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Item specifics
  • Item Type: Blood Pressure
  • Brand Name: GPYOJA
  • Material: ABS
  • Size: 60*38*30mm
  • Application: Finger
  • Model Number: PR-81B
  • Commodity Quality Certification: CE
  • Display: duel color OLED
  • Parameter: SPO2, PR
  • Color: Black
  • Application: Finger
  • Certification: CE/FDA/ISO
  • Alarm setting: Yes
  • Beep sound: Yes
  • Power: 2 x AAA 1.5V alkaline battery
  • Display direction: 4
  • Display model: 6
Product Description

Instant Read Digital Pulse Oximeter Oxygen Sensor and Pulse Rate Monitor with Carry Case and Lanyard CE FDA Approved 



Fingertip Pulse Oximeter:


This Fingertip Pulse Oximeter is a kind of innovated medical device with non-invasive and continuous features for artery SPO2 and PR detection. Being portable, it is able to measure SPO2 and PR values quickly and precisely.


- Two color OLED display, more display modes;
- Low-power consumption,continuously four direction adjustable;
- Low voltage indicator;
- Automatically power off in 8 seconds when there is no signal;
- Small in volume,light in weight,and convenient to carry


OLED two color display,waveform display



Measurement range: 70~99%
Resolution: ±1%
Accuracy: ±2% (70%~99%), 

unspecified (<70%)

Pulse rate


Measurement range: 30~240 bpm
Resolution: ±1%
Accuracy: ±2bpm or ±2% (select larger) 
Low Perfusion ≤0.4%

Manu  With high and low alarm limited



1.5V (AAA size) 
alkaline battery x 2
Supply voltage: 2.6~3.6V

Working current


Automatic power-off

Automatically power off when no signal 

in the oximeter for more than 8 seconds

Dimension and weight

 60*38*30mm   50g(without batteries)

Optional Color:
- Black,White,Gold
Package content:
- 1 x Fingertip Oximeter
- 1 x Lanyard
- 1 x English user manual
- 1 x Black pouch
By aviation restrictions,bettaries are not included in the package.
Products show:


Operation instruction: 


1.Install two AAA batteries into battery cassette before covering its cover

2.Plug one finger into rubber hole of the Oximeter (it is best to plug

the finger thoroughly) before releasing the clamp with the nail upwards.

3.Press button on the front panel;

4.Donot tremble your finger when the Oximeter is working.

Your body is not recommended on moving status.

5.Press the button on the front panel, if we want change display direction;

6.Read relevant datum from display screen.

7.If there is no signal input, oximeter can shut off automatically;

8.Please replace new batteries when OLED indicates the batteries are in low power.




1. Items will be shipped within 1-5 working days after we verify your payment.

2. We provide  Tracking Code for all transactions, it will be added to sale

records after sending out. 

3. To avoid extra customs tax for customers, all items will be declared

with low value as gift.

4. Please tell me your current address after your payment within 24 hours;

otherwise, we will ship your item based on your Escrow address,

so make sure it is correct.


Return Policy:


Only defective product will be offered exchange.

Defective products must be returned within 30 days from

the date you placed your order.It may take up to 7 business days to

process your return after we receive your product.The buyer is responsible

for all further shipping fees. 




1.we succeed depending on your satisfaction. Therefore, your feedback

is extremely important to us.

2.If you are satisfied our items, please leave us your positive feedback(Five Star).

3.If you have any question for the products you received, please

contact us in time and we will try our best to solve the problems

and make you satisfied.


Once again,thank you for ordering and hope you like your purchase here.You comment is very important in our business success. If you are satisfied with your purchase and our total service,pls take a minute to leave us a positive feedback with an overall Detailed Selling Rating(DSR) of 5, Thank you!!!


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.07kg (0.15lb.)
  • Package Size: 10cm x 7cm x 5cm (3.94in x 2.76in x 1.97in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.07kg (0.15lb.)
  • Package Size: 10cm x 7cm x 5cm (3.94in x 2.76in x 1.97in)
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