Lumen Smart Watch Bracelet Watch E2602 Bluetooth Android 4.2 Mtk6572 Dual Core Camera GPS Wifi 1.54 Inch A nice smart companion to Android OS devices It has many differents functions, works fluently and nicely compatible with most smartphone: WIFI, GPS, FM, Bluetooth, camera, Wallpapers, calendar, clock, dialer, contacts, gallery, music, stopwatch, timer, today's schedule, voice memo, weather, settings, LED notifications, pedometer, find my device/anti-lost, call log, compass, telecamera, SWflashlight, gesture control, Micphone & Speaker, etc The SWatchManager is installed on a mobile device, and then turn on Bluetooth of both smartwatch and mobile device. Once you start Watch Manager, the mobile device will scan smartwatch and then connect it. After connecting to a mobile device, you can use part of the application on a mobile device.