COOSPO H9Z Heart Rate Sensor Heart Rate Monitor ANT+ & Bluetooth 5.0

Track Your Heartbeat: The H9Z Heart Rate Sensor's innovative model features our self-developed, latest-generation sensor and new algorithms for more accurate data acquisition. With an average heart rate accuracy of ±1 bpm, the H9Z heart rate monitor is the best way to track real-time heart rate and calorie consumption.
Heart Rate Zone LED Indicator Light: The H9Z Heart Rate Sensor is equipped with an LED light that indicates your heart rate zone. This light changes color based on your heart rate zone, helping you stay in the right zone for your training goals and achieve the best results.
Heart Rate Variability (HRV) Function: In addition to heart rate, it records Heart Rate Variability (HRV). Please note: This function is not intended for medical diagnosis, treatment, or other medical purposes. It is intended to provide information to help manage your health. Monitoring data and results are for reference only and cannot be used for diagnosing or treating illnesses.
Supports Bluetooth 5.0 & ANT+: With ANT+ and BLUETOOTH 5.0 wireless communication standards, the COOSPO heart rate sensor can be paired with smartphones, bike computers, gym equipment, and sports watches, allowing you to sync your heart rate with your favorite fitness equipment and sports apps.
No Battery Replacement Needed: Features a built-in rechargeable lithium-ion battery that provides up to 50 hours of operation on a single full charge. Please note: To maximize battery life, please charge using a USB DC 5V power adapter or a computer.
Comfortable Fit: 13% thinner and 14% lighter than previous models. Made with breathable material, the heart rate sensor strap ensures no discomfort or irritation even during intense workouts. Adjustable strap length range: 25-36 inches.