Letsfit Smart Watch, Fitness Tracker with Heart Rate Monitor, Activity Tracker with 1.3" Touch Screen, IP68 Waterproof Pedometer Smartwatch with Sleep Monitor, Step Counter for Women and Men - Walmart.com
Letsfit EW1 Smart Uhr 1,3 Zoll Herz Rate Monitor & Blut Sauerstoff Sättigung 5ATM Wasserdichte Smartwatch für Android ios Telefon _ - AliExpress Mobile