This optical heart rate sensor offers an easy-to-use alternative to heart rate chest straps. Works with all Polar BLE devices, Polar Beat and many other fitness apps. Built-in memory (4 MB, 150-200h of training time). Updatable firmware. Rechargeable battery (up to 12h of operating time).
FREE DELIVERY AND RETURN IN STORE
14 DAYS TO EXCHANGE (T&Cs APPLY)
CUSTOMER SERVICE
SECURE PAYMENT WITH 3D SECURE
