
Forerunner® 225
Forerunner® 230
Forerunner® 235
Forerunner® 25
Forerunner® 305
Forerunner® 310XT
Forerunner® 35
Forerunner® 405
Forerunner® 405CX
Forerunner® 410
Forerunner® 50
Forerunner® 610
Forerunner® 620
Forerunner® 630
Forerunner® 645
Forerunner® 645 Music