SMART LIGHT: Ulla is the world's first 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. It fits most water bottles and 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 can help you drink 3x more water which can result in more energy, less headaches, better skin & metabolism, and an overall healthier lifestyle.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.UNSURPASSED 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. Product Description Ulla is your personal hydration coach! Too many people don't drink enough water. If you're one of those busy bees, Ulla will help you remember to drink water throughout your day. 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. Give your bottle super powers Attach Ulla to any glass water bottle, plastic water bottle, tumbler, or cup of you own. Drink more water than ever before Ulla will remind you when it's prime hydration time! When it's been 30 - 40 minutes since your last sip of water, Ulla will start blinking for up to one minute as a reminder to drink more water. Feel good and stay hydrated Ulla's human-centered design helps you develop the habit of regular hydration. Auto ON/OFF Daylight sensor Proximity sensor Battery Life 6 months 6 months 6 months 6 months 6 months Track Page Views WithAuctiva's Counter