TOZO S4 AcuFit One Smart Watch 1.78″ AMOLED Ultra-Clear Screen for Men Women, Call/Answer Fitness Tracker, Heart Rate Sleep Blood Oxygen Monitor IP68 Waterproof for ios 11.0+ Android 9.0+ Black

【User-Friendly Design with AMOLED】Featuring an upgraded 1.78” ultra-clear AMOLED HD Display with 368*448 resolution, which has 25% faster response speed than previous, a wider visual range, lower energy consumption, wider color gamut, and higher contrast, TOZO S4 takes you to experience unprecedented crystal clear visual effects.
【All-in-One Smart Watch】TOZO smart watch is the perfect companion for both women and men, combining a fitness tracker and a stylish accessory all in one. Stay connected with its Bluetooth calling feature, as well as call logs and message notifications.
【Comprehensive Health Monitoring】TOZO S4 adopts an high-precision sensor that appropriately measure your heart rate and blood oxygen levels, stress testing in real time. Furthermore, the health watch tracks your sleep patterns to be sure you get the restful night’s sleep you deserve, including deep sleep, light sleep, and REM sleep stages.
【Versatile Fitness Tracker】With over 100 different sports modes, our TOZO S4 helps you stay active and reach your fitness goals. Whether you’re running, cycling, or practicing yoga, this watch will appropriately track your workouts and provide valuable insights to make stronger your performance.
【Worry-free Battery Life】Equipped with a high-capacity 300 mAh battery that ensures up to 7 days of use on a single charge, ultra-long 30 days standby mode, and takes only about 2 hours to fully charge, The activity tracker fulfills your need for long battery life on business travel or commute. Plus, it is waterproof, making it perfect for daily outdoor activities.
【Bluetooth Connectivity and Compatibility】When the TOZO S4 smart watch is connected to the app via Bluetooth, you’ll keep an eye on the music player, check today’s local weather, and reinforce mobile search functions. TOZO S4 (AcuFit One) syncs seamlessly with iOS 11.0+, Android 9.0+ smartphones. Go to App Store or Google Play to download and install “TOZO Health” for free, then connect our smart watch to your phone to start your smart life journey.
【Personal Appearance】The high-strength aluminum alloy shell injects solid protection into the watch. The skin-friendly material strap is designed to fit your wrist better and give you a comfortable touch. At the same time, the S4 smart watch also has a convenient magnetic charging function and provides quite a lot of personalized watch face options, allowing you to show your personal style as you like.