Experience ultimate connectivity and health tracking with this advanced 4G Smart Watch, designed to keep you connected and active without the need to carry your phone. Supporting a Nano SIM card, this smart watch functions as a standalone smartphone or pairs seamlessly with your phone via the "WiiWatch 2" app through Bluetooth, offering versatile 2 working modes to suit your lifestyle. Key Features: · Nano SIM Card Support: Enables independent phone calls, messaging, and internet access, providing freedom and convenience during travel or outdoor activities. · Dual Working Modes: Use as a fully functional 4G smart watch with SIM card or connect to your smartphone via Bluetooth using the dedicated app for extended functionality. · 5MP Front Camera & Video Recording: Capture clear photos and videos directly from your wrist, with easy viewing and playback on the vibrant 2.86-inch IPS full touch screen. · Call, Message & Notification Management: Access contacts, make and receive calls, send and receive messages, and receive app notifications, ensuring you never miss important updates. · Real-Time Heart Rate Monitoring: Continuously tracks your heart rate and logs historical data to help you monitor your health and maintain a healthier lifestyle. · Multi-Sport Mode & Activity Tracking: Built-in motion sensor supports 9 sports modes, accurately recording daily activities including steps, distance, calories burned, active time, and heart rate. · Long-Lasting Battery Life: Equipped with a powerful 2880mAh rechargeable battery and magnetic USB charging cable for convenient and stable charging wherever you go. · IP67 Waterproof Rating: Protects against water exposure from washing hands, face, or rain, suitable for everyday use (not recommended for hot baths or saunas). · Customizable Multiple Dials: Choose from built-in watch faces or download and personalize dials via the app to match your style and needs for daily, business, or sports occasions. Specifications: · CPU: MT6739 · Memory Options: RAM 1GB + ROM 16GB / RAM 3GB + ROM 32GB (optional) · Display: 2.86" IPS full touch screen, 640 x 480 resolution · Operating System: Android 7.1.1 · Connectivity: 4G/3G/2G networks, WiFi (2.4G/5G), GPS, Bluetooth 4.0 · Camera: 5MP front camera · Battery: 3.7V 2880mAh Li-ion rechargeable battery · Compatibility: Android 6.0 and above, iOS 11.1 and above · Languages Supported: Multiple including English, German, Spanish, French, Chinese, Arabic, and more · Waterproof Level: IP67 · Watch Case Material: Alloy · Watch Band Material: TPU · Dimensions: 75.2 x 52 x 16.6mm · Weight: 151g Package Includes: · 1 x 4G Smart Watch · 1 x Protective Film · 1 x Magnetic USB Charging Cable · 1 x Screwdriver · 1 x User Manual (English) This 4G Smart Watch combines powerful communication capabilities with comprehensive health and fitness tracking, all housed in a stylish, durable alloy case with a comfortable TPU band. Perfect for staying connected, managing your health, and enhancing your daily routine with customizable features and reliable performance.