scoodo&reg; OLED Pedometer + Calorie Counter Fitness Tracker Watch / Sleep Monitoring Anti-lost Smart Watch/ Waterproof Smart Sports Wrist Band Bracelet with Bluetooth Unisex Wristband All day tracking: step counting, distance tracking, calorie tracker; Sleep monitor: sleeping time, sleeping quality, alarm clock and etc; Incoming call notice, remote camera, remote video, find phone, lost warning, out of range alarm Comfortable for sporting time,Look good no matter what you are wearing Personalize your wristband to match your daily style with this brand new color choices Compatible with Bluetooth 4.0 BLE Android 4.3 or later smartphones, and IOS 6.0 or later iPhone smartphones Machine washable & Machine Dryable