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Feature:
1. Wearable hardware, smart APP and large data cloudservice, worn everywhere, through APP control, display, record, real?time data synchronization to clouds.
2. Support IP68 grade waterproof, support rain, wash hands, swim wear. Hot showers or saunas should not worn to protect against steam, after soaking water, water in horn hole, please shake water out sound can return to normal.
3. Remind function, through watch, can make or receive calls directly, not just can answer phone, but can also refuse to make call or mute, can also receive for SNS（for Facebook/LinkedIn/Instagram/Twitter and other applications）notice, can bring convenience to life.
4. Weather forecast, support a variety of sports mode, walking, running, swimming, mountaineering, cycling, football, basketball, table tennis, badminton more accurate, more accurate measurement data, data synchronization application.
5. Sleep monitoring, will record your sleep duration and quality from 9pm to 9am every night to help you better adjust your sleep schedule and improve sleep quality.


Specification:
Condition: 100% Brand New
Item Type: Sports Smartwatch
Model: DT21
Material: Carbon Fiber Body + Leather Watchband
Optional Color: Black, Brown
Waterproof Grade: IP68
System: For Android5.0 Above/IOS8.0 Above
Power Supply: 300mAh Lithium Battery
Charging Mode: Magnetic Suction Charging
Charging Time: About 2H
Round Host Diameter: Approx. 46mm/1.81inch
Total Length: Approx. 250mm/9.84inch


Charging description:
When charging watch reversed, charging cable will automatic suction when alignment contact, support computer USB or mobile phone 5V standard charger, takes about 120 minutes to full charge.(Please note that two c