Newly designed hardware and algorithms help you accurately monitor your heart rate while exercising, maximising your results. The Magene H603 is engineered with an advanced ECG-processing circuit that extracts heart‑rate data directly from the electrical signals of your heartbeat. Combined with Magene's self-developed algorithm, it effectively reduces interference caused by movement, sweat, and environmental noise, ensuring consistently accurate readings throughout your workout. The split-strap design improves comfort and stability, while the soft, adjustable band fits securely without irritation.

With dual-protocol support for ANT+ and Bluetooth, the H603 pairs effortlessly with smartphones, sports watches, bike computers, and leading fitness apps. Its IP67 waterproof rating and exceptional 1,000-hour battery life make it a durable, long-lasting training companion for all conditions. Real-time heart rate tracking Applying advanced ECG processing circuit, H603 directly extract heart rate data from ECG waveform, with the self-research algorithm, eliminates noise interference caused by movement and sweating, output the most accurate heart rate data. ANT+ and Bluetooth compatibility 2 data copies for 1 workout, recording via ANT+ device and Bluetooth App at the same time, with stable transmission.

ANT+: Magene, Wahoo, IGPSPORT, Bryton, Black Bird. Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Clus, Openrider, Elite HRV, Selfloops HRV Split Chest strap design Different from the traditional chest strap design, H603 adopts split chest strap design to bring you a better product experience.

• Newly designed hardware and algorithms help you accurately monitor your heart rate while exercising, maximising your results.