Product Specifications

Color: tawny, rose gold, silver

Packaging specifications: 42mm extended APP silicone strap (with switch ear) + magnetic charging cable

Hardware Specifications

Main chip: Realtek RTL8762C+BK3266 (Bluetooth call function chip)

Memory size: SRAM: 128k\SROM: 1M

G-sensor model: SC7A20

Heart rate sensor model: Tianyihexin 3300

Display specification: 1.72-inch square color screen, resolution 240*280

Button mode: multi-touch screen + physical button

Battery type: polymer battery

Charging head specifications: charging 1A or less

Charging method: Magnetic charging method

Speaker type: BOX1508

Motor Type: Flat 0825

Other parameters

Standby power consumption: Standby for 30 days, normal use for 3-7 days (depending on the user's usage and frequency)

Bluetooth type: Bluetooth 4.0

Battery capacity: 230mAh

Charging voltage: 5V

Charging current: 75MA

Bracelet display language: Chinese, English, Russian, Spanish, Portuguese, French, Japanese

Bracelet push language: English, German, French, Italian, Greek Latin, Spanish, Portuguese, Romanian, Polish, Russian, Ukrainian, Ruthenian, Belarusian, Bulgarian, Serbian , Macedonian, Kro,Asian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao, Persian, Kurdish, Pashto, Punjabi, Turkic, Berber, Malay, Turkish

APP languages: English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian, Chinese, Chinese Traditional, Vietnamese

Mobile phone system requirements: iPhone 6 / 6 Plus/6s/6s plus/SE/7/7 plus with iOS 8.0 and above;

Compatible with Android 4.4 and above, and Android smartphones that support Bluetooth 4.0

Features

Exercise record: step counting, exercise time, exercise mileage, calorie consumption, sleep monitoring, save 30 days of exercise/sleep data

Health monitoring: real-time heart rate measurement (dynamic, static), blood pressure measurement (timed blood pressure measurement can be set), blood oxygen measurement

Smart reminder: custom alarm clock reminder, sedentary reminder, call reminder, information push (SMS/QQ/WeChat)

Taobao, Alipay, Facebook, Twitter, whatAPP, Instagram, LinkedIn, messenger, Skype, line, kakaotalk, Gmail, Snapchat, push the information prompted by the mobile phone

Other functions: custom dials, massive online dials, turning the wrist to brighten the screen, time display, remote photography, cinema mode settings, search bracelets, WeChat sports, support for APP air upgrades, multi-sport modes (running/walking/cycling, etc.) 8 kinds)

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NK03 Smart Bracelet Heart Rate Sleep Monitoring 1.72 Large Screen Bluetooth Call Music Sports Watch