Masimo W1® Medical
Introducing the first and only FDA-cleared medical wearable to provide continuous, real-time, oxygen saturation (SpO2) and pulse rate (PR).
Now with the Masimo W1 Medical Wearable you can:
- Accurately track your health data with a medical grade sensor in an easy-to-interpret format.
- Get notified when oxygen saturation and pulse rate are outside of their normal ranges.

Coming Soon in 2024!
Sign up to be the first to purchase when available
Buy Masimo W1® today, and receive a $500 credit toward the purchase of Masimo Freedom™ watch at launch.
Who Is Masimo W1 Medical Wearable For?
General
SpO2
Pulse Rate
Embrace the comfort of knowing when you or a loved one is at risk with low oxygen levels or pulse rate.
Lifestyle Friendly Wearable
Accurate Health Data
Notifications For Abnormal Physiological Parameters



Act on Your Personal Data
Offer Terms
This Promotional Offer of a $500 credit toward the purchase of a FreedomTM Watch (“Offer”) is only available to residents of the United States of America. Purchaser must be 18 years of age or older or the legal age of majority in the jurisdiction where you reside. The Offer cannot be combined with any other offer, promotion, discount, or program. The Offer will be applied to the full purchase price of the Freedom Watch, plus any applicable taxes. The Offer must be redeemed by December 31, 2024, or thirty (30) days following the date that the Freedom Watch become commercially available, whichever is later. Following redemption of this Offer, if the Freedom watch is returned for any reason during the return period, you will only receive the amount actually paid for the Product. This Offer is not redeemable for cash and has no other monetary value. This Offer cannot be applied to the purchase of any other product sold by Masimo. This Offer is non-transferable and non-assignable. If the W1® is returned for any reason during the return period, this Offer will be terminated and no longer valid. This Offer is limited to one (1) Offer per person. This Offer incorporates by reference the Terms of Sale for the purchase of the W1.
- Download the Masimo W1 Whitepaper here.
- PLCO-007247/PLM-15001A-0324