Masimo W1 Medical Watch for Continuous SpO2 and Pulse Rate

Masimo · Medical Wearable

Pulse oximetry. On the wrist.

A medical watch that measures SpO2 and pulse rate continuously with Masimo SET pulse oximetry, for remote patient monitoring through Masimo SafetyNet.

  • SpO2 accuracy±2% ARMS (70–100%)
  • BatteryUp to 22 h
  • Weight34 g module
  • Screen40 mm touch watch face
FDAFor organisations

Quote-based pricing for organisations, facilities and public venues across the UAE & GCC.

Masimo

Pulse oximetry. On the wrist.

Masimo W1 miniaturises Masimo SET pulse oximetry into a wrist-worn watch that tracks oxygen saturation, pulse rate, perfusion index, ECG-derived heart rate and steps, second by second. Readings outside normal ranges turn red, with haptic feedback. Paired with Masimo SafetyNet, data flows to a clinician portal for post-surgical recovery, chronic care and remote patient management programmes.

Key specifications

ParametersSpO2 · pulse rate · perfusion index · heart rate (ECG) · steps
SpO2Display 0–100% · ±2% ARMS over 70–100%, no motion and low perfusion
Pulse rate25–240 bpm · ±3 bpm ARMS (no motion)
Heart rate (ECG)25–240 bpm · ±5 bpm
PatientsAdults 18 years and older
Screen40 mm touch watch face · Corning Gorilla Glass 3
BatteryLi-ion rechargeable · up to 22 h · 0–80% in under 3 h · wireless charging
Weight34 g module · 54 g with wristband
Dimensions1.57 cm deep · 3.8 cm / 1.48 in wide · 26.7 cm / 10.5 in long with band
Ingress protectionIP24
Operating0 to +35 °C / 32–95 °F · 10–95% RH
Storage−20 to +60 °C / −4 to 140 °F
StandardsIEC 60601-1 · IEC 60601-1-2 · EN ISO 80601-2-61 · IEC 60601-1-11
PlatformMasimo SafetyNet patient app and clinician portal

Why the Masimo W1

Masimo SET on the wrist

The pulse oximetry technology Masimo supplies to hospitals, miniaturised to measure SpO2 and pulse rate continuously at the wrist.

Out of range, at a glance

Values outside normal ranges turn red on the touchscreen, with haptic feedback to alert the wearer.

Connected to the care team

With Masimo SafetyNet, data and trends reach a clinician portal that updates every two minutes, alongside customisable CarePrograms for patients.

More than oxygen

ECG electrodes on the case provide heart rate, and the watch also reports perfusion index and steps.

Where it is used

Remote patient monitoring after surgery, chronic-disease programmes, home care and hospital-at-home services for adults.

In the box

Masimo W1 watch module with M-band wristband and wireless charger; Masimo SafetyNet access is configured separately. Pack sizes and configurations are confirmed with the quotation.

Clearance & compliance

FDA
For organisations. Supplied to companies, venues, schools, health systems and public bodies, with deployment planning, training and replenishment on request.

FDA 510(k) cleared for over-the-counter and prescription use (continuous SpO2 and pulse rate, 2023), with a later clearance for Masimo SafetyNet telemonitoring integration · US brochure carries Rx-only caution · CE status not confirmed. Supplied subject to registration in each destination country (MOHAP, DoH, DHA, SFDA or the equivalent authority). Certificates, declarations of conformity, IFUs and registration documents are provided with every quotation. Specifications are indicative and subject to manufacturer change.

Where a country has an official agent or authorised distributor, we source the item through it — or directly from the manufacturer if necessary. Product names, trademarks and images belong to their respective owners.

Questions

Is the Masimo W1 available in the UAE and the GCC?

KGG sources the Masimo W1 on request for hospitals and remote monitoring programmes in the UAE, Saudi Arabia, Qatar, Kuwait, Bahrain and Oman, supplied subject to registration in each destination country. Availability is confirmed with each quotation.

How do I get a price?

Add it to your quote list or use Request a quote. We reply with pricing, lead time and documents for your country.

Is the W1 still sold after Masimo's consumer division sale?

The 2025 sale to HARMAN covered Masimo's consumer audio business. The W1 remains on masimo.com as a medical watch for telemonitoring with Masimo SafetyNet; the former consumer shop page is no longer active.

How long does the battery last?

Masimo's US brochure states up to 22 hours of operation, with wireless charging from 0 to 80% in under three hours.

What is Masimo SafetyNet?

Masimo's telemonitoring platform: a patient app with customisable CarePrograms and a clinician portal for reviewing data, alerts and responses.

Can it be used in Gulf heat?

The rated operating range is 0 to +35 °C and the watch is IP24 splash resistant, so it suits indoor use; avoid prolonged outdoor summer exposure and submersion.

Request a quote

Get pricing for the Masimo W1.

Tell us the quantity, delivery city and whether you are ordering for a facility, a team or a patient. We reply with pricing, lead time and the regulatory documents for your country.

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Additional information

Brand

Masimo

Made in

USA (brand owner); country of manufacture not stated

Device type

Medical Wearable

Regulatory

FDA

Weight

34 g module · 54 g with band

Supply

For organisations

By placing this order, you confirm that you have read and agree to our:

Payment Policy
Secure payments with bank transfer or COD. 50% deposit + balance before shipment.

Return & Refund Policy
No returns on change of mind. Report damaged or incorrect items within 3 days.

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Next steps

Delivery across the GCC

Supplied from Abu Dhabi to all six GCC countries

KGG delivers door to door within the UAE and ships to Saudi Arabia, Qatar, Kuwait, Bahrain and Oman through trusted logistics partners. Tell us your country and delivery city when you request a quote.

  • Quotation or proforma invoice usually within one business day.
  • Typical GCC transit: 3 to 5 business days after dispatch.
  • The Incoterm (EXW, FOB, CIF, DAP or DDP) is stated on every quotation.
  • Commercial invoice, packing list, certificate of origin and product certificates for customs clearance.
  • Registration status for your country confirmed on the quotation.
  • Invoices in AED, USD or SAR; goods carry the manufacturer’s warranty.

Shipping Policy · Country guides for the GCC