A calm, sunlit living room with sheer linen curtains and the sensea home-care device on a wooden sideboard.

Privacy-first home awareness

A sense of home, restored.

sensea is a smart home device that quietly notices when your loved one might need support, and notifies your family network.

No cameras. No microphones. No wearables. Just peace of mind.

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No cameras No microphones No wearables Local processing Consent first Dignity by design Quiet awareness Multi-User

Independence first

Awareness is not surveillance.

sensea uses a mix of direct and ambient sensors to understand your loved one's environment and response signals. Telling you when to act.

Built to work solo or in a network of multiple units for a more comprehensive multi-room care ecosystem.

The sensea device resting on a table in a warm, softly lit room.
Designed to Blend In

Awareness

Notice the little changes. Act when it really matters.

Providing quiet awareness for ultimate peace of mind.

sensea reads the small signals in the home. Movement, temperature, vibration, and more. Local AI handles private data collection and gives you important care insights.

Multiple sensors
Quiet confidence
Notice subtle changes
Family-shared insights
Receive smart alerts
An older adult relaxing on a sofa at home, with the sensea device nearby on a side table.

Designed with privacy in mind

Look out for them, without them feeling watched.

sensea senses the shape of the room and the warmth of the people in it. No faces. Nothing is recorded.

Everything sensea reads is processed inside the device itself, then quietly forgotten.

The thermal view is not a camera. It is a soft, low-resolution heat pattern. Enough to know someone is still on their feet, never enough to know what they are wearing.

Giving you enough context to act. Nothing more.

No cameras / No livestream
No microphones
No wearables
On-device processing
Sensitive data never leaves the home
The sensea thermal sensor view of a living space, shown as a soft low-resolution heat pattern.
A normal photo of the living space, shown in the before-and-after comparison.
Thermal sensor
A radar-sensing visualization of gentle concentric signal rings across a living space.
Radar sensor

How it works

Built to blend in.

A three-step setup, then forget about it.

sensea fits seamlessly into your daily life. On your counter, shelf, or bedside table. Everyday support, and most importantly perfectly unintrusive.

  • Plug and play
  • Speaker sized
  • Fits any room
  • No setup crew
  • No clinical look
Plug it in.
01

Plug it in.

No installation, no wires, no professional help needed. Place it in your main care space.

Pair the app.
02

Pair the app.

Add the people who should be in the loop. A partner, a sibling, or a trusted friend. Everyone stays connected while getting the same calm.

Get on with life.
03

Get on with life.

You hear from it only when there's cause for concern. sensea doesn't bother you unless it needs to.

The full picture

One solution,

three layers.

01 — DETECTS

01 — DETECTSTHE DEVICE

The hardware that notices first.

sensea sits quietly in any room - no fuss, no specialist installation. It reads warmth, movement, and the environment around it, picking up the first signal that something may need a closer look.

02 — VERIFIES

02 — VERIFIESTHE APP

A shared view that gives you enough to verify.

When the device notices something, the app gives trusted people the context to understand what's really happening - who's in the loop, what changed, and whether it looks like it needs attention.

03 — ACTS

03 — ACTSTHE HUMAN LAYER

When Automation Isn't Enough.

When it’s time to act, sensea gives you the context you need to respond, so you can contact a family member, neighbour, or another trusted person.

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The sensea system

Enough to act.

Not enough to intrude.

Radar, thermal imagery, environmental sensors, and on-device intelligence work together to build a quiet understanding of daily life at home. Not a one-off alert. So when something changes, sensea already knows the difference.

The sensea device, a tall matte cylinder with a wooden top, on a dark background.
Radar sensing

Passive RF mapping. No camera, no recording — just the movement trajectories through a space. Radar is sensea's primary sense: it maps the rhythm of normal activity and notices when movement is sudden, unusual, or out of pattern.

What this contributes

  • Awareness of daily routine and its rhythm
  • Reassurance that normal activity is happening
  • Detection of prolonged inactivity
  • Detection of sudden or unusual movement
  • Notice of unexpected presence
  • Coverage beyond a single room
Thermal sensing

Warmth-based presence. Body heat, not body image. When radar flags something unusual, thermal is the second layer — confirming presence and position by heat signature alone.

What this contributes

  • Presence detection that reveals nothing personal
  • An independent read on inactivity
  • Second-layer verification of events flagged by radar
  • An event-triggered thermal view for trusted contacts — heat signature, not identity
  • Available only briefly, never stored or replayable
  • A human decides what happens next
Impact sensing

The third layer. When an unusual event is detected, impact sensing confirms it independently through vibration — a final check before an alert is trusted.

