DFit | Accessories | Pink Dfit Smart Bluetooth Heart Rate Waterproof Touch Key Wristband Health Watch | Poshmark
DFit D21 Fitness Tracker Heart Rate Monitor Smartband Waterproof Smart Bracelet Watch Health Activity Tracker for IOS Android | Wish
DFit D21 Smart Bracelet Heart Rate Monitor Smart Band Bracelet Fitness Tracker Sport Pedometer Wristband for Android IOS With Surprise Gift - Walmart.ca
DFit Smart Sports Bracelet D21 Heart Rate Monitor Smartband Waterproof IP68 Swim Smart Band Bracelet Health Fitness Tracker For Android/IOS From Senden, $21.61 | DHgate.Com