OLED Display Fingertip Pulse Oximeter And Heart Rate Monitor

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Under normal conditions, no operation or no detection data will automatically shut down after 10 seconds;  After entering the setting interface, no operation or no detection data will automatically shut down after 40 seconds; Single-key operation mode: long press to select, short press to switch;

Low power mode:
After two and a half minutes of measurement time, the screen brightness becomes darker and the brightness is adjusted to the lowest state (the lowest state here is lower than the brightness and the lowest value can be set). Insert your finger to exit power saving mode.

The lowest value of the upper limit is the highest value of the lower limit, and it can also be said that the highest value of the lower limit is the lowest value of the upper limit, and the middle value of the upper and lower limits is not fixed and changes with adjustment changes.

Detailed description of product features:
1. Display type: OLED display
2. SpO2: Measuring range: 70%~99%
Accuracy: ±2%, within the range of 80%~99%;
70%~79% Stage is ±3%;
Less than 70% do not need
Resolution: ±1%
3. PR: Measuring range: 30BPM~240BPM
Accuracy: ±1BPM or ±1% (whichever is greater)
4. Power supply: two AAA 1.5V alkaline batteries
5. Power consumption: below 30mA
6. Automatic shutdown: the product shuts down automatically when it is shut down
≥8 Seconds without fingers entering this product.
7. Operating environment:
Temperature: 5ºC~40ºC
Humidity: 15%~80%
Atmospheric pressure: 70kPa~106kPa
Transportation and storage environment:
Temperature: -10℃~55℃
Humidity ≤95%
Atmospheric pressure: 50kPa~106kPa, non-corrosive
Gas and well-ventilated environment.

1. Install two AAA batteries in the battery box.
2. Insert your finger into the rubber hole of the oximeter.
3. Press the button on the front panel to start.
4. When the oximeter is working, please do not shake your fingers or move your body.
5. If you want to change the display direction, press the button.
6. Read the relevant value from the display.
7. If there is no finger signal, the device will automatically power off after 8 seconds.
When inserting your finger into the oximeter, the nail surface must face upward.
Statement: Before each test, please use alcohol to clean the rubber,
Before and after the test, clean the finger under test with alcohol. (The rubber inside
Blood oxygen saturation meter is a non-toxic, harmless, non-toxic rubber
Side effects, such as skin allergies).

Software settings:
Probe sampling frequency: 40HZ
Sampling time interval: 25ms

Electrical characteristics:
The maximum current of LED machine is <100mA;
The maximum current of OLED machine is <40mA; 

New scheme standard:
>2.6V full battery 3
2.4V~2.6 2V grid
2.2V~2.4 1V grid
2.1V~2.2 0V grid Low battery alarm
<2.1V shutdown

Packing list:
1Pc* Oximeter (batteries not included)
1Pc* Instruction Manual
1Pc* Certificate

Note: Please read the instructions carefully before use. Thank you.

This product is not intended to diagnose or treat any medical condition.  It is not a substitute for medical evaluation.