---
product_id: 206489335
title: "Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS"
brand: "ulla"
price: "€ 73.08"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/206489335-drink-water-reminder-smart-light-for-water-bottle-fits-most
store_origin: PT
region: Portugal
---

# Smart hydration alert 6-month battery life Hourly drink reminder Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS

**Brand:** ulla
**Price:** € 73.08
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of dehydration—because thriving is the new hustle!

## Quick Answers

- **What is this?** Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS by ulla
- **How much does it cost?** € 73.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/206489335-drink-water-reminder-smart-light-for-water-bottle-fits-most)

## Best For

- ulla enthusiasts

## Why This Product

- Trusted ulla brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit & Style:** Silicone band fits all bottle types and sizes, blending sleekly with your daily essentials.
- • **Seamless Smart Hydration:** Transforms any bottle into a hydration coach with a simple attach-and-go design.
- • **Effortless Hourly Reminders:** Quiet, non-intrusive light cues keep you on track without disrupting your workflow.
- • **Navy-Grade Attention Grabber:** US Navy-developed blinking tech ensures you never miss your hydration moment.
- • **Sustainable & Low Maintenance:** No apps, no replacements—just a long-lasting battery powering your wellness habit.

## Overview

UllaDrink is a smart hydration reminder that attaches to any water bottle, using US Navy-developed blinking technology to prompt hourly water intake. With a universal silicone band, 6-month battery life, and no app required, it effortlessly boosts hydration habits for over 500,000 users worldwide.

## Description

ULLA Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS

## Features

- SMART LIGHT FOR WATER BOTTLE: Ulla is the world's first smart hydration reminder water bottle attachment! It can be seamlessly moved from bottle to bottle and uses smart detection sensors to remind you to drink water at least once per hour.
- EASY TO USE: Ulla makes drinking water easy. No need to buy a new water bottle - just attach Ulla to turn your existing one into a smart water bottle and get the optimal hydration your body needs. With included silicon band you can mounted it on water bottles of all sizes and materials. It can also be attached to any standard glass or mug.
- OFFICE FRIENDLY: It does not require any replacement parts or app set up unlike other smart water bottles. It's perfect to use for your home or office water bottle and lights up quietly without disturbing you or others around.
- HYDRATE HYDRATE HYDRATE: Did you know 75% of people are dehydrated? Don't fall into this norm with the help of Ulla, your new personal hydration coach. This smart light up water bottle can help you drink 3x more water which can result in more energy, less headaches, better skin & metabolism, and an overall healthier lifestyle.
- U.S. NAVY TECHNOLOGY: Ulla's blinking technology was developed by the US Navy and effectively grabs the user's attention. The light up attachment includes an auto ON/OFF, daylight sensor, proximity sensor, and has a 6 month battery life. Pre-installed CR2032 coin cell battery is already included, but can be replaced after life span.
- HIGH QUALITY Drink Water Reminder is Trusted by over 500.000 people worldwide. As a result, everyone gets the full benefit of our innovative product. We all now drink more water, throughout our entire day – and feel better for it.
- CUTE DESIGN: This light features a cute cactus with the words “DON’T BE A CACTUS” written across it and comes in a clean white color that will compliment any silicone water bottle, plastic water bottle or glass water bottle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Name | ULLA Hydration Reminder: Don't Be a Cactus |
| Weight | 0.03 Kilograms |
| Units | 1 count |
| Brand | Ulla |
| Age Range Description | Any Age Group |

## Product Details

- **Colour:** Cactus
- **Brand:** Ulla
- **Material:** Plastic
- **Item weight:** 0.01 Pounds
- **Number of settings:** 1

## Images

![Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS - Image 1](https://m.media-amazon.com/images/I/61g8NGZpoYL.jpg)

## Questions & Answers

**Q: What does it taste like ?**
A: If you have any hard plastic item (non-electrical obvs) near you right now - lick it.  It will taste approximately the same.

**Q: Does anyone know if this would fit on a 500ml chilly's bottle or is the band too wide?**
A: Yes it fits my one ... it’s like elasticated/ stretchy  so stretches to the size u need, hope this helps X

**Q: What is the battery life like in this product?**
A: Battery is excellent, ive had mine for about 6 months and still going - plus you get a spare!

**Q: Ulla not working after two weeks? It was great but then just stopped working. I have replaced the battery but nothing is happening?**
A: Contact the seller. Mine works perfect after 3 months

## Frequently Bought Together

- ULLA Drink Water Reminder, Smart Light for Water Bottle, Fits Most Bottles, Lights Up when Time to Drink, Hidrate Smart Water Bottle Reminder to Drink, Smart Hydration Reminder, Water Tracker - CACTUS
- GWaT - Hydration Tracker for Water Bottles, Helps You Drink More

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**Shop now:** [https://www.desertcart.pt/products/206489335-drink-water-reminder-smart-light-for-water-bottle-fits-most](https://www.desertcart.pt/products/206489335-drink-water-reminder-smart-light-for-water-bottle-fits-most)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-24*