Smart Watch – K4g Ultra

Smart Watch – K4g Ultra Square smartwatch with SIM support, Bluetooth calling, and rugged stainless-steel build.

• SIM card slot for calls/texts without a phone
• Bluetooth 5.x, Wi-Fi (varies by region)
• AMOLED or TFT display (~2.1″, ~320×296)
• Built-in camera (in some versions), speaker & mic
• Health/sports tracking: HR, SpO₂, sleep, multiple sports modes
• 350 mAh battery (~2 hrs charge; 3–4 days usage)
• Water‑resistant (often IPX6)
• Wide device compatibility (iOS9+/Android4.4+)