2.88" Large Screen 4G SIM Card Smart Watch, Android 11 Smartwatch with Phone Call, 6GB+128GB Dual Cameras, Detachable Watch Head,1500mAh Sport WiFi Bluetooth GPS Smart Watches(Black)

Independent 4G full-band communication, free from a mobile phone. Built-in Nano SIM card slot enables independent standby, hands-free calls, and video calls. Covers GSM, WCDMA, and LTE-FDD/TDD multi-bands. Paired with Bluetooth 5.0, it maintains a stable connection anytime, anywhere, achieving mobile phone-level communication freedom. Supports dual online for photography and entertainment, with large memory for smooth operation. Equipped with a 2MP retractable and rotatable camera to easily capture daily moments. Allows installation of third-party apps and entertainment games. Powered by 6GB RAM + 128GB ROM large memory and an MTK6765 octa-core processor for smooth, lag-free operation. Enables free switching between dual systems for convenient one-device, two-use functionality. Equipped with an independent Android 11 system, it provides a mobile phone-level intelligent experience and can freely switch to sports bracelet mode. Switch usage scenarios on demand, balancing intelligent entertainment and convenient sports to adapt to different daily needs. Accurate sports health monitoring to guard daily status. Supports GPS, Beidou, GLONASS, and other multi-mode positioning to accurately record sports tracks and synchronously monitor sports health data. Paired with Bluetooth 5.0, it can quickly sync data to mobile phones for easy tracking of your own condition. HD large screen with long-lasting battery life enhances user experience. Features a 2.88-inch AMOLED HD screen with 480*640 resolution for a clear and delicate display. Built-in 1500mAh polymer lithium battery supports 2.4GHz WIFI, providing stable power to meet the needs of all-day daily use