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Home > Electronics Wearable Technology >D21 Smart Wristband Heart Rate Monitor Waterproof Alarm Clock Step Counter Call Message Reminder Watch for IOS/Android Phone
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Specifications
  • Package Size :

    0.00 * 0.00 * 0.00 ( cm )

  • Shipping Weight: 0.15 ( kg )
  • Compatible System: Android
  • Band Material: Silicon
  • Dial Shape: Rectangle
  • Operating Type: Touch-Screen
  • Wireless Distance: 5-10m
  • Applicable User: Unisex
  • Function: Passometer,Fitness Tracker,Heart Rate Tracker,Smart Reminder,Social Entertainment,Waterproof,Photograph,Remote Control,Location
Description
  • Specification:

    ChipsetNRF51822

    SensorTriaxial Gravity Sensor 

    Hardware ParameterSingle core

    Software ParameterOSAL

    LanguagesChinese, English

    OSAndroid4.3 or higher,iOS 7.0 or higher

    LCD0.66"OLED

    LCD Pixels0.66" 64*48

    BT Connection Distance8-12m

    Capacity80mAh

    Standby Time7 days

    Charging Electric Current200mA

    Charging TypeTouching Point Charging(Clip Charger)

    Average Working Current6mAh

    Average Standby CurrentLess than 40uA 

    Working Voltage3.7V

    Working Temperature-20~70 degree

    Woriking Humidity5%~95% non-congealable

    Dimension23.7*12.2*164~232mm

    ColorsBlack,Pink,White,Purple

    Net Weight28g

    Waterproof GradeIP67


    Function:

    Time DisplaySupport

    Date DisplaySupport

    Steps DisplaySupport

    Distance DisplaySupport

    Calorie Consuming DisplaySupport

    Calling ReminderSupport

    Message ReminderSupport

    Sitting AlertSupport

    Sleeping MonitoringSupport

    Bluetooth ConnectSupport

    Battery-charging ProtectionSupport

    KeypadSupport

    Heart Rate MonitoringSupport

    Package                                                                                                                         

    1*D21 smart watch

    1 * USB Cable

    1 * Chinese/English Manual 

    1 * Retail Package







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D21 Smart Wristband Heart Rate Monitor Waterproof Alarm Clock Step Counter Call Message Reminder Watch for IOS/Android Phone