Every Drop Counts
Every Drop Counts


Sonar technology measures the change in fluid level in your bottle to a fraction of an ounce so you know your precise intake. Works for any fluid, not just water.

Fits Like A Champ

Fits Like A Champ

Versatile design fits onto many standard wide-mouth water bottles (including Nalgene, Hydro Flask and CamelBak) so you can twist on and roll out to wherever the next adventure takes you.

  • Trago Water Bottle
  • Trago Water Bottle
  • Trago Water Bottle
  • Trago Water Bottle
Integrate To Elevate
Integrate To Elevate


Seamless technology syncs real-time data between your fitness devices and your Trago app so you can see hydration’s impact throughout your life. Connects to Apple HealthKit, UA Record™, Fitbit, and Google Fit.

  • Apple HealthKit

    Apple HealthKit

  • UA Record™

    UA Record™

  • Fitbit


  • Google Fit

    Google Fit

Always On


6-month life on a standard easy-to-replace coin cell battery means you can hydrate day and night and far from home, for less hassle and more hydration.


Smart Cap + Water Bottle

A versatile smart hydration system that uses patented sonar technology and syncs with your Trago app and fitness devices to measure fluid consumption in real-time, anywhere, anytime.

Includes insulated stainless steel bottle.

Free shipping on all purchases.


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Bottle Size:

- 20 oz

- 600 ml 

Insulated Stainless Steel Bottle:

- BPA Free

- Keeps drinks cold for 24 hours, hot for 6 hours

- Fits in most cup holders

Long Battery Life:

- Trago runs for 6 months on one CR 2032 coin cell battery

Cap Fits Many Wide-Mouth Bottles:

- The Trago cap fits many standard wide-mouth (63 mm) water bottles such as CamelBak, Nalgene, and Hydro Flask.

Leak Proof:

- The Trago smart hydration system is designed with you in mind and will never leak in your backpack or gym back, or anywhere else for that matter.

Patented Technology:

- Trago uses patented sonar technology to measure fluid consumption. This means no probes or dipsticks in your bottle, and the most accurate measurements on the market.

Bottle Measurements:

- Bottle Height: 9 in

- Easy to grip and fits most cup holders

Cap Measurements:

- Cap Height: 2.5 in

- Cap Width: 2.9 in at base

Cap Lights:

- Used for informing the user experience

Hydration Capacity:

- 20 oz / .6 L


- Trago cap: 3 oz

- Vacuum Insulated Stainless Steel Bottle: 10.6 oz


- Ultrasonic sensors

- 3-axis accelerometer

Environmental Requirements:

- Operating temperature: 20°F to 120°F


- Average battery life is 6 months. Battery life varies with use, settings and other factors.

- Battery type: CR2032 Lithium 3V


- The Trago cap should be hand washed under the sink and not in the dishwasher! 

- The stainless steel vacuum insulated bottle should be hand washed.


- Trago cap is constructed of UV resistant Polypropylene.

- BPA free.

- Vacuum insulated bottle is made from food-grade stainless steel.


- Trago cap uses Bluetooth low energy to communicate with the Trago App.