4G Full Netcom: The LEMFO LEM16 Smart Sports Watch is equipped with a built-in Nano SIM card slot, enabling 4G independent calls worldwide. Enjoy high-speed internet access, allowing the watch to effectively replace your mobile phone and accompany you wherever you go. Dual Chip Technology: Featuring the UMS312+PAR2822 dual chip, the LEM16 offers dual modes for versatile use. The Android mode allows you to install various apps and run all functions smoothly, while the bracelet mode focuses on classic health functions with low power consumption, ensuring energy efficiency. Latest OS and Large Memory: Powered by the Android 11 operating system and boasting a 6G+128G configuration, the LEM16 ensures smooth and stable performance. This large memory capacity allows you to cache app files, images, songs, books, and more, meeting all your entertainment needs. Dual Camera System: Capture stunning images with the 8.0MP side camera, which delivers clear, blur-free photos. The 2.0MP front camera enables you to make video calls directly from your wrist, adding convenience to your communication. Exquisite Display: The 1.6-inch full-round screen with a 400x400 high resolution offers clear and delicate picture quality with rich details, enhancing your viewing experience. User-Defined UI: Customize your watch with 5 themes, 5 menu styles, and various fashionable dials to match your daily wear and mood. The LEM16 also supports custom dials for a personalized touch. Comprehensive Health Monitor: Automatically monitor and record your heart rate, blood oxygen levels, and sleep data. This feature helps you adjust your lifestyle for better health and well-being. Extensive Functionality: Beyond fitness tracking, the LEM16 includes features such as breath training, a browser, camera, gallery, calendar, alarm clock, music player, recorder, file manager, weather updates, maps, and access to the app store, play store, and watchface store. It also includes an assistant for added convenience.