4G SIM Card Smart Watch, 6GB+128GB Android Smartwatch Phone Call, 2.4" Large Screen Sport Watch 1500mAh Dual Camera WiFi Bluetooth GPS Smart Watches for Men

4G Full-Band Standalone Calling Smartwatch: This device features a 2.4-inch TFT screen with a resolution of 640*480 for clear graphics display. It supports Nano SIM standalone standby and hands-free calling, covering GSM/WCDMA/LTE/TD-SCDMA full-band networks. This enables stable communication without a phone, suitable for adults to make calls and for temporary contacts during commutes. Android + Bracelet Dual-System One-Click Switch Smartwatch: It is built with an independent Android 10.7 system and a sports bracelet mode, supporting one-click free switching. Paired with 4GB RAM+64GB ROM/6GB RAM+128GB ROM, it can run third-party APPs and games smoothly for daily smart operations, while switching to bracelet mode for lightweight monitoring during sports, meeting diverse usage scenarios. Dual-Camera HD Audio-Visual Smartwatch: The 2MP side camera is suitable for shooting life scenes, and the 300K (0.3MP) front camera is adapted for video calls. Paired with the TFT screen to clearly restore image details, it provides a smooth audio-visual experience for recording family gatherings or remote office communication. Multi-Mode Positioning Sports Health Smartwatch: It integrates GPS/Beidou/GLONASS/AGPS multi-mode positioning, combined with sports health data monitoring (heart rate, steps, calories). This provides accurate positioning and physical status reference for running, walking, and outdoor light sports, helping to plan exercise rhythm scientifically. 1500mAh Connectivity Smartwatch: Built-in is a 1500mAh lithium polymer battery, meeting the needs of all-day high-frequency use. It supports Bluetooth 5.0 low-latency connection (for headsets, peripherals) and 2.4GHz WIFI stable networking, ensuring a smooth experience when browsing APPs during commutes or connecting devices during sports