Fitness Tracker, Activity Tracker Watch with Heart Rate Monitor, Waterproof IP68 Pedometer with Step Counter Sleep Monitor Calorie Counter for Android & iPhone(2019 New Model) (Black)
2019 New Model Fitness trackerUpgraded technology! Upgraded features! This tracker requires Android 5.0 and iOS 7.0 or higher ,Bluetooth 4.0 or higher. Dynamic Heart RateFitness tracker adopting PPG measurement technology,close … Continue reading