Rockbros Ant Dual-mode Heart Rate Monitor Real-time Tracking Waterproof Design

Compatible with ant & bluetooth connect seamlessly to bike computers or fitness apps with stable data transmission. 16-Hour long battery life built-in high-polymer lithium battery with easy magnetic charging. Real-time heart rate monitoring dynamic algorithm ensures accurate exercise heart rate data with heart rate alerts. Lightweight & waterproof design weighs only 12g, with ip67 waterproof and sweatproof features, ideal for all sports. Led heart rate zone display dynamic led color indicators help you manage workout intensity based on heart rate zones.

Compatible with ant & bluetooth connect seamlessly to bike computers or fitness apps with stable data transmission. 16-Hour long battery life built-in high-polymer lithium battery