Know exactly how your building is used.
Most buildings run on guesswork HVAC and lighting set for capacity that's rarely there, space decisions made with no real data behind them. Kadan's Space Management solution replaces the guesswork with accurate, anonymous occupancy sensing and live analytics.
Steinel HPD3 one of the sensors behind this solution
Space is expensive. Most of it isn't used the way you think.
Meeting rooms get booked and sit empty. Climate control runs at full capacity for three people in a room built for twenty. Facilities teams make layout and leasing decisions with no real record of how space is actually used, day to day.
Figures from international workplace research referenced to frame the problem, not presented as Australian-specific data.
Walk through what the system actually does.
Click through each stage the first one responds to your clicks.
Click into a room to add or remove people.
Sensors detect exactly how many people are in each part of the building anonymously, in real time. No cameras, no personal data. Click into any room below to seat someone, or click a person to have them leave.
The system sees the whole picture.
Every sensor and light on the network feeds into one live dashboard occupancy, temperature, air quality, noise. Instead of a wall of disconnected systems, one place shows what's actually happening across the building right now.
Heating and lighting respond automatically.
A meeting room built for twenty with three people in it doesn't need full climate control. The system scales HVAC and lighting to real occupancy automatically no manual overrides, no wasted output.
Every week, the picture gets clearer.
Usage data accumulates into real evidence which rooms are chronically underused, which desks nobody wants, where energy is actually going. That's what turns a sensor network into a facilities and leasing decision-making tool.
Space Management, in an office.
Three sensing tiers accurate counting, and separately, comfort.
Counting people and monitoring air quality are different jobs. Kadan's range keeps them as different products, so you specify exactly the capability each space needs.
HPD — optical, desk-level
Compares real-time imagery against a library of 150,000 positive and 7 million negative reference images to tell a person apart from a shadow the world's first optical presence detector that can count people, not just detect whether someone's there, moving or still.
- Detection angle110°
- RangeUp to 10 m (96 m²)
- Zones per sensor5 (KNX) or 10 (IP)
- Max mounting height6 m
- IntegrationKNX or IP (REST/BACnet/MQTT)
EO — infrared matrix, path tracking
Uses infrared-only heat-matrix detection no camera or optical imaging at any point to count people and trace anonymous movement paths through a space using temporary session IDs, on top of simple occupancy counting.
- Detection angle360°
- CoverageUp to 48 m² per sensor
- Zones per sensor10
- Max mounting height3.5 m
- Power consumption~1.2 W in operation
- IntegrationIP (REST/BACnet/MQTT), Bluetooth Mesh
Multisensor — comfort & air quality
A separate function to counting: this tier monitors the conditions people actually notice CO₂ build-up, VOCs, humidity and ambient noise feeding the same Capstone dashboard.
- MeasuresCO₂, VOC, humidity, noise
- PurposeComfort & IAQ, not occupancy counting
- Feeds intoCapstone, alongside HPD/EO data
Click what matters most to see the recommended tier.
This comes down to what you need from the sensor, not what kind of room it's in HPD and EO can both work in an open-plan office or a closed one, and it's common to run both in the same building.
Recommended: HPD
When you need to know exactly which desk or seat is occupied not just that someone's present somewhere nearby HPD's optical sensing gives that resolution within its 96 m² coverage per sensor. That need can show up in a closed office just as easily as in one zone of a larger open-plan floor; it's about the precision required, not the shape of the room.
Recommended: EO
When you want anonymous movement tracking through a space understanding flow and dwell time, not just a headcount or need a sensor with no camera-like optical system at any point, EO is the right choice. Its per-sensor coverage (up to 48 m²) and maximum mounting height (3.5 m) are both lower than HPD's, so it suits standard-height rooms rather than high-bay spaces, and it connects over IP with Bluetooth Mesh for setup rather than KNX.
