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W21 Hot Sale Sports Watch IP68 Fitness Heart Rate Health Monitor Custom LOGO Smart Watch
W21 Smart Watch
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MODEL: W21

Bluetooth chip          RTL8762C 

Heart rate chip          VC11 

Sensor gravity sensor     Gravity sensor STK8321 

Waterproof class          IP68 

Bracelet memory          64M bit flash ,160k byte ram 

Screen display          1.69-inch IPS color screen 240X280 

Bluetooth version          BLE 5.0 

Colour                  Black/blue/silver grey 

Battery capacity          200MAH 

Standby time                  20 to 25 days 

The working time          7 days or so 

Physical buttons          Full touch and button 

The motor                  Built-in vibration reminder 

The charging interface   Magnetic charging base 

System requirements     Android 4.4 and above, iOS 8.0 and above, Bluetooth 5.0 support 

APP                 Tefiti 


Functions: 

24 exercise modes, heart rate monitor, blood pressure monitor, blood oxygen monitor,pedometer. Time and date display, step counting, calories, distance with screen display .Sleep monitoring (sleep time, sleep quality). Standard motor function (step counting, distance, calories), GPS track movement. Time interface 6 kinds of UI dial display + mass dial + self-defined dial, motion style theme UI, 7 message storage view.


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