Witmood C6 Smart Bracelet Heart Rate Monitor Sport Pedometer,Sleep Monitor, Calories Fitness Tracker Wristband Watch For iPhone Samsung IOS Android Smart Phones (Blue)

Instructions in Chiniese and hard to get going. Download is labeled as possibly harmful to your phone. Heart rate stopped after the first couple of days and time was never correct. Wpr

No English instructions but otherwise it is nice

I work 3rd Shift it doesn't register when I sleep at night I don't get any REM sleep so what it did register when I slept at night wasn't correct and it doesn't correctly calculate steps