Hydrate Spark Pro water bottle with Bluetooth (Brand New Unopened) The world's smartest water bottle ever created. Powered by SipSense technology, the sensor at the base glows to remind you when it's time to drink and tracks your water intake by syncing via Bluetooth to the HidrateSpark App. Shatter and odor-resistant Tritan™ plastic keeps it lightweight. Works with Apple, Apple Watch, Fitbit, and Google Play.