Echelon Armband Heart Rate Monitor, Bluetooth, Sweat Resistant, Connects to Fit App, Displays Your Heart Rate on The Screen, Tracks History for Workouts, Battery Life Up to 4 Months

TRAIN SMARTER: Push yourself further to acheive your fitness goals.  Train harder and smarter with Echelon.

COMFORTABLE: The sensor snaps onto a comfortable fabric strap that lets you ride without distraction.