Chileaf Heart Rate Monitor Chest Strap – Premium Accuracy & Durability

Precision HR Monitoring
High-sensitivity optical sensor delivers real-time, medical-grade heart rate data with 99% accuracy. Compatible with BLE 5.0 and ANT+ for seamless pairing with Polar, Wahoo, Zwift, and Strava.
Rugged IP67 Waterproof Design
Built for intense training with sweatproof and waterproof protection. Lightweight hypoallergenic strap with breathable mesh ensures comfort during marathons, cycling, or HIIT workouts.
Ultra-Long Battery & Secure Fit
CR2032 battery provides 500+ hours of use. Adjustable ergonomic strap with anti-slip silicone lining stays put during high-movement activities.
Cross-Platform Connectivity
Syncs instantly with 99% of fitness apps and devices. Ideal for triathletes, gym enthusiasts, and telehealth monitoring.
Bulk Pricing Advantage
Wholesale-ready with globally competitive rates. Direct factory sourcing guarantees lowest per-unit costs for large orders.