Bluetooth Watch, Smart Watch Wristwatch Phone Mate Round Display with Camera Heart Rating Daylight Saving Backlight LED NFC for Android IOS Otium Gear S2 - 2016 New Generation Round Face Bluetooth Smart Watch. Unique Design - Double colors design, fashion and generous; aluminum unibody case, wear-resisting; Soft Nano TPU60 watch band, anti-sweat, breathable strap, wearing more comfortable. New Upgrade - Full IPS HD display, high sensitive capacitive touch screen, anti-sweating, built-in antenna make signal better; Otium G9 use magnetic charging instead of micro usb charging. GSM850/900/1800/1900 quad-bands; Single Micro SIM Card, Lasts multiple days on a single battery charge. Daylight saving on/off, Backlight LED setting, Anti-remind,Step record for sports, Calories calculation, Movement mileage records, Sedentary remind, Sleep monitoring, Remote control mobile phones, Heart rating, Alarm clock, Calendar, Stopwatch, Calculators, NFC, Bluetooth transfer information (for android phone) etc.