4G Smart Watch with Bluetooth 5.0 GPS Plus Heart Rate Sensor 2.88 Inch TFT Display 4G+64G Android 11 Silicone Strap

Frequently Asked Questions

Q1: Do I have to connect a cellphone to make calls? A: No. Insert a Nano‑SIM card, and the watch works independently for calls, texts and mobile data. You can also connect Wi‑Fi without SIM for app usage.

Q2: Can I change the watch band by myself? A: Yes. The strap is fully detachable. You can remove and replace it easily with compatible bands.

Q3: Which SIM card size does it support? A: Standard Nano‑SIM card. Please power off the watch before inserting or removing SIM card.

Q4: Is it waterproof for swimming? A: It supports daily splash‑proof and rain‑proof. Do not swim, shower or soak it in water.

Q5: Can I install third‑party Android apps? A: Yes. Under Android system you can download compatible apps. Some apps may have adaptation differences on wearable screens.