Lighting that senses life, not just movement
Forget interruptions and complaints: the light stays on as long as someone’s there — even if they’re perfectly still.
Why motion sensors just aren't enough?
In offices, bathrooms, stockrooms or hospitals, motion sensors often fall short:
- Lights turning off while people are still inside
- Interruptions during presentations or focused work
- Frustrated users waving their arms to bring the lights back on

Scene 1 – Office Lights Dimmed
"Focus Interrupted"
Lights drop to their lowest brightness. Only the screen illuminates the programmer’s face. Colleagues wave from afar to trigger the sensor.

Scene 2 – Conference Room Disruption
"Presentation Interrupted"
Lights suddenly switch off mid-presentation. The speaker pauses awkwardly as attendees look around. Someone waves at the sensor just to bring the lights back.

Scene 3 – Restroom Lights Off
"Unexpected Darkness"
Lights turn off while the user stands/sits still, only the phone’s glow illuminates their startled face.
- No affordable solution — you pay more but still don’t get real presence detection.
- Longer hold times — lights stay on in empty rooms, wasting energy and money.
- Hard calibrations — installers spending hours tweaking settings to make it “just acceptable”.
- Promises on paper, frustration on site — datasheets say “presence detection”, reality says “wave your arms”.
- More complaints, more tickets — every blackout becomes a call from a frustrated client.
- Damaged reputation — a premium luminaire judged by its weakest link: the sensor.


Hytronik True Occupancy: real presence, zero interruptions
• Beyond motion detection: Detects subtle human cues — from gentle breathing to tiny chest movements — even when you’re completely still.
• Uninterrupted comfort: Lights stay on during meetings, hospital stays, or focused work, eliminating frustrating interruptions.
• Optimized energy savings: Lights turn off only when rooms are truly empty, balancing comfort with efficiency.
• Human-centric lighting: Understands people, not just motions, delivering a seamless and reliable lighting experience.
Key Features
🫁 Breathing-Based Detection: Captures subtle chest motions and breathing patterns to detect static occupants. Perfect for offices, meeting rooms, and quiet spaces.
🔇 False Trigger Filtering: Advanced algorithms filter out interference caused by pets, air pipes, curtains, or environmental movements, reducing false activations.
📶 Robust Interference Immunity: Designed to resist wireless disturbances from 5G, GSM, RF signals, ensuring stable, reliable sensor performance even in complex environments.
✅ Compliance with RED Standards: Meets the latest Radio Equipment Directive standards for safety and regulation compliance.


🛠️ Solving Your Lighting Challenges
- Eliminates premature light shutoff by detecting stationary occupants, preventing discomfort and workflow interruption.
- Reduces false triggers from pets, environmental noise, and interference for reliable and stable lighting control.
- Ensures compliance with strict wireless regulations, offering peace of mind in complex installation environments.
- Improves energy efficiency by accurately matching lighting to real occupancy, not just motion.
Where It Makes a Difference
Our True Presence technology delivers dependable, user-friendly lighting control in spaces where stillness is common:
🏢 Office Spaces
Keeps lights on during quiet work or long discussions.
🏫 Meeting & Conference Rooms
Prevents mid-presentation blackouts.
📚 Libraries & Study Areas
Ensures uninterrupted illumination for reading and study.
🏥 Healthcare Facilities
Supports patient comfort where movement may be minimal.




From business to wellness, Hytronik ensures lighting that understands real human presence — not just motion.
Proven Performance, Trusted Compliance
Hytronik True Occupancy has been extensively tested in real projects to ensure consistent and reliable behavior — no surprises, just performance you can trust.
- Effortless calibration: Optimized for real environments, no complicated movement tests needed — simply set up and go (datasheet available for details).
- Proven in the field: Validated over many days and projects to guarantee stable, predictable results.
- Superior accuracy: Outperforms conventional presence sensors such as ultrasound or standard “true presence” solutions on the market.
- Compliance you can rely on: Fully certified under EU regulations, including CE, RED, and GDPR alignment.
- Future-ready: Designed with upcoming standards like the EU Cyber Resilience Act (CRA) in mind.
Coming soon: customer testimonials and project case studies to showcase real-world success.
Explore our full range of sensors with True Occupancy
Here are just a few examples of products equipped with True Occupancy capabilities. To explore more products with this feature, please click here .