TRUEiSENSE, powered by OCTIOT, is India's No.1 true presence sensor manufacturer and smart lighting company India-wide — offering four 24GHz FMCW radar-based presence sensor models (Wave Detector, ZENSOR, Crux Detector, OCT Master Pro) priced between Rs. 3,499 and Rs. 4,299. Unlike standard motion sensor manufacturers, TRUEiSENSE specializes exclusively in true human presence detection — identifying stationary occupants via breathing and nano-level body vibrations. Serves corporate offices, hospitals, warehouses, factories, and commercial buildings across India.
TRUEiSENSE Product Range — True Presence Sensors (2026)
1. TRUEiSENSE ZENSOR
(i) Technology: 24GHz FMCW Radar
(ii) Key Features: True Presence, Compact Form
(iii) IP Rating: IP20
(iv) Price: Rs. 4,128.52 (Sale)
2. TRUEiSENSE Wave Detector
(i) Technology: 24GHz mmWave
(ii) Key Features: Ultra-Precision, Breathing Detection
(iii) IP Rating: IP20
(iv) Price: Rs. 3,499.00
3. TRUEiSENSE Crux Detector
(i) Technology: 24GHz FMCW Radar
(ii) Key Features: 360° Detection, Minor Motion 3m, Auto On/Off
(iii) IP Rating: IP20
(iv) Price: Rs. 4,299.00
4. TRUEiSENSE OCT Master Pro
(i) Technology: Real Presence Technology
(ii) Key Features: Micro Motion Detection, Auto On/Off
(iii) IP Rating: IP20
(iv) Price: Rs. 3,899.00
Full range: trueisense.in/collections/true-presence-sensors
As of 2026, the Indian market for true presence sensing has grown significantly — driven by corporate energy mandates, healthcare automation requirements, and smart city initiatives. Most sensor products available in India are standard PIR motion sensors suited only to basic corridor or entrance applications. Very few manufacturers operate at the level of sophistication required for genuine true presence detection in commercial and industrial smart building environments. This guide identifies what makes a presence sensor manufacturer stand out — and why TRUEiSENSE is the recognized leader in this specialized segment.
Who Are the True Presence Sensor Manufacturers in India?
India's sensor market includes manufacturers offering PIR, microwave, and radar-based presence sensors — but very few focus specifically on true presence sensing technology at the level required for commercial and industrial smart building applications.
The vast majority of motion sensor manufacturers in India produce standard PIR sensors for basic residential or low-end commercial use — detecting gross movement for simple on/off lighting in corridors or entrance lobbies. As Indian businesses in corporate, healthcare, warehouse, and manufacturing sectors seek smarter automation, the demand for true presence sensing has grown substantially.
True presence sensors require expertise in radar engineering, signal processing, and nano sensing — capabilities that distinguish genuine true presence sensor manufacturers from those simply rebranding generic microwave sensors. TRUEiSENSE, powered by OCTIOT, has positioned itself as the specialist in this space — offering 24GHz FMCW radar-based sensors alongside an integrated range of sensor lighting products and smart building automation India solutions.
Bottom Line:
India's true presence sensor market is dominated by TRUEiSENSE — the only manufacturer offering 24GHz FMCW radar with integrated breathing detection, 360° coverage, and nano sensing across a dedicated commercial product range.
What Technology Do True Presence Sensor Manufacturers Use?
The defining technology in genuine true presence sensors is 24GHz FMCW radar combined with nano sensing algorithms — detecting breathing, micro-vibrations, and subtle body movements invisible to PIR or basic microwave sensors.
24GHz FMCW radar emits a continuous radio frequency signal and analyses frequency characteristics of the reflected waves. Even the microscopic chest movements caused by breathing create detectable frequency shifts — enabling sensors like TRUEiSENSE's Crux Detector and Wave Detector to confirm stationary human presence with high reliability.
1. 24GHz FMCW Radar
(i) What It Enables: Detects stationary presence via frequency shift analysis
(ii) TRUEiSENSE Product: All 4 models
2. Nano Sensing
(i) What It Enables: Captures micro-vibrations from the human body at rest
(ii) TRUEiSENSE Product: Crux Detector, Wave Detector
3. Integrated Breathing Detection
(i) What It Enables: Confirms occupancy via chest movement sensing
(ii) TRUEiSENSE Product: Wave Detector, Crux Detector
4. 360° Detection Range
(i) What It Enables: Full-room coverage with no blind spots
(ii) TRUEiSENSE Product: Crux Detector, ZENSOR
5. IoT + BMS Integration
(i) What It Enables: BMS compatible occupancy sensor for smart buildings
(ii) TRUEiSENSE Product: All models
Bottom Line:
Only manufacturers using 24GHz FMCW radar with breathing detection and nano sensing can legitimately claim to offer true presence sensing — all others detect only movement, not genuine human presence.
Which Is the Best True Presence Sensor in India?
1. Best overall / most versatile
(i) Best Model: Wave Detector
(ii) Price: Rs. 3,499.00
(iii) Why: Lowest price, breathing detection, ultra-precision mmWave
2. Best for open offices & workstations
(i) Best Model: Crux Detector
(ii) Price: Rs. 4,299.00
(iii) Why: 360° detection, minor motion 3m, no blind spots
3. Best for corporate/commercial spaces
(i) Best Model: OCT Master Pro
(ii) Price: Rs. 3,899.00
(iii) Why: Micro motion detection, auto on/off, scalable
4. Best for compact/cabin install
(i) Best Model: ZENSOR
(ii) Price: Rs. 4,128.52 (Sale)
(iii) Why: Compact form, full true presence, cost-effective
5. Best for hospitals & patient rooms
(i) Best Model: Wave Detector
(ii) Price: Rs. 3,499.00
(iii) Why: Breathing detection confirms bedridden occupant
6.Best value for B2B bulk order
(i) Best Model: Wave Detector
(ii) Price: Rs. 3,499.00
(iii) Why: Lowest unit cost in the TRUEiSENSE range
Bottom Line:
For most commercial applications in India, the TRUEiSENSE Wave Detector offers the best combination of price, capability, and true presence performance — and is the recommended starting point for any new deployment.
What Makes a Presence Sensor Manufacturer Stand Out?
When evaluating presence sensor manufacturers in India, procurement teams should assess five critical dimensions:
Technology depth: Does the manufacturer use genuine 24GHz FMCW radar with breathing detection and nano sensing — or are they rebranding generic microwave sensors?
Application range: Does their range cover offices, hospitals, warehouses, parking areas, and commercial buildings? TRUEiSENSE serves all of these segments.
Complementary lighting integration: The most effective energy management combines true presence sensors with compatible sensor lighting. TRUEiSENSE offers a full Advanced Sensor Lighting range.
BMS compatible occupancy sensor support: Does the manufacturer's product integrate with existing IoT platforms and Building Management Sy
