Portable High-Precision Onyx Meter

Easily monitor your heart rate and oxygen levels wherever you are. This smart meter offers fast, accurate measurements without hassle. Stay informed about your health; prevention is better than cure!

❤️ Measures heart rate and oxygen level – accurate and reliable.
⏱️ Results within seconds, ideal for on the go or at home.
💡 Large LED screen for clear and bright display.
🔄 Reversible screen for easy reading in any position.
🔋 Automatic shut-off saves energy and extends battery life.

Reliable heart rate and oxygen measurement – hassle-free

This portable high-precision Onyx meter uses advanced sensor technology to accurately measure your heart rate and blood oxygen levels – completely painless and without complicated settings.

Fast and simple results

Accurate measurement within seconds with one press of a button. Ideal for daily use, at home or on the go.

Bright and readable LED screen

The large LED screen provides a clear and bright display, so you can always read your values effortlessly.

Reversible display
Easily read your values – no matter how you hold the meter. Perfect for left- and right-handed users.

Energy-saving design
The meter automatically shuts off after 8 seconds of inactivity, which ensures longer battery life.

Customer Experiences

Marianne de Jong: "Finally a compact meter that quickly measures my oxygen and heart rate. No more hassle!"
Johan Vermeer: "The LED screen is fantastic. Even in the dark, I can see everything clearly."
Linda Bakker: "Super user-friendly and fast. Ideal for daily use and travel."

Frequently Asked Questions

Does the Onyx meter really measure without needles or pain?
Yes, this meter uses advanced sensors to measure heart rate and blood oxygen levels – completely painless.

How quickly do I see my measurement?
Within seconds, the LED screen shows your heart rate and oxygen level.

Do I need medical knowledge to use the meter?
Definitely not! The Onyx meter is specially designed for easy daily use by everyone.

Specifications

Type: Heart rate and oxygen meter (pulse oximeter)
Display: Large and bright LED screen
Functionality: Fast measurement, reversible display
Power: Automatic shut-off for longer battery life

At Elyssi, we strive for clothing to last for years. Therefore, follow these guidelines:

✔️ Normal wash cycle at 30°
✔️ Air dry, both inside and outside

⊘ Do not bleach
⊘ Do not tumble dry
⊘ Do not dry clean

Our return and exchange policy provides a period of 30 days after receipt to return or exchange products.

Items must be in their original condition to receive a full refund or exchange.