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 display with a resolution of 466*466. It supports a Nano SIM for independent 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 for taking photos and video calls. Paired with a refined AMOLED screen for sharp images, it meets the audio-visual requirements for daily recording and remote communication. 3GB RAM 32GB ROM Smartwatch for APPs: Equipped with 3GB RAM and 32GB ROM, it smoothly supports the installation of 3rd-party apps and the operation of games. It has 2.4GHz Wi-Fi and Bluetooth 4.2 for a stable connection, expanding scenarios for entertainment and tool usage. 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 offer positioning reference during sports, suitable for basic fitness scenarios (track tracking is not supported). 750mAh Battery Smartwatch with NFC Access Control: Contains a built-in 750mAh lithium polymer battery, with battery performance that fulfills daily use needs. The NFC function supports access control locks, providing convenience for commuting and unlocking