The Magene H803 Heart Rate Armband delivers accurate, real-time heart rate monitoring in a lightweight, comfortable design. Using advanced optical sensing technology and refined algorithms, it provides reliable data to help you train safely and effectively across a wide range of activities.
Equipped with a dual-beam optical sensor array and photodiode detection, the H803 captures heart rate variations precisely and responds quickly to changes in effort. This ensures stable, accurate readings whether you're cycling, running, training indoors or working out at the gym.
The adjustable, breathable armband offers a secure and irritation-free fit, making it ideal for long sessions. Its lightweight construction allows full freedom of movement while staying firmly in place throughout your workout.
With dual ANT+ and Bluetooth connectivity, the H803 pairs seamlessly with smartphones, sports watches, bike computers and leading training apps. It also supports simultaneous data transmission via both protocols, allowing you to record your workout on multiple devices at once. A rechargeable battery provides up to 45 hours of use per charge, making it a dependable companion for regular training.
Key Features:
Advanced optical heart-rate sensing for real-time accuracy
Dual-beam sensor array for improved detection precision
Adjustable, breathable armband for secure comfort
Dual ANT+ and Bluetooth connectivity
Simultaneous dual-device recording capability
Rechargeable battery with up to 45 hours of use
Lightweight, unobtrusive design
Wide compatibility with Zwift, Strava, Peloton, Wahoo, Garmin and more
Suitable for cycling, running, gym training, yoga and outdoor sports
Designed for versatility and ease of use, the Magene H803 Heart Rate Armband offers accurate tracking without the need for a chest strap.