B57 blood pressure tracker fitness tracker waterproof heart rate Bluetooth smart bracelet

Main Features

Features:

1. Bracelet display function: time display, battery icon display, date display, week display, standard action function (step, distance, calorie) various sports modes (walking, running, cycling, jumping, badminton, basketball), football, Swimming), heart rate, blood pressure detection, oxygen detection in the blood, display sleep time, adjust brightness screen, music control.

2. Callback function: incoming call, SMS, QQ, WeChat callback (display content and name). Facebook, Whatsapp, Twitter, Skype and other foreign social software, alarm clocks (three sets of alarm clocks), reminders for sedentary reminders.

3. Other functions: intelligent anti-lost, remote photography, do not disturb mode, lift your hand to the bright screen, time format setting, restore factory settings, long press to reject incoming calls, select three clock interfaces, music control (previous song Support, next song, play/pause), weather display, etc.

Description:



2. Chip: NRF52832

3. Bluetooth: BT4.0

4. Compatible system: Android 4.4 and higher, IOS 9.0 or higher

5. Waterproof: IP67

6. Screen: 1.3 inch IPS color resolution: 240 * 240

7. Touch: One Touch

8. Battery: 180mAh

9. Charging: magnetic charging

10. Charging time: about 1.5H

11. Standby: about 25 days working time: about 7 days

12. Bracelet material: PC shell + plastic shell

13. Product Size: Approx. 48.9 * 34.5 * 11.7mm / 1.92 * 1.35 * 0.46in

14. Product net weight: about 25.7 grams

15. Support language APP: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean

Precautions:

1. Please charge before use!

2. Do not use the smart bracelet in sea water, hot water or hot water!

Packing List:

1 * bracelet

1 *Instruction

1 * charging cable