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Track your training with confidence using the Magene H603 Heart Rate Monitor. Featuring advanced ECG-based heart rate monitoring, ANT+ and Bluetooth connectivity, and an impressive 1,000-hour battery life, the H603 delivers accurate, real-time performance data for cyclists, runners and fitness enthusiasts. Compatible with leading training apps and devices, it's the ideal heart rate monitor for structured training and performance improvement.
Track your training with confidence using the Magene H603 Heart Rate Monitor. Featuring advanced ECG-based heart rate monitoring, ANT+ and Bluetooth connectivity, and an impressive 1,000-hour battery life, the H603 delivers accurate, real-time performance data for cyclists, runners and fitness enthusiasts. Compatible with leading training apps and devices, it's the ideal heart rate monitor for structured training and performance improvement.
Magene

Magene H603 Heart Rate Monitor - White

£35.00
Pre-Order

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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Magene H603 Heart Rate Monitor - White

Season:2026

Brand:Magene

Code:MA30001W

Magene H603 Heart Rate Monitor – Accurate, Reliable Heart Rate Tracking

The Magene H603 Heart Rate Monitor is designed to provide highly accurate, real-time heart rate data to help you train smarter and maximise your performance. Using an advanced ECG processing circuit and Magene's self-developed algorithm, the H603 extracts heart rate data directly from your heartbeat's electrical signals, delivering precise readings throughout every workout.

Unlike traditional heart rate monitors, the H603 effectively reduces interference caused by movement, sweat and environmental factors, ensuring stable and reliable heart rate tracking whether you're cycling, running, training indoors or competing.

The innovative split chest strap design enhances comfort, flexibility and stability, allowing the monitor to sit securely during intense exercise without causing irritation. The soft, adjustable strap provides a comfortable fit for a wide range of users and training sessions.

With support for both ANT+ and Bluetooth connectivity, the H603 easily pairs with bike computers, sports watches, smartphones and popular fitness platforms. It can simultaneously transmit data to ANT+ devices and Bluetooth apps, making it ideal for athletes who want to record and analyse their training across multiple devices.

Built for long-term reliability, the H603 features an IP67 waterproof rating to withstand sweat, rain and demanding training conditions. Powered by a single CR2032 battery, it delivers up to 1,000 hours of use, reducing the need for frequent battery replacements.

Compatible with popular platforms including Zwift, Strava, Wahoo Fitness, TrainerRoad, Rouvy, Kinomap, Peloton and many more, the Magene H603 is an essential training tool for athletes seeking accurate performance data and seamless connectivity.

Key Features

  • Advanced ECG-based heart rate monitoring for superior accuracy
  • Self-developed noise reduction algorithm minimises signal interference
  • Real-time heart rate tracking during training and racing
  • Dual ANT+ and Bluetooth connectivity
  • Simultaneous transmission to compatible devices and apps
  • Comfortable split chest strap design for improved fit and stability
  • IP67 waterproof rating for all-weather performance
  • Up to 1,000 hours battery life from a single CR2032 battery
  • Compatible with Zwift, Strava, Wahoo, Garmin, TrainerRoad, Peloton and more
  • Lightweight design weighing just 46g including strap

Technical Specifications

  • Dimensions: 62.5 × 35 × 11.5mm
  • Chest Strap Length: 64–86cm
  • Heart Rate Range: 30–240 BPM
  • Wireless Connectivity: Bluetooth 4.2 and ANT+
  • Waterproof Rating: IP67
  • Weight: 46g (monitor and strap)

Whether you're training indoors, preparing for an event or tracking everyday fitness, the Magene H603 Heart Rate Monitor delivers the accuracy, comfort and connectivity needed to get the most from every workout.

Technical Information
  • Dimensions: 62.5x35x11.5mm
  • Chest strap length: 4 to 86cm
  • Waterproof grade: IP67
  • HR Range: 30 to 240 BPM
  • Wireless protocol: Bluetooth 4.2, ANT+
  • Weight: 46g monitor and strap
Sizing Information
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