4G Android Smart Watch, 1.75'' AMOLED Screen 3GB+32GB Sports Fitness Activity Tracker Smartwatch for Men Women, with SIM Card Slot, Rotating Camera, GPS NFC WiFi (Black)

4G Standalone Calling Smart Watch: Features a 1.75-inch AMOLED HD Display (466*466 resolution). Supports Nano SIM standalone operation and hands-free calling, covering GSM/WCDMA/LTE multi-band networks. This 4G independent smartwatch enables communication without a phone, ideal for daily commuting and temporary communication scenarios. Smartwatch with 5MP Rotatable Camera & Video Call: Equipped with a 190° rotatable 5MP camera, supporting photography and HD video calls, paired with a refined AMOLED screen for sharp images. This "shoot & chat" audio-visual smartwatch meets family interaction and remote office communication requirements. 3GB RAM 32GB ROM Smartwatch for Apps & Games: 3GB RAM + 32GB ROM, smoothly supports installation of 3rd-party apps and game operation, paired with 2.4GHz WIFI (802.11b/g/n) and BT 4.2 for stable connectivity. This "expandable function" large-storage smartwatch covers entertainment and tool usage scenarios. Multi-GPS Sports Smart Watch for Running & Cycling: Integrates GPS/Beidou/GLONASS/AGPS multi-mode positioning, combined with sports health data monitoring to track physical status. Suitable for running, cycling, walking and other fitness activities, providing positioning reference during exercise. 800mAh Long Battery NFC Smart Watch for Door Access: Built-in 800mAh lithium polymer battery for extended use; NFC function is designed specifically for access control locks. This "daily practical" long-battery NFC smartwatch addresses commute unlocking and high-frequency use battery needs