Hardware and other parameters

System requirements: Android 4.4 and above, IOS 8.0 and above, support bluetooth 5.0
Bluetooth version: BLE 5.0
The bluetooth chip: Realtek RTL8762C
Heart rate chip: VC31
Bracelet memory: 128M bit flash, 160k byte ram
Screen display: 1.28-inch IPS color screen 240X240
Battery capacity: 200 mah
Standby time: About 4 weeks
Working time: About ten days
Physical buttons: Full touch and button
The motor: Built-in vibration reminder
The charging interface: Magnetic charging pad
Waterproof level: IP68
The sensor: Gravity sensor STK8321
UI language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian,Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, polish, Turkish
Bracelet font language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, polish, Turkish
APP supported language: English, Arabic, Czech, Dutch, French, German, Indonesian, Italian, Japanese, Korean, polish, Portuguese, Russian, simplified Chinese,Spanish, Thai, traditional Chinese, Turkish.

Function parameters

The basic function

1). Time and date display, step count, calories, distance, weather display, stopwatch
2). Heart rate monitoring (real-time monitoring and timing monitoring -- 2 hours  interval), blood pressure and oxygen monitoring and sleep monitoring (sleep duration and sleep quality)
3). Store 8 historical information, adjust the brightness of the bracelet, check the MAC  address of the bracelet, and reset the bracelet
4). Multiple movement modes (running, cycling, swimming, tennis, rope skipping,table tennis, badminton) GPS movement track function
5). The bracelet head interface can be switched between 6 dial UI

Remind Function
Phone calls reminding, SMS, QQ, WeChat Facebook, Skype, Twitter, WhatsApp, Line, KakaoTalk Hangouts, and add other custom APP message content delivery
Sedentary reminder, alarm clock reminder

Features

1). WeChat sports access, sports goal setting, fitness information sharing
2). Weather, smart alarm clock, raise the hand to light the screen, light the screen time, find the phone, find the bracelet, reject incoming calls, take photos with shake, do not disturb mode (do not disturb the time setting, turn off the bracelet vibration, turn off the information reminder)

APP
1). Tefiti
2). SUOTA function, upgrade the bracelet firmware through APK/APP to automatically       synchronize data to APK/APP, historical record query, APP help: general problem         solving
3). Android and IOS app sync: Tefiti alert: (IOS system searches the apple store for             Tefiti to download and install; Android system in domestic app treasure, abroad in       Google store search Tefiti download and install)

Packing materials

Packing list: Bracelet, color box, instruction manual, charger
Body material: Zinc alloy
Watchband material: Environmental protection silicone strap
Product size (cm): Diameter 4.5 thick 1.2
Color box size (cm): 16.2*8.6*3.6 CM
Product weight (g): 55g
Full set weight (g): 163 g

Packing pictures