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Cusp by AiRETModulesDesigned for Matter

Keep the machine. Upgrade the intelligence.

Bring smart-home spec to existing units — without replacing a single appliance.

A Cusp Core beside the panel of a newly finished unit, checked from a phone▶ C01
Film
Still works. Still yours.▶ C02

Still works. Still yours.

Fits what you already have.▶ C03

Fits what you already have.

Attach. Done.▶ C04

Attach. Done.

"Turn everything off." Everything did.▶ C06

"Turn everything off." Everything did.

One family. One line of truth.▶ C08

One family. One line of truth.

A 1998 fan, now a smart home device.▶ C09

A 1998 fan, now a smart home device.

The Difference

Most smart devices tell you the command was sent. Cusp tells you whether it actually happened.

Command sent ≠ Reality
VERIFIEDNOT CONFIRMED
Features

Nothing to replace

Smart-home spec without replacing appliances.

It confirms, not assumes

Built to reduce "it doesn't work" calls after move-in.

Still yours to touch

Residents keep their habits.

Set up in minutes

Only Cusp Core needs an electrician, beside the panel. Everything else clips on.

Works with your smart home

Connects to standard smart-home ecosystems.·Designed for Matter

Private by design

Minimal privacy concerns.

Modules
The Cusp module family
Cusp Core

Cusp Core

The central hub that sits beside your home's electrical panel and ties the whole home together.

Cusp Tap

Cusp Tap

For buttons and switches you press.

Cusp Ring

Cusp Ring

For knobs and dials you turn.

Cusp IR

Cusp IR

For devices you used with a remote.

Cusp Sense Plug

Cusp Sense Plug

For devices that plug into an outlet.

Cusp Sense Dot

Cusp Sense Dot

The smallest module. It sticks almost anywhere.

Cusp OSThe software that connects every module and device to one app and your smart home.

Show it once. Cusp takes it from there.

Meet your device
A phone held up to an old floor fan, the Cusp app ready to recognise its knob
  1. 01

    Point your phone.

  2. 02

    Cusp recognizes the controls.

  3. 03

    It tells you what to attach.

  4. 04

    Attach. It lights up.

  5. 05

    Your device gets its own app.

Use cases
An occupied flat upgraded without construction — two Cusp Taps on the switch bank, a Sense Plug behind the TV

Renovating existing complexes

Smart-home spec without replacing unit appliances.

A show unit entrance with a Cusp Core beside the panel

Sales & leasing edge

A smart-home option you can add after completion.

A Cusp Core mounted beside an open electrical panel

Built for installers

One Core beside the electrical panel, registered unit by unit.

Trust
  • AI recommends. Firmware decides. Hardware protects.
  • Risky devices are watched, never switched.
  • No always-on cameras or microphones. Processed at home.
AiRET — CES 2026 Innovation Awards HonoreePatent pending in KoreaPoC with a US homebuilder
FAQFrequently asked questions →
What is Cusp?

Cusp turns the appliances you already own into smart devices that confirm they actually worked — without replacing them.

What's different about Cusp?

Most smart devices tell you the command was sent. Cusp tells you whether it actually happened.

Which devices does Cusp work with?

Most button, dial, and remote-controlled devices, starting with low-risk devices.

Can I still use my appliances by hand?

Yes. Buttons and dials still work by hand.

Does Cusp work with my smart home?

Cusp is designed for Matter.

Does Cusp use cameras or microphones?

No always-on cameras or microphones. Processing happens at home.

Does Cusp control heaters or stoves?

No. Risky devices are watched, never switched.

Is Cusp for builders and hotels too?

Yes — see Cusp for Builders, Hotels, and Business.

Request a pilot