MyKronoz ZeFit4HR

Optical heart rate sensor Monitor your heart manually or continuously 5-day battery life Wear it up to 5 days with a single charge IP67 water resistant Wherever you go, ZeFit4 follows Designed to fit your style Slim design and customizable watch faces make it the perfect accessory for every occasion Never miss a thing See incoming notifications, calls and local weather at a glance Reach your personal goals Set daily goals to stay motivated and keep track of your performance Quick and easy set up Download ZeFit4 free app on Google Play or App Store to set up your activity tracker Activity dashboard Monitor your performance level and analyze your progress Customization Create your own custom watch face or simply pick a new one from the library Notifications Select the notifications you want to get on your wrist Sleep monitoring Access detailed reports of your sleep cycles to monitor your rest quality Advanced settings Set weather forecasts, time zones, power management, left mode and more