H603 Heart Rate Monitor.

Accurate Heart Rate Monitoring, the Best Choice During Exercise

Newly developed hardware and algorithms help you accurately monitor your heart rate during exercise, maximizing your workout results.

High-performance real-time heart rate monitoring
Using an advanced ECG processing circuit, the H603 directly extracts heart rate data from the ECG waveform. With a self-developed algorithm, it eliminates noise interference caused by movement and sweat, providing the most accurate heart rate data.

Separate chest strap design
Different from the traditional chest strap design, H603 adopts a separate chest strap design to give you a better product experience.

Long battery life, lasts 1000 hours
1 HOUR A DAY 4 TIMES A WEEK 2.5 YEARS OF RUNNING TIME *Battery life data is based on laboratory tests. Actual battery life may vary slightly due to usage environment and other factors.

Compatible with ANT+ & Bluetooth
2 copies of data for 1 workout, recording via ANT+™ device and Bluetooth App simultaneously, with stable transmission.

ANT+™: Magene, Wahoo, IGPSPORT, Bryton, Black Bird

Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Club, Openrider, Elite HRV, Selfloops HRV

• Note: The red light indicates that the monitor is ready for use.