What this contributes

  • Independent, third-layer verification
  • Confirmation of sudden impacts
  • Fewer false alarms, higher confidence
  • More reliable notifications when they matter
Environmental sensing

Temperature, humidity, air quality, and light — read alongside movement to build the full picture of life at home.

What this contributes

  • Awareness of healthier and unhealthier living conditions
  • Continuous air-quality monitoring
  • Temperature tracking across the day
  • Correlation of environmental shifts with occupant behavior
  • Light-exposure patterns that reflect day-night rhythm
  • Context that makes every other signal more meaningful
External data

Weather, local conditions, and regional alerts, connected to give sensea's picture of home life the context of the world around it.

What this contributes

  • Weather-aware interpretation of what's happening indoors
  • Local and regional heat and health-risk alerts
  • Seasonal context that adjusts baseline expectations for indoor temperature and air quality
  • Weekly regional health and illness-risk alerts
  • Richer, more accurate situational insight
Portrait of an older woman at home, looking calm and content.

Why we built sensea

Built from years

inside care homes.

The care home system has long held insufficiencies, and we wanted to make a product that meets people where they are and truly relieves them of their worry. sensea exists to close that space. Quietly, and on the family's terms.

"sensea has created a technology solution that I can be confident works when we need it and unobtrusively maintains the dignity of independence when all is well." - The Henley on Broadwater

Patrick Smith

Our Story

The team behind

a sense of home

Three founders, three stories. What we saw, why we built this, and what we want families to feel.

Sebastian Wünsche

Sebastian Wünsche

Co-Founder & CEO

Before sensea, we worked closely with care homes and care providers. We saw how impossible it is for caregivers to be everywhere at once, even at their absolute best. Unusual inactivity, isolation, a quiet change in someone's routine - these are so often noticed only after the fact. Not because people don't care, but because the system is stretched and the tools aren't good enough. So we went from care homes to the home environment: sensea brings that awareness into the place people most want to stay - their own home.

Tobias Borlinghaus

Tobias Borlinghaus

Co-Founder & CTO

Like so many people I've spoken to since starting this journey, my story begins with someone I love. My wife's grandfather lives alone in the beautiful Provençal countryside - far from family, far from us. Not knowing how he was doing, while feeling deeply responsible for his wellbeing, was a quiet but constant pain the entire family carried. The only solutions we could find were cameras or smart home sensors - neither of which felt right.

Damian Mavrudis

Damian Mavrudis

Co-Founder & Software Engineer

We identified significant demand for smart sensor solutions in the private elderly care sector. While working with other smart sensors in this sector, we became increasingly frustrated by their limited features, poor usability and unreliability. So, we decided to address these issues and develop our own solution.

The sensea device shown on its own, a small matte cylinder with a wooden lid.

Coming to Kickstarter · 2026

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Be there. Even when you can't.

sensea is coming to Kickstarter. Reserve your spot now to lock in the lowest price we'll ever offer.

Reserve now. Save up to 40% at launch

Your €10 reservation is fully refundable. No risk. Just first in line.

FAQs

Is my parent being watched or recorded?

sensea has no camera and no microphone. It doesn't record video or audio of daily life, and it never builds an image of a person or a room. It senses movement, presence, and the conditions of a space - not identity. The one moment any visual exists is a brief, event-triggered thermal view (a heat outline, not a recognizable image) sent to a trusted contact, available only briefly and never stored. In normal daily life, there is nothing to see and nothing being kept.

What happens when something goes wrong — and who decides?

When sensea notices something unusual, several independent layers check it before anyone is alerted - radar detects it, thermal and impact confirm it. If the moment still needs judgment, a trusted contact receives a notification and decides whether to reassure, ignore, or escalate. sensea doesn't call emergency services on its own or make medical decisions. A person who knows your parent makes the call.

Does my parent have to wear or charge anything?

No. sensea is entirely contactless. There is nothing to wear, nothing to press, nothing to remember to charge, and nothing that depends on your parent doing anything at all. It works quietly in the background of the home - which is exactly why it keeps working on the days a pendant or a smartwatch would have been left on the nightstand.

Will this feel intrusive — or make my parent feel surveilled?

sensea is designed to protect independence, not supervise it. Because there's no camera, no microphone, and nothing to wear, there's no sense of being filmed or monitored going about a normal day. Most of the time it does nothing visible at all. It's meant to give a parent privacy and a family peace of mind at the same time - presence in the background, not a watchful eye.

What is sensea — is it a medical or emergency device?

sensea is a home awareness device, not a medical or emergency-response product. It helps families stay quietly connected to the rhythm of an independently living relative's day and notice when something is out of the ordinary. It doesn't diagnose, doesn't provide medical advice, and isn't a substitute for emergency services or professional care.