UNIWA X1S 1.9 inch IP67 Waterproof 4G Android 8.1 Dual Cameras Smart Watch Support Temperature Measurement, Specification:1G+8G(

1. Display: 1.9-inch HD IPS touch screen, 390x320px

2. Processor: Unisoc SL8541E Cortex-A53 quad-core, 1.4GHz

3. Image processor: Mali-T820 MP1 680MHz

4. Camera: Dual camera: 0.3MP front camera, 0.3MP side camera

5. Battery: Built-in 650mAh battery, supports magnetic charging

6. Sensors: gravity sensor, pedometer, heart rate sensor, barometer, thermometer

7. Network frequency band:

- 2G: GSM 850/900/1800/1900MHz

- 3G: WCDMA 850/900/1900/2100MHz

- 4G: FDD-LTE B1/B2/B3/B5/B7/B8/B20, TDD-LTE: B38/B39/B40/B41

8. Wireless Internet access: IEEE802.11 b/g/n

9. Bluetooth: V4.2

10. Support NFC/A-GPS/GPS/GLONASS/Beidou

11. Input/Output Interface: Magnetic Charging Port x1, Nano SIM Card Slot x1, Serial Port x1, Heart Rate Sensor x1

12. Other features: support synchronization with smartphones (Android 6.0 or iOS 11 or above) / APP message push / anti-lost / remote camera / video call / AI face unlock / health management (body temperature, heart rate, blood oxygen, blood pressure, meter pedometer), multiple sports modes, barometer, full-time display

13. Material: ABS+PC

14. Operating system: Android 8.1

15. Waterproof grade: IP67

Specification: