Sports Smart Watch Fitness Activity Tracker Smartband Wristband Waterproof Bluetooth 4.0 Intelligent Bracelet for Ios/android (black) Your healthy monitor: can count steps, distance and calories Water-resistant to 3.0 meters, best for sport. Smart reminder: In-call reminder, sedentary reminder, drinking reminder, wake up alarm etc. Sleep Monitor: can detect your sleeping quality Function description: Step counts, Distance measuring, Calorie Consumption management, Sleep management, Event trigger (water drinking, taking medicine, meeting etc), call reminder, message reminder, clock, sedentary reminder, anti- lost (positive and negative direction lookup), remote camera, vibration alarm clock