Experience precision pulse tracking with the Sunny Health & Fitness armband heart rate monitor, featuring cutting-edge optical sensor technology, delivering stunning accuracy in heart rate monitoring. Stay informed in real time through a vivid four-color digital indicator, guiding you through your personalized heart rate zone. Effortlessly sync with your smartphone via Bluetooth using our SunnyFit app while ensuring compatibility with bike computers and sports watches through ANT+ connectivity. Gain exclusive access to fitness insights and tracking within the SunnyFit app, conveniently monitoring your pulse in real time, customizing heart rate goals, and tracking steps all in one intuitive platform. Seamlessly integrate your workout data with popular fitness apps like Peloton, Strava, Zwift, and more for a comprehensive fitness experience. Receive instant vibration and visual alerts if your heart rate surpasses your target range, keeping you informed during workouts. Our performance-oriented armband guarantees a comfortable and secure fit, catering to intense workouts, allowing you to focus on your fitness goals. Easy charging with the magnetic clip charger ensures your heart rate monitor is always ready, with battery status conveniently visible on the SunnyFit app or through alternating red and green lights on the device when it’s time to charge. 【PRECISION PULSE TRACKING】Experience precision with our latest optical sensor technology. Monitor your heart rate accurately with a vivid four-color digital display guiding you through your personalized zones. 【CUSTOMIZED HEART RATE ZONE & REAL-TIME ALERTS】Set your own heart rate zone & receive instant haptic feedback with vibration. Red indicator if your heart rate surpasses your target range, stay in the green for efficiency & yellow for intensity. 【CONNECTED FITNESS EXPERIENCE】Connect to SunnyFit app and sync to your smartphone via Bluetooth. Track your heart rate and your steps. Set personalized maximum bpm goals all in a seamless easy-to-use app. The HR200 stores up to 8 hours of BPM data. 【EXCLUSIVE SUNNYFIT APP】Get access to 1000+ training videos from certified trainers. Customize workout plans, explore the world with 10000+ world tours videos, access in-app social communities, leaderboards, challenges & other exciting features. 【PREMIUM COMFORT AND DURABILITY】The compact HR200 is complemented by the high-quality Lycra armbands, a highly elastic synthetic fabric, our product offers superior comfort and lasting durability. The adjustable design ensures a customized fit. 【EASY CHARGING】Recharge the HR200 with the magnetic charger. Track battery life via SunnyFit app or LED indicators. HRM provides 16-20 hours of intense workouts & 160 days of standby, powered by a rechargeable lithium battery & low battery indicator. 【DURABLE WATER RESISTANCE】IPX7 waterproof rating, this heart rate monitor can withstand 1 meter of water for up to 30 minutes. Whether you're sweating it out during workouts or caught in the rain, your device remains protected. 【UNIVERSAL COMPATIBILITY】Utilize Bluetooth/ANT+ dual-band technology, compatible with fitness apps; Wahoo, Garmin, Peloton, Polar Beat, Strava, and Zwift. Enjoy effortless data synchronization and fitness tracking. 【Sunny Health & Fitness Commitment】A top fitness brand for 20+ years, offering superior products and a dedication to excellence. Count on our committed customer service and enjoy peace of mind with a 1-year warranty on the structural frame.