This versatile smart fitness Band with Bluetooth and a heart rate sensor tracks all-day activity, including steps, distance, calories burned, and active minutes. It features a sleep monitor, calorie counter, call notifications, alarm, and message alerts. With USB charging support for smartphones, tablets, and PCs, it's compatible with both Android (4.3 or above) and iOS (7.1 or above) devices. Download the required app from the Apple Store or Google Play as mentioned in the product manual. Suitable for both women and men, it's a unisex smart band designed for convenience and functionality.