Magene H613 Heart Rate Monitor FAQ
Frequently Asked Questions
What is the difference between ECG and optical heart rate monitoring?
ECG chest straps measure electrical heart signals directly; optical wrist monitors use light to detect blood flow — ECG is significantly more accurate for high-intensity sport. ECG monitors like the H613 place electrodes against your skin to capture the heart's electrical impulses beat-by-beat, even during sprints and rapid heart rate changes. Optical (PPG) monitors use light to detect blood flow changes at the wrist, which can lag or lose accuracy during intense exercise, cold conditions, or device movement.
Is a chest strap heart rate monitor more accurate than a wrist-based one?
Yes, for most sport applications. Chest strap ECG monitors like the H613 measure electrical heart signals directly, giving real-time beat-to-beat accuracy. Wrist-based optical monitors can be affected by movement, skin tone, and sweat, particularly during high-intensity efforts.
What heart rate zones does the Magene H613 use?
The H613 uses five heart rate zones indicated by the LED light: White (Warm-up), Blue (Fat burning), Green (Aerobic endurance), Yellow (Threshold), and Red (Anaerobic endurance). The sensor flashes the corresponding colour during your workout so you can see your zone at a glance without looking at a screen.
How do I pair the Magene H613 with a Garmin bike computer?
Wet the chest strap electrodes and put on the H613 — it powers on automatically. On your Garmin Edge, go to Settings > Sensors & Accessories > Add Sensor > Heart Rate. The Garmin will scan and detect the H613 — select it to pair. The H613 supports up to 3 simultaneous Bluetooth connections plus ANT+ concurrently.
How do I pair the Magene H613 with Wahoo ELEMNT?
Open the Wahoo Fitness app on your phone and go to Sensors. Tap Add a Sensor and select Heart Rate. Put on the H613 (it powers on automatically when worn) and the ELEMNT will detect it via ANT+ or Bluetooth. Select the H613 to complete pairing.
How does the Magene H613 compare to the Garmin HRM-Pro?
The H613 offers 100 hours of battery life vs approximately 12 hours for the HRM-Pro (coin cell), uses rechargeable magnetic charging, and costs considerably less. The Garmin HRM-Pro adds running dynamics metrics useful for Garmin watch users. For cyclists and multi-sport athletes who prioritise battery life and value, the H613 is the stronger choice.
How does the Magene H613 compare to the Polar H10?
The H613 has a rechargeable magnetic battery (100h) vs the H10's replaceable CR2025 coin cell (~400h). The H10 supports Polar's 5kHz gym equipment protocol; the H613 adds a 5-zone LED heart rate indicator and 17h offline storage that the H10 lacks. For Magene ecosystem users or those wanting a rechargeable, LED-equipped HRM, the H613 is the better fit.
Is the Magene H613 compatible with Garmin, Wahoo, and other bike computers?
Yes. The H613 supports ANT+ and Bluetooth, making it compatible with Garmin (Edge 530, 830, 1040 and others), Wahoo ELEMNT BOLT/ROAM, Bryton Rider 750, and all Magene GPS bike computers. It also works with any ANT+ or Bluetooth-enabled device including smartwatches, treadmills, and training apps.
Does the H613 work with Zwift, Strava, and other training apps?
Yes. The H613 connects via Bluetooth to Zwift, Strava, Garmin Connect, Apple Health, and the Magene OnelapFit app simultaneously — up to 3 Bluetooth devices at once, plus ANT+ concurrently.
Does the H613 work with smart trainers?
Yes. The H613 connects via ANT+ or Bluetooth to smart trainers including the Magene T600 and T500, as well as third-party trainers from Wahoo, Tacx, and Elite. Heart rate data displays in real time on Zwift, TrainerRoad, and other training platforms.
How many devices can I connect simultaneously?
The H613 supports up to 3 simultaneous Bluetooth connections plus 1 ANT+ connection at the same time — ideal for connecting a Magene bike computer, smartwatch, and training app all at once.
How long does the battery last?
The H613 delivers up to 100 hours of battery life on a single magnetic charge. A battery level indicator light shows remaining charge (green >60%, blue 30-60%, yellow 10-30%, red <10%) when you put it on.
Is the H613 waterproof? Can I use it in the rain or wash it?
Yes. The H613 sensor is rated IPX7 waterproof — it can withstand rain, sweat, and submersion up to 1 metre for 30 minutes. The chest strap can be rinsed with clean water after use.
Can I use the H613 without a phone or connected device?
Yes. The H613 has 17 hours of built-in offline storage. It records heart rate data independently during your workout and syncs automatically to the OnelapFit app when reconnected.
What sports is the H613 suitable for?
The H613 is designed for multi-sport use including cycling, running, HIIT, boxing, spinning, hiking, yoga, Pilates, and strength training. It is for sports use only and is not a medical device.