Specifications
Bluetooth Low Energy (Bluetooth 4.0),Track Heart Rate, Calculate calories burned,Waterproof* Bluetooth Low Energy (Bluetooth 4.0)
* Comfortable and Adjustable Chest Strap
* Track Heart Rate
* Calculate calories burned
* Work with most popular fitness App
* Washable textile heart rate belt
* Waterproof
* Transmission range: <10m
* 1 x CR2032 battery