Matrix PRO SmartWatch WIFI GPS 4G- iOS/ANDROID

SMARTER, TOUGHER, MORE POWERFUL THAN EVER Here comes. Back with more features and more energy. Water Proof 4G-LTE Smartwatch is all you need to keep going. Stay Connected to Life With a Nano-Sim Bluetooth GPS HD camera all kind of apps supported. View and track heart rate. World-class fitness and sleep tracking world-class software experience that is compatible with both Android phones and iPhone. Best Water-Proof 4G-LTE SmartwatchStandalone smart watch Phone, Stay Connected to LifeWith a Nano-Sim, A4 makes it easy to make calls, send and receive messages, never miss calls and messages with A4. GPS + BDS Double NavigationDouble navigation system GPS & BDS ensure promising positioning, Support real-time trajectory tracking share trajectory map easily on social media. Your Personal Health CounselorHealth management, Sports guidance and multiple sports modes for your choice, Hearth rate monitoring, Step counting, Outdoor running, Indoor running, fat burn running, Endurance running