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B57 Women Men Smart watches Waterproof Sport For IOS Android phone Smartwatch

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$49.80 $33.20
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Function:Passometer,Sleep Tracker,Answer Call,Message Reminder,Heart Rate Tracker

Brand Name:tadeosa

Battery Detachable:Yes

Compatibility:All Compatible

Screen Shape:Square


Band Material:Silica Gel

Battery Capacity:120-180mAh



Application Age Group:Adult




Case Material:Alloy

SIM Card Available:No

Multiple Dials:No

CPU Model:NRF52832

Band Detachable:No


Display Size:1.3


Waterproof Grade:Life Waterproof

APP Download Available:No


Network Mode:None

Rear Camera:None

B57 Women Men Smart watches Waterproof Sport For IOS Android phone Smartwatch Heart Rate Monitor Blood Pressure Functions pk IWO



1. Product model: B57 smart bracelet

2. Chip: NRF52832

3. Bluetooth: BT4.0

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

5. Waterproof rating: IP67

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

7. Touch: Single touch

8. Battery: 180 mAh

9. Charging: Magnetic charging

10. Charging time: about 1.5H

11. Standby: 25 days or so Working time: 7 days or so

12. Bracelet material: PC case + plastic case

13. Product size: about 48.9*34.5*11.7mm/1.92*1.35*0.46in

14. Net weight of the product: about 25.7g

15. APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, 


Packaging Details

  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 6cm x 8cm x 9cm (2.36in x 3.15in x 3.54in)
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