B4 Dual Testing Bluetooth 4.0 Smart Watch

- YELLOW 186846802

Blood Oxygen Heart Rate Sleep Monitor Remote Camera
$19.30
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Main Features:
- Dual testing: Built-in highly sensitive chip, it can make blood oxygen and heart rate testing by light direction, so that you can know your healthy situation better
- Sleep monitor: Record data about your sleep time, sleep quality, and tell you how to improve bedtime routine
- Personal customized APP: It can offer your suitable advice for you to improve your body
- Pedometer, call SMS reminder, remote camera, finding the phone, etc.
- Set up cloud database, you can sync data easily by Bluetooth 4.0
- Life waterproof, you cannot wear it to swim or shower

Specification

Hardware

Bluetooth Version: Bluetooth 4.0
IP rating: Life waterproof
Waterproof: Yes

Functions

Alert type: Vibration
Bluetooth calling: Phone call reminder
Find phone: Yes
Health tracker: Heart rate monitor,Pedometer,Sleep monitor
Messaging: Message reminder
Remote control function: Remote Camera

Screen

Operating mode: Touch Screen

Battery

Battery Capacity: 80mAh
Charging Time: About 3hours
Standby time: About 3 Days
Type of battery: Li-polymer Battery

General

People: Female table,Male table

Dial and Band

Band material: Silicone
Case material: Zinc Alloy
Shape of the dial: Rectangle

Features

Available Color: Black,Yellow
Compatability: Android 4.4 / iOS 6.0
Compatible OS: Android,IOS
Language: English,Simplified Chinese

Weight and Size

Dial size: 4.7 x 1.6 x 1.2 cm / 1.85 x 0.63 x 0.47 inches
Package size (L x W x H): 9.70 x 9.70 x 5.60 cm / 3.82 x 3.82 x 2.2 inches
Package weight: 0.150 kg
Product size (L x W x H): 24.70 x 1.60 x 1.20 cm / 9.72 x 0.63 x 0.47 inches
Product weight: 0.020 kg
Band size: 20 x 1.6 cm / 7.87 x 0.63 inches

Package Contents

Package Contents: 1 x B4 Smart Watch, 1 x Chinese English User Manual, 1 x Charging Cable


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FAQ for B4 Dual Testing Bluetooth 4.0 Smart Watch

  • Why does the pedometer not count steps when I have already started walking?

    To reduce errors, smart watch usually sets an initial value of 10, it will count steps when we walk more than 10 steps. The APP will show the real walking steps and start counting from step 10.
  • What functions can be used when Bluetooth is off?

    Usually pedometer, sleep monitor, alarm and heart rate monitor still can be used without connecting to Bluetooth. Calling reminder, remote camera, find phone need Bluetooth connection.
  • What application is used when connecting to a smart phone?

    The app is designed by the supplier. You can scan the QR code on the package or manual to download it when you get the item.
  • Can other watch interfaces be downloaded on the smart watch?

    Other watch interfaces or themes cannot be downloaded, it only supports its own interfaces. Long press the watch's screen to switch interface.
  • What can I do if Bluetooth cannot connect?

    1. Make sure your phone Bluetooth and operative system are within the range that the smart watch supports;

    2. Check the phone Bluetooth connection recording, clear it if there are too many recordings, then reconnect it;

    3. Check whether the smart watch has enough battery, put it as close as possible to the phone, less than 10 meters.

  • What type of battery is normally used in smart watches? Is it rechargeable or not?

    The smart watch comes with built-in lithium ion battery which is rechargeable.
  • Why the device cannot boot or start up properly?

    Please charge your new device for at least 10 minutes or more before the first usage, this ensures normal device boot and optimal operation. For devices with removable batteries, ensure they are properly installed before charging.
  • How to switch language? Can some other languages packages be downloaded?

    You can switch the language in the "settings", other language packs cannot be downloaded because it only supports the configured languages.
  • Can this item be shipped to my country?

    We can deliver orders to most countries. For a detailed explanation of each shipping method, destination and approximate delivery time, please check our website:

    GearBest shipping methods

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Customer Questions & Answers

  • All(3)
  • Product Information(3)
  • Stock Status
  • Payment
  • About Shipping
  • Others
Q

it is waterproof: does it mean I can take a shower with it ?

By Dmaarek Jun-24/2017 16:31:50

A

Hello Dmaarek, 


This item is life waterproof, you cannot wear it to swim or shower.

Thank you for your inquiry.

Q

The product information I received is in chinese. It was charged 3 hours initially but how to turn it on No customer support for B4 Dual Testing Bluetooth 4.0 Smart Watch on the company website i.e. www.szsdyk.com

By Razi uddin Farooqi May-16/2017 13:10:24

A

Hello Razi
For after sales issue, please go to our  Support Center here: http://support.gearbest.com/
For a faster reply, please select the right question type.We kindly ask you to submit one ticket per topic(i.e order).We will reply you within 24 hours except on weekends and public holidays.

Q

Hello, it's possible reading on the watch screen a word or a TXT file, which is displayed on the Android smartphone, with bluetooth communication? Also, what type of display is installed on the Watch?

By Salvatore Feb-15/2017 17:37:33

A

Hello Salvatore


Thank you for your inquiry.

No, you can not read on the watch screen a word or a TXT file, which is displayed on the Android smartphone;  

Thank you, Let me know if you need any help.

Have a nice day!


Q

it is waterproof: does it mean I can take a shower with it ?

By Dmaarek Jun-24/2017 16:31:50

A

Hello Dmaarek, 


This item is life waterproof, you cannot wear it to swim or shower.

Thank you for your inquiry.

Q

The product information I received is in chinese. It was charged 3 hours initially but how to turn it on No customer support for B4 Dual Testing Bluetooth 4.0 Smart Watch on the company website i.e. www.szsdyk.com

By Razi uddin Farooqi May-16/2017 13:10:24

A

Hello Razi
For after sales issue, please go to our  Support Center here: http://support.gearbest.com/
For a faster reply, please select the right question type.We kindly ask you to submit one ticket per topic(i.e order).We will reply you within 24 hours except on weekends and public holidays.

Q

Hello, it's possible reading on the watch screen a word or a TXT file, which is displayed on the Android smartphone, with bluetooth communication? Also, what type of display is installed on the Watch?

By Salvatore Feb-15/2017 17:37:33

A

Hello Salvatore


Thank you for your inquiry.

No, you can not read on the watch screen a word or a TXT file, which is displayed on the Android smartphone;  

Thank you, Let me know if you need any help.

Have a nice day!


3 Questions & Answers View All>

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