4G Smart Watch SL8541E Quad Core 2GB+16GB Rotating Camera Men Watch 1.75" AMOLED Large Screen Android 8.1 Smartwatch 1520mAh WiFi Bluetooth GPS Fitness Tracker Sport Watch (Black)

Version One: 1.75-inch Smartwatch: High-definition and comfortable 1.75-inch full-touch large screen with 466*466 resolution, responsive touch smartwatch, smooth operation experience, seamlessly runs the apps you need. Delivers a distinctive and innovative visual experience. Rotatable Camera & GPS Positioning: The camera features a unique design with free rotation, supporting video calls and multi-directional photography. The smartwatch has built-in GPS positioning navigation. Real-time reception of GPS/GLONASS satellite signals ensures accurate trajectory, independent positioning, and navigation. Independent SIM Card: The smartwatch includes a built-in SIM card slot, supporting full Netcom 4G network and WiFi wireless fast internet access. The watch supports video calls, text messages, voice calls, and other functions, with a high-speed and stable network connection, allowing you to easily manage important information on your wrist. Watch Supported Frequency Bands: GSM: B2+B3+B5+B8, WCDMA: B1+B2+B5+B8, LTE-FDD: B1/B2/B3/B4(66)/B5/B7/B8/B12/B17/B20/B28F, LTE-TDD: B34/B38+B39+B40+B41(100M) Android 8.1 OS Smartwatch: Equipped with the new Android 8.1 operating system, a Quad-core SL8541E CPU, and 2GB+16GB configuration, it operates at high speeds and offers long standby with a 1520mAh polymer lithium battery, combined with a deeply optimized energy-saving system, reducing the need for frequent charging. Smart watches assist people in managing their phone time and avoiding missed important information, helping to better enjoy one's time. Note: To improve the water-resistant performance of the watch, the tight design of the SIM card socket is necessary for water resistance. When inserting or removing the SIM card, it may feel relatively firm, which is typical. (The package does not include a SIM card)