E420 1.39 inch Color Screen Smart Watch,Leather Strap,Support Heart Rate Monitoring / Blood Pressure Monitoring(Black)

About Product 1. Battery capacity: 280mAh2. Bluetooth version :Bluetooth 5.13. Charging method:Magnetic suction charging line (protect)4. Waterproof rating: IP68 waterproof5. System: Android system 5.0 version or above,iOS system 9.0 version or above6. Resolution:360x3607. Audio chips:TYHX3220 （512HZ）8. CPU:low-power design GR55159. Watch Support languages:Simplified Chinese, Polish, Korean, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian, Turkish, Croatian, Dutch10. APP Support languages: Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, KoreanFunction1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep duration, sleep quality)4. Non-invasive blood glucose,ECG monitoring,chest patch real-time ECG analysis,ECG(High frequency 512HZ)5. Sedentary reminder,drink water reminder,,blood sugar,movement track (mobile APP display) 6. Mute alarm clock, remote photo, music control, weather display, wrist light screen7. Call reminder, SMS reminder, countdown, shake to take photos, mobile phone search