Product introduction:
Android 4.4 and above, IOS 8.0 and above, bluetooth 5.0 support
Bluetooth version: BLE 5.0
The bluetooth chip: Realtek RTL8762C
Heart rate chip: Wiki pro VC31
Bracelet memory: 128M bit flash，160k byte ram
Screen display: 1.28-inch IPS color screen
Battery capacity: 200MAH

UI language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Indian, Polish, Turkish

Bracelet font language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Indian, Polish, Turkish

APP support language: English, Arabic, Czech, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish

Basic function:
24 exercise modes，Heart rate, blood pressure, blood oxygen, pedometer，
Time and date display, step count, calories, distance with screen display
Sleep monitoring (sleep duration, sleep quality)
Standard motion function (step count, distance, calories), GPS track motion
Time interface 6 UI dial display + massive dial + custom dial, luminous planet theme UI, 7 message storage view
Remind function:
Phone calls reminding, SMS, QQ, WeChat, nailing, wang zhen, sina weibo, lnstagram, linkeln, Snapchat, bursts, Facebook, Skype, Twitter, WhatsApp, Line, KakaoTalk message content delivery
Stopwatch, look for mobile phone, raise hand to light screen, sedentary reminder, alarm clock reminder (5), drink water reminder, take medicine reminder, shake photo reminder, female physiological reminder

Features:
WeChat sports access, sports goal setting, fitness information sharing
Weather, smart alarm clock, raise hand light screen, light screen time, search phone, search bracelet, reject call, shake take photos, do not disturb mode (do not disturb time setting, turn off bracelet vibration, turn off information reminder)

APP features:
Tefiti function: Update bracelet firmware to automatically synchronize data to APK/APP, history query, APP help: solve general problems
Tefiti alerts: (IOS searches for Tefiti download and install in Apple store; Android system is available in app store/huawei app market in China, and Tefiti is downloaded and installed in Google store in foreign countries.)

Packing list:
Smart watch*1
Charging cable*1
User manual*1
Original retail box*1