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 for Men: Features a 1.75-inch AMOLED HD Display (466*466 Resolution). Supports Nano SIM standalone standby and hands-free calling. Covers GSM/WCDMA/LTE multi-band networks. It is a 4G independent smartwatch for "communication without a phone", suitable for adults' daily commute and temporary communication scenarios. Smartwatch with 5MP Rotatable Camera & Video Call: Comes with a 190° rotatable 5MP camera, supporting photography and HD video calls. Paired with a delicate AMOLED screen for clear images. It is a "shoot & chat" audio-visual smartwatch, meeting family interaction and remote office communication needs. 3GB RAM 32GB ROM Smartwatch for Apps & Games: 3GB RAM + 32GB ROM, smoothly supports 3rd-party APP installation and game operation. Paired with 2.4GHz WIFI (802.11b/g/n) and BT 4.2 for stable connection. It is an "expandable function" large-storage smartwatch, covering 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 record physical status. Suitable for running, cycling, walking and other fitness scenarios, providing positioning reference during sports. 800mAh Long Battery NFC Smart Watch for Door Access: Built-in 800mAh lithium polymer battery. NFC function is exclusively for access control locks. It is a "daily practical" long-battery NFC smartwatch, solving commute unlocking and high-frequency use battery anxiety