Echelon's all new advanced heart rate monitor connects to our Echelon Fit app and displays your heart rate on the screen, plus captures data in your history for workouts. This advanced armband, with a color changing led indicator. You will know exactly how hard you are pushing, on your HR monitor, changing colors from blue, green, yellow, orange, red, based on your intensity level.

Features:

• Rechargeable lithium battery with LED charging indicator 
• Syncs with the Echelon Fit app
• HR Zone Light changes colors with your heart rate 
• Compatible with most iPhone models (4s and later)
• Compatible with Android devices supporting Bluetooth 4
• Max range of 32.8’ via new Bluetooth Smart Technology