About this item

• New Design: With advanced ECG processing circuit, the H303 extracts heart rate data directly from the ECG curve. Emit the most accurate heart rate data through the search algorithm and eliminate interference caused by movement and sweating. Newly developed hardware and algorithms help you accurately track your heart rate during your workout and maximize your workout results
• LED Light Reminder: 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 worn correctly, it will turn on automatically, the front LED flashes (turn off after 10 times). *Note: Red light indicates that the monitor is ready to use
• ANT+ & Bluetooth Compatible: 2 copies of data for 1 workout, recording via ANT+ device and Bluetooth app simultaneously, with 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
• Versatility - Made with durable, wear-resistant materials that will not 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, football, tennis, running, basketball, etc
• Battery life: last 1000 hours, 1 hour per day, 4 times per week, 2.5 years working time. *Battery life data is based on a laboratory test. The actual situation may be slightly different due to the use environment and other factors. If you have any questions about products, please let us know via Amazon message, we will always be here to help you and do our best to make you happy