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Make sure this fits by entering your model number. New Design: Newly designed hardware and algorithms avoiding the noise interference caused by movement and sweating，help you accurately monitor your heart rate while exercising, maximizing your exercise results. LED Light Reminding: H303 has a flashing LED light that confirms your heart rate and connection, allowing you to easily stay focused and improve efficiency during any activity or exercise. After the sensor is properly worn, it will automatically turn on, the front LED flashes (turns off after 10 times). * Note: The red light indicates that the monitor is ready to use. Compatible ANT+&Bluetooth: 2 data copies for 1 workout, recording via ANT+ device and Bluetooth App at the same time, with the stable transmission. ANT+: Magene, Wahoo, IGPSPORT, Bryton, Black Bird. Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Club, Openrider, Elite HRV Magene H303 Heart Rate Monitor can also be connected with fitness equipment, like Peloton bike, Onelap bike, Nordic treadmill, Pro-Form treadmill/ iFIT treadmill/Echelon and many others. Versatility: Made from durable, wear-resistant materials that won't break, or tear. IP67 water resistance but not for swimming. The Magene H303 heart rate monitor can be used in almost all sports such as cycling, fitness, soccer, tennis, running, basketball, etc. Battery Life: Lasts for 1000 hours, 1 hour per day, 4 times per week, 2.5 years working time. *The battery life data are based on a laboratory test. The actual situation may be slightly different due to the use environment and other factors. Magene H303 Heart Rate Monitor Heart Rate Sensor Chest Strap Protocol ANT+ Bluetooth Compatible with iOS Android APPs - BOTLMSZOM
