Sponge Hydration Coaster – Smart water bottle sensor with USB charging port for hydration tracking

Sponge Coaster

  • The Sponge Coaster is a smart hydration tracker that sits under your water bottle. It automatically detects each sip and sends data to the Sponge Hydration app via Bluetooth, helping you monitor your daily water intake without lifting a finger. No buttons, no setup — just hydration tracking made effortless.

  • Designed for desks, bedside tables, and home offices, the Sponge Coaster is perfect for anyone who drinks from a reusable water bottle while working or studying. It provides passive hydration tracking without changing your routine.

  • The Sponge Coaster runs continuously using a USB power source (no battery required). Simply plug it in with the included USB-C cable and sync it via Bluetooth to the Sponge app for hydration analytics, trend tracking, and reminders.

Sponge Hydration Clip – Smart water tracker with USB-C charging and magnetic boot insert for bottle attachment

Sponge Clip (Coming Soon)

  • The Sponge Clip attaches magnetically to the base of your water bottle using a proprietary boot insert. It detects every sip throughout your day and wirelessly syncs data to your phone via Bluetooth.

  • A magnetic disk slides securely into the silicone boot of your water bottle, allowing the Sponge Clip to snap into place without straps or adhesives. It’s a clean, lightweight design that stays put while you move.

  • Whether you're walking, working out, or commuting, the Sponge Clip makes it easy to stay on top of your hydration. Its lightweight, USB-C rechargeable battery lasts up to 7 days per charge.

Sponge Hydration Cell – Smart water bottle with digital screen showing hydration data, date, and time

Sponge Cell (Sneak Peak)

  • The Sponge Cell features a wraparound LED display built into the side walls of the device — similar to LED scoreboards seen in sports arenas. It gives you a dynamic readout of your hydration status, time, date, and weather, all without needing a phone.

  • Sponge Cell is a standalone smart hydration device — no smartphone needed. It continuously monitors your water intake and displays real-time updates, making it perfect for high-performance individuals who want hydration data at a glance.

  • Built for athletes, professionals, and wellness-driven individuals, the Sponge Cell is sleek, durable, and highly functional. It features USB-C charging, Bluetooth syncing, and a futuristic design that blends into your routine and elevates your focus.