Spire Health Tag

Not just another pink gadget

Want to track your health but don’t want to wear a bulky smartwatch on your wrist? Health Tags are the world’s first invisible health tracker.

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Designed with women in mind

Discreet, sleek easy-to-wear design

Smartwatches are often too large, too ugly or don’t fit your style. Health Tags let you shine.

Ultra-soft & hypoallergenic

Made of soft ultrasuede material so you’ll hardly notice Health Tags are there

Works with what you already own and wear daily

No need to buy a specialty bra, just add Health Tags on bras you normally wear

Health made easy

24-7 Health Tracker

We monitor your breathing and heart rate to give you the full picture

Washer & Dryer safe

Feel free to put Health Tags in the wash as you normally would

No charging needed

Health Tags never need to be charged and are replaceable for free when you join Spire+

People love their Health Tags


I love that I can attach them to my clothes and forget about them!

Nicole - Farmington, MN

No Hassle

Health Tags give me the biofeedback I've been looking for without any "extra" gear.

Maxine - Plano, TX


They are so easy to use that even my parents are using them now!

Scott - Mesa, AZ

How does it work?

Attach Health Tags to your
clothes once – and forget about them.

Unpack your Health Tags
Tag clothes you wear most
like bras and underwear
Just get dressed and let Health Tags
keep track of your health

A mind-body experience

Health Tags work with our free iOS companion app to track your progress 24/7 and provide actionable insights and recommendations




Activity and Workouts

Sleep Quality

Backed by Science

Spire’s technology is backed by 7 years of research from Stanford University

Proprietary, clinically-proven sensors

Industry-leading algorithms

Recommended by 1000s of health professionals

Be your best self with Health Tag

Free US Shipping

Free 30 Day Returns

1 Year Warranty