HS500 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs

🔴 LED Light Reminding: HS500 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.
🔵 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.GEOID HS500 provides low energy, stronger algorithms and longer communication distance.
🔴 Versatility: HS500 Heart rate wake-up time