Recommended: Multisensor
If the priority is air quality and comfort rather than counting people CO₂ build-up in a packed lecture theatre, humidity in a plant room Multisensor is the right tier, and it runs alongside HPD or EO.
Hardwired, not battery-powered. Native BMS integration, not a bridge.
A lot of occupancy sensors on the market are wireless and battery-powered convenient to install, but with batteries to track and replace, and often a separate gateway needed to talk to a building management system. Kadan's range takes a different approach.
| Typical wireless sensor | Kadan's range | |
|---|---|---|
| Power | Battery — periodic replacement across every unit | Hardwired via KNX or PoE |
| BMS integration | Often needs a separate gateway | Native BACnet & MQTT - no gateway needed |
| Update frequency | Periodic scans, to conserve battery | Continuous, real-time |
| Failure points | Protocol translation adds a layer | Direct integration, one less layer |
| Ongoing maintenance | Battery tracking & replacement across the fleet | None - no batteries to manage |
A category comparison based on how wireless occupancy sensors generally work, not a claim about any specific competitor's product.
Permanent installation, or a short-term rental study.
Not every project needs a permanent install straight away. A rental deployment can gather real occupancy data first useful for fit-out companies and space-planning studies deciding what to build.
For long-term building automation
Sensors are hardwired via KNX or PoE as part of the building's fixed infrastructure, feeding Capstone continuously and integrating directly into your existing BMS via BACnet or MQTT.
Talk to us about a permanent installFor a fixed-term data-gathering study
A temporary deployment collects real occupancy data over a defined period — without a permanent hardwired install — so fit-out and workplace-strategy teams can plan against evidence rather than assumptions.
Ask about a rental deploymentCapstone visualises every sensor and light on the network.
Capstone recognises and visualises every connected IP and Bluetooth sensor and luminaire with room, floor and building-level views and generates optimisation proposals based on what it's actually seeing. Switch views below.
No cameras, no facial recognition, no personal identification.
HPD and EO count and locate people using optical and infrared matrix sensing never imaging that could identify an individual. Nothing captured by these sensors can be used to recognise a specific person. The system answers "how many, and where" never "who."
Built for spaces where usage is hard to predict.
See how it plays out for your kind of building.
Hybrid work means desks go unused on off-peak days — but until now, nobody's had real data on which desks or zones actually get used.
- See exactly which desks and zones get used, by day and by team
- Right-size your floor plan against real attendance, not policy assumptions
- Employees find genuinely free space through an app, not guesswork
- Back lease and fit-out decisions with hard occupancy data
60% average utilisation across these zones — 40% of desks sit empty on a typical day.
Rooms get booked in the calendar and then sit empty. Ghost meetings waste some of your most expensive square metres.
- Compare booked capacity against real attendance, live
- Automatically flag or release no-show bookings
- HVAC and lighting scale to who's actually in the room
- Build the case for the room sizes you actually need
Across these rooms, 59% of booked capacity went unused — seats reserved but never filled.
Lecture halls and tutorial rooms are usually timetabled against enrolment numbers, not real attendance or how a room is actually used across a semester.
- Track attendance by room and time slot, across a whole semester
- Spot lecture halls that are consistently over- or under-sized
- Keep CO₂ and air quality in check in packed lecture theatres
- Feed real usage data into future campus planning decisions
On average, roughly 4 in 10 enrolled seats go unfilled across these spaces each week.
Aged care and healthcare facilities need to know a resident or patient room is occupied and safe — without cameras, which residents and families rightly object to in private and clinical spaces.
- Anonymous occupancy detection in resident rooms and common areas, with no imaging at any point
- Feed presence data into nurse-call or care-management systems for faster response
- Identify underused common areas and lounges to inform facility planning
- Monitor air quality in shared spaces where infection control and comfort both matter
Anonymous occupancy data — never who was present, only how the space was used.
Frequently asked questions
See what your building is actually telling you.
Talk to Kadan's team about a Space Management pilot from a single meeting room through to a full-building deployment.
