Key features

• •♥️ Precision Heart Rate Monitor: Equipped with cutting-edge electrocardiogram technology and a new-generation heart rate algorithm, it delivers ultra-accurate readings even during high-intensity interval training and endurance workouts—making it an ideal choice for athletes and fitness enthusiasts.
• •♥️ Dual Protocol Connectivity:Built-in Bluetooth 5.1 and ANT+ ensure fast, stable, and simultaneous connections with multiple devices,perfect for pairing with smartphones, smart sports watches, bike computers, and gym equipment.
• •♥️ Compatible with Popular Fitness Apps: Seamlessly pairs with major fitness apps like Strava, Zwift, Wahoo, Polar Beat, and Peloton to enhance your workouts with real-time heart rate data and performance insights.
• •♥️ Instant Auto Pairing: No buttons needed—just wear it and go, the heart rate monitor will powers on automatically. Simply turn on Bluetooth on your smartphone and search for "C009Pro" in your fitness app for seamless pairing and a truly effortless experience.
• •♥️ Ultra-Long Battery Life: Powered by a replaceable CR2032 battery, this heart rate monitor offers up to 1 year of battery life under typical daily use, and up to 400 hours of continuous operation, supporting your training without the hassle of frequent recharging.
• •♥️ Comfortable&Adjustable Design:C009Pro features a skin-friendly,soft&breathable,and stretchable chest strap that ensures a secure fit for all body types. Lightweight and barely noticeable during workouts, it lets you focus on your training without distractions.