DR.VIVA Fitness Tracker for Men, Smart Watch Fitness Activity Tracker with Heart Rate Monitor, 1.69″ Full Touch Screen Blood Oxygen Sleep Monitor 7-Day Battery 12 Sport Modes 5ATM Waterproof, Black

Amazon.com Price: $39.99 (as of 03/10/2022 13:21 PST- Details)

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【Larger 1.69″ Full Touch Screen & Custom Watch Face】Our smart watch with 1.69 inch IPS LCD color touch screen display for exceptional HD quality, brings a resolution of 240×280. You can also customize the watch face in the “Zeroner” App to show your personality. DIY for your preferences and mood.
【Heart Rate Monitor & Sleep Monitor】The smart watch with advanced HR sensor for accurate and effective heart rate monitoring, blood-oxygen saturation measurement(SpO2), and stress level monitoring. Automatic sleep tracking can monitor your sleep status (deep sleep, shallow sleep, awakening and REM sleep) and provide a comprehensive sleep quality analysis. All health tracking metrics can help you get a better understanding of your health and make reasonable adjustments to your lifestyle.

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