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(Silver)

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. Covering GSM, WCDMA, and LTE-FDD/TDD multi-bands, paired with Bluetooth 5.0, it maintains a stable connection anytime and anywhere, achieving mobile phone-level communication freedom. Dual online photography and entertainment, with large memory for smooth operation. Equipped with a 2MP retractable and rotatable camera to easily capture daily moments. Supports third-party app installation and entertainment games. Powered by 6GB RAM + 128GB ROM large memory and an MTK6765 octa-core processor, it operates smoothly without lag. Free switching between dual systems, more convenient for one device with two uses. Equipped with an independent Android 11 system, it offers a mobile phone-level smart experience and can freely switch to sports bracelet mode. Switch usage scenarios as needed, balancing smart entertainment and convenient sports to adapt to different daily needs. Accurate sports health monitoring, guarding 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 synchronize data to mobile phones for easy tracking of your own status. HD large screen with long-lasting battery, enhancing user experience. Equipped with a 2.88-inch AMOLED HD screen with 480*640 resolution for a clear and detailed display. Built-in 1500mAh polymer lithium battery, supporting 2.4GHz WIFI, with reliable battery performance to meet the needs of all-day daily use