Introducing the Dual Mode Heart Rate Armband, the latest innovation from Shenzhen Chileaf Electronics Co., Ltd., a renowned supplier, manufacturer, and factory based in China. This cutting-edge armband offers accurate heart rate monitoring during exercise and daily activities. Equipped with advanced sensors, the Dual Mode Heart Rate Armband tracks your heart rate in real-time and delivers precise data to your smartphone or other devices via Bluetooth. Its breathable and sweat-resistant design ensures maximum comfort and convenience even during intense workouts. The armband features two modes: automatic and manual. In automatic mode, it continuously monitors your heart rate and alerts you when it reaches a pre-set range. In manual mode, you can start and stop heart rate monitoring as per your convenience. With the Dual Mode Heart Rate Armband, you can track your heart rate, calories burned, steps taken, and distance traveled, all in one device. So, whether you're a fitness enthusiast or just looking to improve your overall health, this armband is your perfect companion. Order now and experience the ultimate heart rate monitoring solution!