Chest strap with Bluetooth heart rate monitor waterproof HR sensor

FS9100571 HRM works with many sports and smart watches, fitness apps, strava and Nike, as well as all HRM compatible aerobic exercise devices.
FS9100571 provides high quality heart rate measurement and is the choice of many professional athletes.
Connectivity: Bluetooth, ant + and 5 kHz offer a wide range of connectivity options (e.g., band). You can use both Bluetooth and ant + connections, as well as two Bluetooth connections.
FS9100571 chest strap: with improved electrodes, easy-to-use buckle and silicone suture, it is comfortable and undisturbed, and keeps in place when moving.
Versatility: use the FS9100571 HR monitor when rowing, cycling, running, indoor training or swimming. The FS9100571 is completely waterproof and has a built-in memory training course.
Compatibility: IOS mobile device: IOS 11 or later; Android mobile devices supporting Bluetooth 4.0 and Android 5.0 or higher
Operating temperature: 14.0 ° f to + 122.0 ° f