Your $1 deposit secures your spot as a Founding Member. This guarantees you 50% off the final price ($185 instead of $369 MSRP) plus the Clair Core app plan included (normally $5.99/mo). You'll pay the remaining $184 when we launch in late 2026.

Yes, 100%. If you change your mind at any time before launch, we'll immediately refund your $1, no questions asked. You're not committing to anything beyond reserving your spot.

We're targeting late 2026 for shipping to the US and Canada, and mid 2027 for the rest of the world. International orders may incur additional customs duties. You'll receive regular updates on our progress, and we'll reach out before launch to confirm your shipping address.

Clair is the world's first noninvasive continuous hormone tracker. Unlike other wearables that track steps or heart rate, Clair monitors estrogen, progesterone, LH, and FSH in real-time, giving you unprecedented insight into your hormonal health. Read more about our science here.

Founding Members get: 50% off the device ($184 savings), the Clair Core app plan included (normally $5.99/mo), priority shipping, and exclusive access to beta features and community.