Chest & armband heart rate monitor for fitness

Experience the exceptional accuracy of the HS800 Optical Armband Heart Rate Monitor – the perfect fitness companion for athletes and fitness enthusiasts alike. This premium heart rate tracker utilizes advanced photodiode technology to give you real-time heart rate data, allowing you to train within your optimal heart rate zones for maximum effectiveness. Weighing only 11g with a super comfortable Lycra strap, this heart rate monitor is designed for unrestricted movement whether you're cycling, practicing yoga, or hitting the gym. Plus, it supports both Bluetooth and ANT protocols, seamlessly connecting to multiple devices and popular fitness apps like Zwift, Strava, and Wahoo Fitness. With an impressive 45-hour battery life and an IP67 waterproof rating, you can sweat it out without any worries. Don't settle for less – elevate your fitness journey with the HS800 and achieve your goals faster!