Feature:1. Developed Functionality: Our heart rate monitoring chest strap is equipped with cutting-edge sensors to provide accurate and real-time heart rate data, allowing you to track your performance, and optimize your workouts precisely.2. Excellent Connectivity: Easily connect the chest strap to your fitness watch, smartphone, or bike computer via BT or ANT+ technology, enabling you to view your heart rate data in real-time, and sync your workouts for improved results.3. Comfortable Design: Featuring a comfortable and elastic chest strap, our heart rate monitor ensures a secure and comfortable fit during your workouts, allowing you to focus on your training without any distractions or discomfort.4. Long-Lasting Durability: Crafted from high-quality fabric that is sweat-resistant, and designed to last, providing reliable performance for long-term use. It is designed with IP67 waterproof for daily use, but not suitable for swimming.5. Wide Use: Whether you\u0027re a runner, cyclist, fitness enthusiast, or athlete, our heart rate monitor chest strap is suitable for various activities, like cardio workouts, training, endurance sports, etc. making it a versatile and essential tool.Specification:Features a 5-color LED indicator light for heart rate zone training, that shows your heart rate zone at a glance, so you can optimize your intensity levels at the right time. Also supports heart rate variability (HRV) function. BT 5.0 and ANT+ guarantee that you can connect the chest heart rate sensor with GPS bike computers/fitness apps/gym equipment/running watches. Built-in rechargeable battery provides about 50 hours of use time with a single charge. Our heart rate monitor strap is the best way to track your real-time fitness training heart rate and calories burned.Features:Developed Functionality: Our heart rate monitoring chest strap is equipped with cutting-edge sensors to provide accurate and real-time heart rate data, allowing you to track your performance, and optimize your workouts precisely.Excellent Connectivity: Easily connect the chest strap to your fitness watch, smartphone, or bike computer via BT or ANT+ technology, enabling you to view your heart rate data in real-time, and sync your workouts for improved results.Comfortable Design: Featuring a comfortable and elastic chest strap, our heart rate monitor ensures a secure and comfortable fit during your workouts, allowing you to focus on your training without any distractions or discomfort.Long-Lasting Durability: Crafted from high-quality fabric that is sweat-resistant, and designed to last, providing reliable performance for long-term use. It is designed with IP67 waterproof for daily use, but not suitable for swimming.Wide Use: Whether you're a runner, cyclist, fitness enthusiast, or athlete, our heart rate monitor chest strap is suitable for various activities, like cardio workouts, training, endurance sports, etc. making it a versatile and essential tool.Specifications:Material: Plastic, Nylon StrapColor: BlackBattery: 70mAhMonitor Size: 5.84 * 2.54 * 1.02cm/2.3 * 1 * 0.4inMonitor Weight: 12g/0.42ozPackage Size: 12.5 * 10.6 * 2.2cm/4.92 * 4.17 * 0.87inPackage Weight: 94g/3.32ozPacking List:1*Heart Rate Monitor1*Strap1*USB Cable1*User ManualPackage List:1*Heart Rate Monitor1*Strap1*USB Cable1*User Manual