Bracelet,miroad&reg; F7 Bluetooth 4.0 Sync Healthy Smart Bracelet Watch Wristband Sport Gym Fitness Tracker Stopwatch Passometer WristWatch Phone Mate Supports Android 4.3 or Above Android Smartphones,Such us Samsung Galaxy S5/S4/ S3/ Note 4/3, and Above IOS 7.1 or /Apple iPhone(iPhone 6(4.7)/6Plus (5.5)/ 5s/ 5c/4s)&ipad mini/ipad Air,ipad3 and other smartphone, Waterproof level:50M Waterproof and IP57 (Black) COMPATIBLE APP SYSTEM:This Great Fitness bracelet watch support bluetooth 4.0 Android 4.3 or Above Android Smartphones, and IOS 7.0 or Above Apple iPhone& BT 4.0 system. FUNCTION:Watch function,time display, incoming call notice, camera remote, video remote, find phone, Lost warning, out of range alarm, All day tracking:step counting,distance,calorie, Sleep tracking:sleeping time,sleeping quality, Message notice (Android) and etc. MOVE ALERT: alert you moving every 30 minutes,Task alert:can create at most 3 tasks,will remind you by vibration or display.perfect for office workers, weight imbalance people, sports enthusiast, exercise regularly,etc. FITNESS GOAL:Fitness goal setting,24 Hours wear Comfortable 0 radiation, Synchronous data to mobile applications. Android and apple application in sync. SIZE:0.84 inches OLED (96x16) ,Bluetooth synchronization; Package Content: 1* Host(built-in battery) + 1* Charging Cable + 1* Manual +1* Strap,super-long standby for 180 days,multi-functions: pedometer, sleep monitoring, stop watch, etc