Amazon.com: Withings ScanWatch - Hybrid Smartwatch & Activity Tracker with Connected GPS, Heart Rate Monitor, Sleep Monitor, Smart Notifications, Water Resistant with 30-Day Battery Life, Android & iOS : Electronics
Amazon.com: Fossil Unisex Gen 6 Wellness Edition 44mm Silicone Hybrid Smart Watch, Color: Black (Model: FTW7080) : Electronics
Amazon.com: iTouch Connected Hybrid Smartwatch Fitness Tracker Heart Rate Step Counter Sleep Monitor Connected GPS Notifications IP68 Waterproof for Women and Men up to 30 Day Battery Compatible w Android & iOS :
Withings Scanwatch Hybrid Smartwatch with ECG, heart rate and oximeter 38mm White HWA09-model 5-All-Int - Best Buy