Blood Oxygen Monitor Pedometer Outdoor Wrist BandBlood Oxygen Monitor Pedometer Outdoor Wrist BandBlood Oxygen Monitor Pedometer Outdoor Wrist BandBlood Oxygen Monitor Pedometer Outdoor Wrist BandBlood Oxygen Monitor Pedometer Outdoor Wrist BandBlood Oxygen Monitor Pedometer Outdoor Wrist Band

Blood Oxygen Monitor Pedometer Outdoor Wrist Band

96% of buyers enjoyed this product! 29 orders
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Product Description

 qs90 band

Diggro F4 Smart Sport Bracelet Bluetooth4.0 IP68 Real-time Heart Rate Monitor Blood pressure and Blood Oxygen Monitor Multi-sport Pedometer Outdoor Altitude UV Call Message Reminder Fitness Tracker for Andriod IOS

f4 smart bracelet

1. APP Supports System: Android 4.4 and above, IOS 8.0 and above.
2. Do not use a charger higher than 5V/2A.
3. Data from the device can not be used as medical reference.


1. 0.96inch OLED Screen, Multiple watchface

2. Multi-sport Mode Monitor
Basketball mode, badminton mode, mountaineering mode, swimming mode, running mode, riding mode, table tennis mode, Football mode can be chosen.

3. Real-time Heart Rate Monitor
Know your Heart Rate anywhere, anytime.

4. Blood Pressure and Blood Oxygen Monitor
The data can be viewed on APP, know more about your body, give yourself more care.

5. IP68 waterproof
You can wear it to wash your hands, swimming, but not for hot water.

6. Outdoor Environment
Connection with the APP, you can check the Altitude, UV, Atmospheric Pressure on the bracelet timely.

7. Pedometer
Steps, miles, calories can view directly in the dial, also the APP can synchronize and analyze the data.

8. Sleeping Monitor
Automatically monitor your sleep, all the data can be on APP, such as light sleep time, deep sleep time, total sleep time.

9. Sedentary and drink reminder
It will remind you need to move or drink.

10. Calling / Message reminder
Don’t worry miss a calling or Application information(SMS,Twitter, Facebook, Wechat, LinkedIn, ect) when you do not watch your cell phone.

11. Remote Camera
Self-Timer becomes more freedom.

12. Find the device
After Bluetooth connection, bidirectional search you can use.

13. More function
Alarm clock, Stopwatch, Filp over, ect.


Basic Information
Brand Diggro
Model F4 Bracelet
Color  Black/Red
Case Material PC
Wristband Material TPU
Screen Material OLED
Charge USB charge
Host Weight 20g
Standby Time About 20 days
Working Time About 7 days
Charging Time About 2 hours
Technology Information
Chip Nordic NRF51822
Bluetooth Bluetooth 4.0
Screen Size 0.96 inch
Screen Pixels 128*64
FLASH memory /
Sensor Gravity sensor
Water resistant IP68
Battery type Lithium Ion Battery
Capacity 130mAh
Language Chinese, English
APP Fundo pro
APP Language Chinese, English, German, Spanish, Russian, Italian, French, Brazilian, Polish
Products 1 x  smart bracelet
1 x User Manual
1x Packing box


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4.8 out of 5 (15 Ratings)

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Item Specifics

Brand Name: 
Case Material: 
 Blood Pressure,Passometer,Sleep Tracker,Fitness Tracker,Blood Oxygen,Heart Rate Tracker,Social Media Notifications,Message Reminder,Call Reminder
Application Age Group: 
Touch Screen: 
Waterproof Grade: 
 Professional Waterproof
Screen Type: 
Band Detachable: 
 All Compatible
Screen Style: 
Band Material: 
 BLE 4.0
Working Time: 
 About 7 days
Charging Time: 
 About 2 hours
Screen Size: 
 0.96 inch
 USB charge
 Fundo pro
Water resistant: 
 IP68 waterproof

Packaging Details

0.1kg (0.22lb.)
10cm x 5cm x 15cm (3.94in x 1.97in x 5.91in)


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Gadgetairy (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.