Pebble enables wireless temperature and humidity sensing, communicated through a shifting light. No screen, no noise - just a pebble-sized sensor and a glow you learn to read.
Interactive prototype — tap to explore
Reads temperature and humidity every 60 seconds. Accurate to ±0.2°C.
Compares readings to your thresholds. Connects over WiFi. Syncs to the app.
A single RGB LED glows through the frosted top. The colour is your status at a glance.
Three finishes, each designed for a different kind of space.

Warm sand-grey stone with subtle speckle. The everyday Pebble — blends into any room.

Soft warm cream, like unbleached linen. For kitchens, bedrooms, studios, and bright interiors.

Polished speckled grey stone. For workspaces, wine cellars, and technical environments.
Tropicals, orchids, and ferns need humidity most homes don't hold. Pebble glows when the air dries out, so you water before the leaves tell you.
Babies sleep best when the room sits just right. Pebble glows softly at bedside - no bright screen, no beeping - so you can feel the climate without waking anyone.
Place a Pebble in the cabinet, case, or archive - it watches humidity so wood, paper, and canvas stay stable.
Temperature and humidity affect concentration. Pebble tells you when the room needs opening before your energy does.

Join the waitlist. First come, first Pebble.
Whether you have a product idea or want to see how we work — let’s talk.