💯 30-Day Money-Back-Guarantee: we help you increase water intake or your money back!

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📜 5 Issued patents in US, Europe (+UK), China

Free iOS & Android App - No Subscription Required



⭐⭐⭐⭐⭐ "I do a lot of flying so get dehydrated easily. I love this device, it helps me stay hydrated." — Christian W.

⭐⭐⭐⭐⭐ "I always forget to drink water, so having a wearable that reminds me goes hand in hand." — Scott M.

⭐⭐⭐⭐⭐ "Being older and more forgetful, an actual reminder is useful to me." — David M.

We believe Hydration is a vital sign™

Build healthy hydration habits to reach your goals

Did you know?

By the time you feel thirsty, you're already 1-2% dehydrated—enough to impair cognitive function, mood, and physical performance. For adults 50+, thirst signals degrade even further. That's why 10 million seniors are hospitalized yearly for dehydration. Geca™ Watch alerts you 15-30 minutes BEFORE you feel symptoms.

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How to Hydrate

A real-time hydration monitor that helps stop dehydration before it starts

How to Hydrate How to Hydrate

How to Hydrate

  • 01

    Download the Geca™ app and answer some simple questions to create your unique profile.

  • 02

    Wear your Geca™ watch and it will automatically connect to your app and profile.

  • 03

    We will calibrate the watch and app to understand your body over a few days.

  • 04

    Once calibrated, your Geca™ watch will tell you if you need water. Your app will tell you how much water you need.

Did you know?

Chronic dehydration increases your risk of: Early-onset dementia, Kidney disease, UTIs and constipation. Proper hydration is the #1 overlooked health intervention. Geca™ Watch keeps you In The Blue™

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