The Honor A1 Smart fitness Tracker connects to Android or iPhone via Bluetooth. A standard microUSB connector is used for charging. The Band has a LED light that notifies you of incoming calls and messages, and it can also vibrate. This band also has a IP57 rating, thus being dust protected and water resistant up to 1m for 30 minutes. This device is capable of tracking your exercise time, distance walked or ran, steps taken, calories burnt, as well as the amount & quality of sleep. There is also a UV sensor, which measures the radiation levels around you and recommends suitable sunscreen to use. The Honor A1 Fitness Tracker does not disappoint!