- Provides continuous, accurate heart RATE measurement using 5kHz coded transmission
- Comfortable textile chest strap with interference-blocking extra electrodes
- Slip-preventing silicone dots and a secure buckle that keeps the strap firmly in place
- User-replaceable Battery
The Polar Pro strap sets the standard for heart rate measurement. Comprised of soft fabrics to cover the adaptive sensor, the strap is extremely sensitive to your heart's signals, meaning that your reading will be both quick and accurate.