### **"D-13 HR Smart Watch: Health & Convenience Combined!"**
- **Compatibility:** Works with Android 4.4+/iOS 8.0+ (via Lefun/YOHO app).
- **Touch Control**: Easy single-touch operation.
- **Water-Resistant (IP67)**: Safe from light splashes and rain.
- **Health Monitoring:** Heart rate, blood pressure, and oxygen level tracking.
- **Sleep Tracking**: Monitor your sleep patterns.
- **Convenient Charging:** Built-in charging system; no extra charger needed.
**Note:** Connects via Bluetooth 4.0+, does not support SIM/memory cards. Connect with your phone for full features.
