The noninvasive monitoring technology trusted by hospitals, now available for use at home.

Breakthrough innovations brought to you by the brand doctors trust

Introducing Masimo AAT™
Denon PerL Pro™ Premium True Wireless Earbuds
Masimo Adaptive Acoustic Technology™ delivers personalised, lossless sound, creating a unique hearing profile tuned perfectly to your hearing. By measuring each person’s hearing sensitivity and tailoring the sound to suit, Masimo AAT ensures no musical detail is left unheard. Experience more distinct and present sound with the Denon PerL Pro.
£249.00
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Featured Technologies

Platform technologies at the core of our products

Masimo SET®
Masimo devices provide accurate measurements where other pulse oximeters fail by using revolutionary Signal Extraction Technology®.

HEOS®
HEOS is our local and cloud computing technology that enables all integrations with music services, voice assistants, third-party and automation companies, Masimo health hub connectivity, device analytics, and software updates.

Masimo AAT
The era of one-sound-fits-all is over. AAT automatically personalises the optimal sound for each individual to cater to your unique ears.
30 + years of innovation and breakthrough advances have allowed Masimo, the makers of clinically proven SET® pulse oximetry, to miniaturise its monitoring technology and integrate it into a watch.
Shop Masimo W1™
Timing is everything. Monitor the risk of accidental overdose with Masimo SafetyNet Alert. Help keep your loved ones safe.
Shop Masimo SafetyNet Alert
200

million

people are monitored with Masimo’s SET® pulse oximetry technology each year*

30+

years

of innovation in the pursuit of improving the lives of people worldwide

9 out

of the 10

top hospitals in the United States use Masimo technologies, as ranked in the 2022-2023 U.S. News and World Report†

MASIMO TODAY

At Masimo, we never stop innovating

EXPLORE MORE
We believe that passion and teamwork are the building blocks for discovering our next great ideas.
Our brands face forward while retaining the innovative vision of our founders
Masimo’s research on the impact of skin pigmentation on sensor efficacy and accuracy
      *Estimate, Masimo data on file