1. Folasaga
The Magene H603 is a high-performance heart rate monitor designed for fitness tracking. It utilizes an advanced ECG processing circuit and a self-learning algorithm to provide accurate real-time heart rate data, minimizing interference from movement and sweat. The H603 features a comfortable split chest strap design and offers broad compatibility with ANT+ and Bluetooth devices.
This manual provides detailed instructions for setting up, operating, and maintaining your Magene H603 Heart Rate Monitor.
2. Mea i totonu o le afifi
Fa'amautinoa o lo'o iai mea uma i lau afifi:
- Magene H603 Heart Rate Sensor (x1)
- Adjustable Elastic Chest Strap (x1)
- CR2032 Battery (x1, pre-installed in sensor)

Image: Components included in the Magene H603 package: heart rate sensor, adjustable elastic strap, and a CR2032 battery.
3. Seti
3.1 Attaching the Sensor to the Chest Strap
- Moisten the electrode areas on the back of the chest strap with water or electrode gel to ensure good contact with your skin.
- Attach the heart rate sensor to the two snap fasteners on the chest strap. Ensure it is securely fastened.

Image: The Magene H603 heart rate sensor connected to the split chest strap, ready for wear.
3.2 Wearing the Heart Rate Monitor
- Place the chest strap around your chest, directly below your pectoral muscles.
- Fetuuna'i le umi o le fusi ina ia mautinoa e fetaui lelei ae fa'alelei. E tatau ona tu le masini fa'alogo i le ogatotonu o lou fatafata.
- Ensure the moistened electrodes are in firm contact with your skin.

Image: A user wearing the Magene H603 heart rate monitor chest strap comfortably during exercise.
4. Fa'atonuga o Galuega
4.1 Powering On and Status Indicator
The Magene H603 automatically powers on when it detects a heart rate signal. A red LED light on the sensor indicates that the monitor is active and ready for use.

Image: The LED indicator on the Magene H603 sensor, which glows red when the device is ready to transmit data.
4.2 Connecting to Devices (ANT+ & Bluetooth)
The H603 supports both ANT+ and Bluetooth 4.2 for stable data transmission. It can record two copies of data simultaneously: one via an ANT+ device and another via a Bluetooth application.
- Mo So'oga Bluetooth:
- Ensure Bluetooth is enabled on your smartphone or compatible device.
- Open your preferred fitness application (e.g., Zwift, Strava, Elite HRV).
- Navigate to the sensor pairing or device connection settings within the app.
- Select "Magene H603" from the list of available devices to pair.
- For ANT+ Connection:
- Ensure your ANT+ compatible device (e.g., Wahoo, Garmin cycling computer) is powered on.
- Go to the sensor pairing menu on your ANT+ device.
- The device should automatically detect the Magene H603. Select it to connect.
The H603 is compatible with a wide range of fitness devices and applications, including Wahoo, Zwift, Strava, and Elite HRV.
5. Tausiga
5.1 Fa'amamaina o le fusipa'u o le fatafata
- After each use, detach the sensor from the chest strap.
- Rinse the chest strap under running water.
- Tautau le fusi e fa'amago. Aua le fufulu i le masini pe fa'amago i le masini.
- Avoid using strong detergents or chemicals, as they may damage the electrodes.
5.2 Suiga maa
The H603 uses a CR2032 coin cell battery. When the battery is low, the device's performance may be affected, or it may stop transmitting data.
- Using a coin, twist the battery cover on the back of the sensor counter-clockwise to open it.
- Aveese le maa tuai CR2032.
- Fa'aofi se maa fou CR2032 fa'asaga i luga le itu lelei (+).
- Replace the battery cover and twist it clockwise to secure it. Ensure the O-ring seal is properly seated to maintain water resistance.

Image: Illustration of replacing the CR2032 battery in the Magene H603 heart rate sensor.
6. Faʻafitauli
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| No heart rate reading or unstable data. |
|
|
| Device not found by app/computer. |
|
|
7. Fa'amatalaga
| Fa'ata'ita'iga | H603 |
| Fa'ailoga | Magene |
| Fua | 62.3 × 35.1 × 11.5 mm |
| Mea | Silicone, Plastic, Rubber |
| Feso'ota'i | Bluetooth 4.2, ANT+ |
| Fa'ailoga e le Suavai | IP67 (E le pefu ma le Suavai) |
| Ituaiga maa | CR2032 Lithium-ion Coin Cell |
| Ola ma'a | E oʻo atu ile 1000 itula |
| Masini Fegalegaleai | Smartphones, Wahoo, Zwift, Strava, Elite HRV, and other ANT+/Bluetooth devices. |

Image: The Magene H603 sensor demonstrating its IP67 dustproof and waterproof capabilities.
8. Fa'amaonia ma Lagolago
The Magene H603 Heart Rate Monitor comes with a 2-tausaga le fa'amaoniaga a le gaosiga. This warranty covers defects in materials and workmanship under normal use. Please note that human-caused damage is not covered under this warranty.
For technical support, warranty claims, or further inquiries, please contact Magene customer service through their official webnofoaga po'o le fa'atau oloa na e fa'atauina ai le oloa.





