S28 1.14 inch TFT Color Screen IPX67 Waterproof Bluetooth Smart Watch, Support Call Reminder/Heart Rate Monitoring/Blood Pressure Monitoring/Sleep Monitoring

1. Bluetooth version: BLE 4.0
2. Display screen: color screen bracelet (1.14 inch TFT LCD. Resolution 135 * 240)
3. Battery capacity: 140mAh
4. Standby time: 25-30 days, working time: 4-5 days
5. Charging interface: clip mode charging (with positive and negative directions)
6. Waterproof rating: IP67, waterproof, dustproof, sweatproof, wash your face, it will not affect the normal use of the bracelet.
7.Charging interface: clip mode charging (in forward and reverse direction)
8. APP support language: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, French, Portuguese, Spanish, Italian, Russian, Vietnamese
9. System requirements: Android 4.4 and above, IOS 8.0 or above Bluetooth 4.0
10. Main functions: step, heart rate, blood pressure, blood oxygen, distance, calories, sleep monitoring, call reminder (caller number / name), message reminder, alarm reminder, sedentary reminder, Bluetooth disconnection reminder, moving target range reminder, Remote control camera, 12 hour / 24 hour automatic switching, Over the air OTA update firmware function, sync data with APP, etc.