Fitness Tracker ID115 Smart Bracelet Bluetooth Wristband Pedometer Smart Bracelet Sleep Monitor, Waterproof Activity Tracker Watch with Extra Replacement Band for Android & IOS - Iphone and Samsung Sport also can be fashion ID115 Smart Bracelet Tracker with 0.86" OLED display screen. Silicone watchband with adjustment holes, wear it comfortable. It combined with fashion, sports and business. You will barely feel like you have anything on your wrist at all. Charger is attached to the band itself on the top. All-day Activity Tracking: Accurately record all-day activities like steps, distance, calories burned, and active minutes Sleep Monitor: Automatically track your sleep duration and consistency with comprehensive analysis of sleep quality data; wake you up peacefully with a silent alarm Calls and Messages Reminder: Remind call, SMS and SNS notifications on your fitness tracker Built-in USB Plug: Built-in USB plug makes it easy to charge in any USB port, no cable needed. One full charge gives you up to 5-7 days of working time. OLED Display & Replaceable Bands: See your daily activity and time on 0.86 inch OLED Display screen Included 2 colors of bands to give you more choices and pleasure when replacing your band and adjustable strap, so you can adjust wearable length between 5.8 inch min and 8.5 inch max. ID115 Smart Bracelet can compatible with Android Os (above 4.4) and iPhone (above iOS 7.1). Download APP by scanning the QR Code printed on the manual. Then connect fitness tracker with smartphone by bluetooth 4.0. ID115 Smart Bracelet Functions Call/SMS Reminder SMS / Facebook / Twitter / WhatsApp / Linkedin / Instagram warning Find your phone Remote Camera Silent Vibration Alarm alert Notice ID115 Smart Bracelet does not have the function of heart rate monitoring. ID115 is sweat -proof, rain -proof, but we suggest not wear during swimming, dive or shower.