VitalCheck Duo – Measure Health Without Pricks & Hassle

No needles. No stress. Just clarity in 5 seconds!

With the VitalCheck Duo, you can easily check your most important vital signs yourself: oxygen saturation (SpO₂) and heart rate (PR).
Completely needle-free, stress-free, and no doctor visit needed.
Many pulse oximeters are slow, inaccurate, or complicated – but VitalCheck Duo delivers fast, clear, and reliable readings right at your fingertip.
Keep track of your health conveniently from home at any time.

Why our customers love this product!

✔ Two measurements in one device
The VitalCheck Duo measures both SpO₂ and heart rate – for complete vital sign monitoring with just one measurement.

✔ Fast, precise & completely painless
Thanks to modern sensor technology, you get clear results after just 5 seconds – safe, reliable, and easy to use.

✔ Ideal for home & older users
With an easy-to-read LED display, automatic shut-off, and intuitive operation, the VitalCheck Duo is suitable for all age groups.

Frequently asked questions.

How accurate are the measurements?
The VitalCheck Duo uses high-quality light sensors with high precision.
Measurement accuracy according to the user manual:

• ±2% for SpO₂ values from 90–100%
• ±3% for SpO₂ values from 70–90%

Can I use the device during pregnancy?
Yes, it is completely safe and ideal for monitoring pulse and oxygen saturation during pregnancy.

How long do the batteries last?
The VitalCheck Duo is powered by 2× AAA batteries and lasts several weeks to months depending on usage.

Does the device work with cold hands?
Yes, the sensor can also measure with normal blood flow fluctuations.
(Note: Strong movements can affect accuracy, as with all pulse oximeters.)

Specifications

Measurement: SpO₂ (oxygen saturation) & heart rate
SpO₂ measurement range: 70–100%
SpO₂ accuracy: ±2% (90–100%), ±3% (70–90%)
Heart rate range: 30–250 bpm
Technology: Dual light waves + high-quality finger sensor
Display: Large, easy-to-read LED display
Automatic shut-off: After approx. 8 seconds
Power supply: 2× AAA batteries (not included)

Scope of delivery

1× VitalCheck Duo pulse oximeter
1× User manual
1× Storage pouch