Is Masimo W1 FDA approved or cleared?
Yes. Masimo W1 by Masimo Corporation is named in the FDA register with a 510(k) clearance, first authorised in 2023, latest decision in 2025.
In the EU: no CE listing found in EUDAMED. Not every CE-marked device is registered there yet.
At a glance
| Product | Masimo W1 |
|---|---|
| Maker | Masimo Corporation |
| Care area | Vital signs & remote monitoring |
| What it does | Smartwatch with continuous medical-grade SpO2 and pulse rate measurement |
| FDA | 510(k), latest decision 2025 |
| Verification level | Exact product named in the FDA record (checked 18 October 2026) |
| EU (CE) | No CE listing found |
| Website | masimo.com |
| Status | FDA verified |
| Last checked | 7 October 2026 |
Need the evidence behind this entry?
Certified Health Apps Pro gives you the FDA reference number, decision date and a direct link to the official record, plus the EU certificate and notified body, for every app. See Pro · Free guide: how to check a health app in two minutes
Certified Health Apps Pro gives you the FDA reference number, decision date and a direct link to the official record, plus the EU certificate and notified body, for every app. See Pro · Free guide: how to check a health app in two minutes