H80 waterproof health smart watch,professional fashion smartwatch manufacturer,start online customization for the design you want. OEM/ODM is acceptable. Including custom logo on band and straps, custom packaging, custom manuals, and switch display LOGO.  Main Function: Body Temperature Meassurement, Calendar, Alarm Clock, Week, Remote Control, Countdown, Sleep Tracker, Calculators, Passometer, Call Reminder, Push Message, Mood Tracker, Dial Call, Altitude Meter, Heart Rate Tracker