Technology
When you upgrade to True Presence Sensor, you’re not just installing a motion detector — you’re deploying precision presence detection that senses you even when you’re still.
Traditional motion sensors wait for sweeping gestures, but these sensors detect breathing, subtle shifts, nano-movements, and full 360° occupancy — thanks to 24 GHz millimetre-wave radar, nano-sensing algorithms, and millimetre detection technology.
Why Is That Important?
In real-world spaces — meeting rooms, open offices, or corridors — people often sit quietly, read, type, or wait.
A True Presence Sensor activates lighting, HVAC, or ventilation only when someone is physically present, not just when motion is detected.
That means fewer false triggers, less energy waste, and a smarter building that responds only when needed.
Key Technical Features and Why They Matter
- 24 GHz Radar: Offers high-resolution detection with extreme sensitivity — even subtle movements like breathing are recognized.
- Millimetre Detection / Millimetre-Wave: Shorter radar wavelengths deliver precise sensing, detecting people even when stationary.
- Nano-Sensing Algorithms: Advanced signal processing filters out false positives (like swinging doors or fan blades) and focuses on real human presence.
- 360° Detection: Provides complete coverage, ensuring presence is detected anywhere in the monitored space.
- Occupancy Detection vs Motion Detection: “Presence” means someone is physically there, not just moving — improving control of lighting, HVAC, and automation systems.
- Energy Efficiency & Smart Building Integration: By accurately confirming human presence, systems like lighting and HVAC run only when needed — enabling smarter automation, reduced energy waste, and lower operational costs.
Conclusion
TRUEiSENSE’s True Presence Sensor combines high-precision sensing (24 GHz radar, millimetre wave), intelligent algorithmic filtering (nano-sensing), 360° coverage, and a focus on real occupancy rather than motion alone.
This makes them ideal for advanced automation setups where lighting, HVAC, ventilation, security, and building management systems respond only when a person is truly present — improving comfort, saving energy, and reducing maintenance.

