4G SIM Card Smart Watch, 1.508'' AMOLED Screen 3GB+32GB Android 8.1 Smartwatch for Men Women, Fitness Activity Tracker Watch with Rotating Camera WiFi GPS

4G Standalone Calling Smartwatch: Features a 1.508-inch AMOLED screen with a 466*466 resolution. It supports Nano SIM for standalone standby and hands-free calling, covering GSM/WCDMA/LTE multi-band networks. This enables daily communication without a phone, making it suitable for adult commuting and temporary communication scenarios. Smartwatch with 5MP Rotatable Camera: Comes with a 190° rotatable 5MP camera, supporting photography and video calls. Paired with a refined AMOLED screen for clear images, it meets the audio-visual needs for daily recording and remote communication. 3GB RAM 32GB ROM Smartwatch for APPs: Equips 3GB RAM + 32GB ROM, smoothly supporting 3rd-party APP installation and game operation. It has 2.4GHz Wi-Fi and Bluetooth 4.2 for stable connection, expanding entertainment and tool usage scenarios. Multi-GPS Sports Health Smartwatch: Integrates multi-mode positioning (GPS/Beidou/GLONASS/AGPS, etc.), combined with sports health data monitoring. It can record physical status and provide positioning reference during sports, suitable for basic fitness scenarios (no track tracking support). 750mAh Battery Smartwatch with NFC Access Control: Contains a built-in 750mAh lithium polymer battery. The NFC function supports access control locks, addressing the convenience of commuting unlocking