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Free standard shipping on orders over $99
Estimated to be delivered on 12/01/2022 - 15/10/2022.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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Application: Finger
Brand Name: Justlang
Choice: yes
Hign-concerned Chemical: None
Item Type: Oximetry
Material: ABS
Model Number: AD901
Origin: CHINA
Size: TFT
Important Information
Install the battery with reference to the positive and negative pole markings


Oximeter Accuracy Test
Why choose us
1.【Accurate and Reliable Detection】
8 seconds to get measurement results within ± 2%.

2.【8s Fast Measurement】
the most advanced MCU chip and sensor. Only need 8 seconds to get readings.

3.【Saving Power Consumption】
Daily use-250times or even more; continuous measurement for 24 hours.

4.【One Button Operation with Four-Way Rotation】
One button control which makes measurement more convenient and easier.

5.【Large and Clear TFT display】
Four Colors TFT and Backlight Display makes the result very easy to read.


6.【Compact and Portable】
42 gcomes with a detachable lanyard is convenient to carry on its own or inside your backpack.

7.【Visual Alert When Measuring】
the alert function. If SpO2 or pulse rate reading is below or above the preset limit, the device will alert with flash on the screen automatically.

8.【 Built-in Silicone Protector】
Built-in silicone membrane reduces the pressure of the oximeter on the finger when measurement.

What includes?
1 x Pulse Oximeter, 1x Outer Packing, 1x Lanyard, 1 x Blister box ,1x Instruction Manual, and 1x Certificate of Qualification.

How to Use?


If you can turn on the device, please check if the batteries were inserted correctly.

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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
| Drostique | Nam tempus turpis at metus scelerisque placerat nulla deumantos |
| Pharetro Lorem | Pellentesque diam dolor elementum etos lobortis des mollis |
| Milancelos | Donec pretium egestas sapien et mollis |
| Pellentesque | Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras |
| Proin Molestie | Pellentesque diam dolor elementum etos lobortis des mollis |
| Cosmopolis | Donec pretium egestas sapien et mollis |
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