Wearable tech accessory

The Digital Companion You Carry.

Fashion meets technology. A collectible smart accessory designed to move with you.

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Animated display

Motion wake

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Product 01

A digital koi with a physical presence.

Attach it to the pieces you already carry. The animated display wakes with motion, connects to your phone, and turns a small object into a living accessory.

Interactive 3D viewer concept

12:30

80%

85mm

Height

31mm

Width

16.5mm

Depth

GreyKoi Kai

Matte body. Soft light. Tiny living screen.

Four finishes, one collectible silhouette. Designed to feel like a charm, behave like a pet, and age like an object you keep.

Colorways

Matte Black

Arctic White

Graphite

Silver

Wear it. Express it.

Designed for the quiet rituals of everyday carry.

Interactive experience

A pet, a signal, a small object of emotion.

Animated Digital Koi

A tiny living companion that swims, rests, and responds.

Bluetooth Connectivity

Pair once and customize expressions from your phone.

Custom Animations

Collect digital pets, moods, widgets, and watch faces.

Motion Wake

The display wakes when you move, then fades back quietly.

USB-C Charging

A universal port hidden inside the polished body.

Long Battery Life

Up to 7 days of typical use between charges.

OTA Updates

New companions, seasonal moods, and refinements over time.

Premium Materials

Aluminum, soft-touch polymer, and glass finished with restraint.

Wake

Lift your bag. The koi opens its eyes.

Connect

Pair once through the companion app.

Customize

Choose animations, pets, and widgets.

Carry

Let it become part of your silhouette.

Materials and specifications

Built like a fashion object. Engineered like hardware.

Matte anodized aluminum

Soft-touch polycarbonate

Scratch-resistant display glass

Precision CNC machining

Display

1.3” IPS

Battery

600mAh

Bluetooth

5.0 LE

Weight

≈65g

Dimensions

85 × 31 × 16.5mm

Charging

USB-C

Companion App

iOS / Android

Compatibility

Bags / denim / keys

Matte Black

Soft-touch graphite body

Arctic White

High-contrast display glass

Graphite

Anodized aluminum finish

“The first wearable object I’ve seen that feels more like jewelry than gadget.”

Rina S. — Fashion Editor

“It turns everyday carry into a small ritual. Quiet, playful, and strangely personal.”

Akio M. — Industrial Designer

“The product language sits between Muji restraint and future collectible culture.”

Maya L. — Creative Technologist

Launch access

Be among the first to own GreyKoi.

Join the private list for early color drops, companion previews, and launch pricing.

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