Watch 2 Smartwatch with Heart Rate and Sleep Tracker - SOUNDPEATS
Amazon.com: CHOKOVIE Smart Watch, Fitness Tracker with Heart Rate Monitor, Blood Oxygen Meter, Body Temperature Thermometer, Sleep Tracking, IP67 Waterproof, Step Counter Running Watch for Men Women, Black : Electronics
Air 3 Smart Watch Heart Rate Black Strap 40mm 500009R-0-51-C02 - JCPenney
Fall Detection Smartwatch – VitalityWatch™
iTech Active Smartwatch Fitness Tracker, Heart Rate, Step Counter, Notification, Swimming Water Resistant for Ladies, Touch Screen, Compatible with iPhone and Android (Black Blush) - Walmart.com
Smart Watch Fitness Tracker with Heart Rate Sleep Monitor, TSV Bluetooth Smartwatch Monitor Step Count & Distance & Calories Burned, Waterproof, Fit for Android iPhone - Walmart.com
What does heart rate monitor do & how does it work on smart watch?
Amazon.com: Popglory Smart Watch, Smartwatch with Blood Pressure, Blood Oxygen Monitor, Fitness Tracker with Heart Rate Monitor, Full Touch Fitness Watch for Android & iOS for Men Women : Electronics