ET540 1.91 inch IP67 Waterproof Silicone Band Smart Watch, Support ECG / Non-invasive Blood Glucose Measurement(Black)

• Product type: Smart Watches
• Compatibility: ET540
• Material: Metal alloy, stainless steel, Eco-friendly silicone
• Key feature: IP67 Waterproof
• Color/Variant: Black
• Intended use: Everyday use
• Category: Smart Wear

1. Support ECG electrocardiogram function, Bluetooth call, non-invasive blood sugar measurement, HRV function, AI medical diagnosis, METO function, body temperature monitoring, blood oxygen monitoring, breathing training, stress monitoring, NFC function, womens health (period tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions. Step/calorie/distance, multi-sport mode, music control.
2. Screen size: 1.91 inches, high resolution 320x386 screen
3. Screen type: IPS HD TFT
4. Main control chip: ultra-low power consumption 7013A
5. Body temperature sensor: contact body temperature sensor
6. Blood oxygen: infrared light + red light True blood oxygen, gravity sensor: Rohm KXTJ3-1057
7. ECG chip: VP555ER, photoelectric chip: dual PD-VP555ER
8. Vibration: mute/vibrate
9. Waterproof level: IP67
10. Compatible system: Android 4.4 and above, iOS 8.2 and above
11. Bluetooth: 5.0BLE
12. Battery capacity: 260mAh
13. Charging method: Magnetic charging
14. Charging time: about 3-4H
15. Battery life: 3-5 days in use, 20+ days in standby
16. Control method: full-screen touch control, mobile phone APP control
17. Language: 13 languages on the watch side: Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Traditional Chinese.
18. Other functions: stopwatch, flashlight, countdown, step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raising hand to brighten the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc., shaking Photograph.