Elevate your training with the H613 Heart Rate Monitor Chest Strap, engineered for precision, comfort, and versatility. Featuring a cutting-edge self-developed heart rate algorithm, this monitor delivers real-time, millimeter-level heart rate accuracy, even during intense workouts like cycling, running, or HIIT. Its dynamic noise-reduction technology ensures reliable data by eliminating interference from sweat or motion. With 17 hours of offline storage, the H613 captures every heartbeat independently, no phone required. After your workout, sync effortlessly with the OnelapFit app to view detailed reports, including workout duration, calories burned, and heart rate zone distribution. The multi-color LED heart rate zone indicator (warm-up, fat-burning, aerobic, threshold, anaerobic) provides instant feedback to optimize your training intensity. Designed for all athletes, the H613 supports multiple sports, from yoga and Pilates to boxing and endurance cycling. Its smart heart rate alert system, customizable via the app, triggers a buzzer to prevent overexertion, ensuring safer workouts. The IPX7 waterproof, ultra-light 12.4g design, paired with an anti-slip chest strap, offers a comfortable fit for all body types with three size options (Short: 58–78cm, Medium: 75–100cm, Long: 93–136cm). Enjoy seamless connectivity with Bluetooth and ANT+ protocols, connecting up to three devices simultaneously, including , Garmin, Zwift, Strava, and more. The 100-hour battery life with magnetic charging ensures uninterrupted performance, while compatibility with bike computers adds smart features like heart rate threshold alerts. Whether you're a beginner or a seasoned athlete, the H613 empowers you to train smarter, safer, and with precision. Note: This heart rate sensor is for sports use only and cannot replace medical devices. Requires watchOS 10 or later for Apple Watch compatibility.
Next-Gen Precise Tracking: Advanced self-developed algorithm ensures real-time, millimeter-level heart rate accuracy, filtering noise during high-intensity workouts like cycling or HIIT
17-Hour Offline Storage: Built-in chip records up to 17 hours of heart rate data without a phone, syncing seamlessly with the OnelapFit app for detailed reports on calories, heart rate zones, and more
Multi-Sport Compatibility: Supports cycling, running, yoga, Pilates, boxing, strength training, and more, delivering accurate tracking across diverse workout intensities
100-Hour Battery Life: Magnetic charging provides long-lasting power with stable signal transmission and a visible battery level display for convenience
Seamless Multi-Device Connectivity: Supports Bluetooth (up to 3 devices) and ANT+ (, Garmin, Zwift, Strava) for simultaneous, hassle-free data sharing
Universal Size Options: Three adjustable strap sizes (Short: 58–78cm, Medium: 75–100cm, Long: 93–136cm) ensure a perfect fit for all body types, from 140cm teens to 210cm athletes
Smart Heart Rate Alerts: Customizable thresholds trigger a buzzer to prevent overexertion, acting as an invisible coach for safer training sessions
Multi-Color LED Indicators: Real-time heart rate zone display (warm-up, fat-burning, aerobic, threshold, anaerobic) optimizes training intensity at a glance
Comfortable, Durable Design: Ultra-light 12.4g with IPX7 waterproofing and an ergonomic curved chest strap for a secure, friction-free fit during dynamic movements
Bike Computer Integration: Enhanced compatibility with C506+ models for real-time heart rate threshold alerts, helping adjust intensity and avoid injury