S21 Full Touch Screen Smart Watch Heart Rate Blood Pressure Oxygen Monitoring Multi-function Smart Watch – Black

• Full touch HD large screen for clear vision and easy operation

• Information reminder: support call reminder, SMS, QQ, WeChat, Twitter, and other social APP message push

• IP68 waterproof design, no fear of sweat and rain

• Support real-time heart rate monitoring, blood pressure, and blood oxygen monitoring, comprehensive health monitoring

• Support sleep monitoring, help improve your sleep quality

• Support sports data tracking, including steps, calorie consumption, and distance, etc. 

• Other functions: sedentary reminder, find phone, alarm clock, remote camera, do not disturb mode period, turn your wrist to brighten the screen, etc.

Specification:

• FLASH memory: RAM128KB; ROM32Mb

• Screen Type: TFT full-touch screen

• Screen size: 1.28 inches

• Resolution: 240RGB*240

• BT: BT4.2

• Battery type: polymer lithium-ion

• Capacity: 170mAh

• Charging Method: Magnetic Charging

• Waterproof Level: IP67

• Charging time: about 2.5 hours

• Duration of endurance: 4-6 days of use, 20 days of standby

• Wristband size: total length 265MM, adjustable length 155-247MM

• Appearance material: plastic + zinc alloy

• Wristband: silicone + stainless steel

• APP: Da Fit

• Compatible System: Android5.1 and above; IOS8.0 and above

• APP languages: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pashto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean