Olatec Original U Watch Ux Smart Wrist Watch Bluetooth 4.0 Fitness Tracker Health Smartwatch with Heart Rate Monitor Phone Watches NFC Function for IOS Android Iphone Samsung HTC Smartphones (Elegant Black) Functions: Heart Rate Monitoring; Pedometer; Sleep Monitoring; Anti-theft Remind; Remote Pictures; Remote Notification; Alarm; Stopwatch; phone book ... ... Built-in Heart Rate Monitor Watch: Once installed app, upload the data synchronization; Sleeping, Pedometer, Heart rate fluctuations Be clear at a glance ... ... Perfectly compatible with all the OS, The best health monitoring, slimming products for YOU ... Looking for the mobile phone: When you can't find the phone, when the bitter troubles, open looking for mobile phone interface, easily to hear music, no longer rummaging through, no longer hurry-scurry and depression. Step Gauge Management Enjoy sports, release your hands. Built-in Pedometer function allows you to understand the movement distance, time, calories anytime and anywhere with the unit steps, mileage. Activities of the burning calories can be accurately calculated. Accurate energy consumption be clear at a glance!