BeltSafi: Optimize Your Training With Real-Time Data

Looking For Reliable Heart Rate Data?
Our precision sensors maintain accuracy within ±1 BPM throughout the 30-240 BPM range, delivering clinical-grade heart rate monitoring during any activity. The advanced filtering technology effectively eliminates false readings caused by movement or perspiration that plague lesser monitors.

Tired Of Constantly Changing Batteries?
With an exceptional 1000-hour battery life, the BeltSafi H64 keeps going for years of regular use. One CR2032 battery provides approximately 2.5 years of workout data when used 4 times weekly for hour-long sessions. The intelligent power-saving mode extends battery life by automatically sleeping after 20 seconds of inactivity.

Want The Perfect Fit For Every Workout?
The ultra-lightweight design (just 43g total) combined with our adjustable elastic strap ensures maximum comfort during any activity. Properly sized for chest measurements between 64-110cm, the monitor maintains consistent skin contact without uncomfortable pressure or movement during exercise.

Precision Tracking For Peak Performance

The BeltSafi H64 heart rate monitor delivers exceptional accuracy during your most intense workouts. Our newly designed hardware and advanced algorithms effectively filter out movement and sweat interference, providing reliable heart rate data to optimize your training zones and maximize results. Experience the confidence of knowing your precise exertion level in real-time.

• Dual Connectivity Technology
• 1000-Hour Battery Performance
• Advanced Motion Filtering Algorithm
• Multi-Sport Compatibility

UNMATCHED BATTERY LIFE: With 1000 hours of monitoring capacity, you'll enjoy years of reliable performance before needing a battery replacement. Perfect for athletes who train regularly without maintenance worries.

SUPERIOR ACCURACY: Advanced algorithms filter out motion artifacts and electrical noise, delivering consistent ±1 BPM accuracy across the full 30-240 BPM range. Ideal for precise zone training.

DUAL CONNECTIVITY: Simultaneous ANT+ and Bluetooth transmission lets you record workouts on multiple platforms at once. Connect to your bike computer, smartphone, and fitness apps simultaneously.

EXCEPTIONAL COMFORT: The ultralight 43g design with adjustable elastic strap provides secure positioning without chafing or discomfort during extended workouts. Stays in place during high-intensity activity.

VERSATILE APPLICATION: Compatible with virtually all major fitness platforms and devices. Perfect for cycling, running, HIIT, strength training, team sports, and any activity requiring heart rate monitoring.

DURABLE CONSTRUCTION: IP67 water and dust resistance with premium materials ensures years of reliable performance through daily training sessions in any weather condition.

Frequently Asked Questions

How do I properly wear the BeltSafi H64 heart rate monitor? Moisten the electrode areas of the strap, attach the monitor to the strap (noting left/right orientation), adjust for a snug but comfortable fit, and ensure electrodes maintain skin contact.

Is the BeltSafi H64 waterproof for swimming? While rated IP67 for water resistance against sweat and rain, the H64 is not designed for swimming or submersion.

How long does the battery last? The CR2032 battery provides approximately 1000 hours of active use, equivalent to 2.5 years when used 4 times weekly for one-hour sessions.

Can I connect to multiple devices simultaneously? Yes, the dual ANT+ and Bluetooth connectivity allows simultaneous connection to different devices and apps.

What size chest does the strap fit? The adjustable strap fits comfortably from 64-90cm and can extend to 110cm for a tighter fit.

How accurate is the heart rate measurement? The H64 provides ±1 BPM accuracy across the 30-240 BPM range.

Does it work with my fitness app? The H64 is compatible with most popular fitness apps including Zwift, Strava, Kinomap, Wahoo Fitness, TrainerRoad, and many others.

How do I maintain the strap? Rinse the strap under running water after use and allow to air dry. Machine washing is not recommended.