H613 Heart Rate Monitor Chest Strap
The H613 heart rate monitor is a high-precision chest strap designed for athletes who want accurate real-time tracking, smart safety alerts, and reliable multi-device connectivity. Built for everything from HIIT to endurance training, it combines comfort, durability, and advanced biometric monitoring in one lightweight device.
❤️ Smart Heart Rate Safety Alerts
The H613 helps create a safer training environment with customizable heart rate thresholds. When your heart rate exceeds a preset limit, the device triggers a buzzer alert, acting as a “fatigue warning” to help prevent overexertion and cardiopulmonary strain.
- Heart rate alerts configured via OnelapFit app
- Real-time audible warning during workouts
- Helps maintain safe training intensity zones
???? Multi-Device Connectivity
Supports stable dual-protocol transmission for seamless data sharing:
- Bluetooth (up to 3 simultaneous connections)
- ANT+ compatibility
- Connects to multiple devices at once (e.g. smartwatch, fitness app, treadmill)
- Eliminates manual switching and fragmented data
Offline Storage (17 Hours)
Built-in memory allows independent recording without a phone or watch:
- Up to 17 hours of offline workout data
- Auto-sync via OnelapFit app after training
- Tracks:
- Heart rate zones
- Calories burned
- Workout duration
- Average & max heart rate
Versatile Training Compatibility
Designed for a wide range of sports:
- High-intensity interval training (HIIT, boxing, spinning)
- Endurance sports (cycling, running, hiking)
- Strength training
- Yoga and Pilates
Comfort, Hygiene & Stability
- Anti-bacterial & anti-odor chest strap
- Silicone anti-slip design for stable fit during movement
- Reduced skin irritation and strap movement during intense workouts
Hygiene performance:
- Eliminates up to 99.3% of odor-causing compounds (ISO-17299 tested)
- High bacterial inhibition rates:
- E. coli: 99.13%
- Staphylococcus aureus: 99.55%
- Candida albicans: 94.35%
Design & Build
- Ergonomic curved design (10.8–8 mm profile) for chest conformity
- Ultra-lightweight: 12.4 g (sensor only)
- Scratch-resistant, durable housing
- IPX7 waterproof rating (rain + heavy sweat resistant)
- Magnetic charging system
Battery & Indicators
- Rechargeable lithium battery
- Battery life: up to 100 hours
- LED indicators for:
- Battery level
- Heart rate zones
Battery indicators:
- Green: >60%
- Blue: 30–60%
- Yellow: 10–30%
- Red: <10%
Heart rate zones (LED feedback):
- White: Warm-up
- Blue: Fat burn
- Green: Aerobic endurance
- Yellow: Threshold
- Red: Anaerobic
Specifications
| Feature |
Details |
| Weight |
12.4 g (sensor only) |
| Dimensions |
61.1 × 28.9 × 10.8 mm |
| Battery |
Rechargeable lithium |
| Charging |
Magnetic |
| Battery life |
Up to 100 hours |
| Waterproof |
IPX7 |
| Offline storage |
17 hours |
| Connectivity |
Bluetooth (3 devices), ANT+ |
| Strap sizes |
Medium (75–100 cm), Large (93–136 cm) |
| Maintenance |
Rinse with clean water |
Bottom line
The H613 chest strap heart rate monitor is a feature-rich, training-focused sensor that combines accurate biometric tracking with safety alerts, multi-device connectivity, and strong durability. It’s especially well suited for athletes who train across multiple sports and want reliable, uninterrupted heart rate data.