Smart presence detection

One smart sensor. A more aware home.

Meet the updated Theia family: presence, environmental sensing and connected control in one privacy-first device.

Runs locallyNo cameras or microphonesOptional Micelio Cloud

One device. More possibilities.

Your space, intelligently connected.

Senziio brings presence detection and environmental sensing together in an all-in-one IoT sensor. Build more comfortable, energy-efficient spaces with insights into what is happening around you.

Explore Theia Our story

See Senziio in action

Home automation in action.

See Senziio in action

Elder-care monitoring.

Inside Theia

See how it comes together.

Explore the updated enclosure, internal boards and sensing components in this animated exploded view.

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Animated exploded view of the updated Theia enclosure and internal electronics, with labeled sensing and connectivity components

Meet Theia

Two versions. One vision.

Theia Pro

THEIA-1P · Presence and environmental sensing, with Ethernet PoE connectivity.

View specifications

Theia Home

THEIA-1H · Smart presence sensing for connected homes, powered by USB-C.

View specifications

Designed around real life

More awareness. More possibilities.

Presence & motion

Combine PIR, millimeter-wave radar and thermal sensing to understand movement and presence in your space.

Air quality & comfort

Monitor CO₂, temperature, humidity, ambient light and pressure in one connected device.

IR remote control

An integrated infrared transmitter and receiver supports control of compatible TVs, air conditioning and other appliances.

Integrated siren

A built-in buzzer supports audible alerts alongside your connected automation routines.

Privacy-first monitoring

Presence, movement and fall-alert features without cameras, microphones or wearables. Not intended for medical use.

Local control. Optional cloud.

Core functions run locally. Micelio Cloud adds optional remote access, historical data and connected management.

Connected to your smart home.

Home AssistantAlexaGoogle Home

Apple HomeKit support is planned for a future software version.

See what comes next.

Discover the Theia family. Talk to our team about your home or business.

Made for your world

Awareness where it matters.

Theia installed in a family living space

For families

Presence-based automation and environmental insights for everyday comfort.

For caregivers

Discreet activity awareness and fall notifications, without cameras or wearables.

For workspaces

Use occupancy and environmental information to support more efficient spaces.

Micelio Cloud

Local by default.
Connected when you choose.

Theia’s core functions run locally. Micelio Cloud is an optional service for remote device management, alerts and access to historical sensor data.

Local operation does not require a cloud subscription. Remote cloud features require connectivity.

Talk to our team