Polar OH1+ Optical Heart Rate Sensor

Polar OH1 optical heart rate sensor tracks heart rate from the arm and makes heart rate tracking easier than ever. It’s a great alternative for heart rate chest straps. It attaches to your arm with a comfortable textile armband and measures heart rate with Polar’s high-quality optical heart rate solution.  About this item Lightweight, nonintrusive optical heart rate sensor with a 6 LED solution for sensitive and accurate readings Pair it with your favorite smartphone, iPhone or Galaxy app, your Polar watch or other training device or broadcast your heart rate data in a group environment ANT+ connectivity for cycling computers or other compatible gym equipment Works with all Polar BLE devices, Polar Beat and many other fitness apps Built-in memory (4 MB, 150-200h of training time) Waterproof (30 m) Machine-washable textile armband Lets you enjoy 12 hours of operating time on its rechargeable battery. Updatable firmware that enhances its functionality Please note that the swimming gog