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Multi-Dim Fusion | Creatrol Dual-Tech Presence Sensor Guide

By Creatrol Engineering March 1st, 2026 170 views

In smart sensing, a fundamental dilemma persists:The restraint of PIR, or the sensitivity of mmWave radar?

  • PIR sensors offer low false alarms and high stability by detecting biological heat, but they have an inherent blind spot: they cannot detect individuals in a stationary state.
  • mmWave radar captures micro-vibrations like breathing for true static sensing, but its high sensitivity is easily triggered by environmental noise, leading to false alarms.
For years, users had to compromise between "sensing blind spots" and "false alarms."

And now, Creatrol Sensor ends this dilemma through technology fusion! By perfectly combining PIR reliability with mmWave sensitivity, we have created the all-new Dual-Tech Sensor achieving truly precise perception across all scenarios. It is more than a simple bundle. We fuse their characteristics through advanced algorithms, enabling them to work in synergy and complement each other’s strengths.


During Motion: mmWave radar rapidly detects movement across wide areas while PIR analyzes thermal signatures. This collaborative analysis effectively filters interference from fans or curtains for accurate human identification.

Stationary State: mmWave radar locks onto the target using FMCW technology to detect micro-motions from breathing (chest undulations). Simultaneously, the system integrates static thermal data from the PIR sensor for continuous dual-mode verification.

This dual-verification mechanism fundamentally overcomes traditional PIR limitations, delivering highly reliable static presence sensing.
Creatrol Sensor Intro

Key Features of Dual-Tech Fusion

Ultra-Low False Alarms
Collaborative algorithms perform cross-verification at the signal level to filter noise at the source.

Full-State Coverage
From fast-paced intrusion to deep sleep, the sensor provides seamless, unobtrusive protection. "Detecting presence instantly, identifying departure immediately."

High Resilience
Unaffected by temperature changes; effectively ignores swaying plants, fans, and curtains.

It is more than just "1+1=2"—it is a revolution in perception. By merging PIR stability with radar sensitivity, Creatrol Sensor breaks technical barriers, eliminating the need for compromise.

Fusion Animation

Algorithmic Fusion & Anti-Interference

Dynamic Anti-Interference, Multi-dimensional filtering algorithms effectively eliminate common environmental noise.

  • Robot Vacuum: Radar Trajectory Analysis & IR Inanimate Verification
  • Moving Curtains: Radar Micro-motion Filtering & IR Thermal Validation
  • Swaying Plants: Radar Point Cloud Clustering & IR Biometric Verification
Anti-Interference

Environmental Self-Learning

The more you use it, the better it understands you. The built-in self-learning function continuously analyzes environmental background signatures for both radar and PIR, allowing Creatrol Sensor to adapt to your space over time.

Self-Learning Animation

Application Scenarios

With superior reliability, the Creatrol Sensor Dual-Tech series excels in precision-demanding applications—optimizing energy efficiency, space utilization, and comfort.

  • Whole-House Smart Control: Precise occupancy detection avoids accidental power-offs of lights or appliances during static activities.
  • Unobtrusive Office Control: Accurate detection at workstations and meeting rooms ensures "Lights on when occupied, off when vacant," maximizing energy savings.
  • Smart Hotels: While ensuring absolute privacy and security, static presence sensing enables automated "Welcome" services upon entry and timely energy saving upon departure. This significantly improves energy management and the guest's privacy experience.
  • Space Data Analysis: Records the dwell time of personnel in different areas, providing data support for optimizing office layouts and commercial traffic flow design.
  • Unobtrusive Scene Linkage: Interlinks with smart devices like lighting, curtains, air conditioning, and audio systems. For instance, when getting up at night, floor lights automatically turn on with a soft glow.
  • Smart Security: Provides immediate notification of unusual situations when the indoor area is unoccupied.
  • Personnel Safety Zone Management: Sets up virtual fences around dangerous machinery or AGV (Automated Guided Vehicle) work areas to trigger automatic deceleration or shutdown when a person approaches, ensuring safety.
  • Smart Production Line Linkage: Detects whether an operator is at their workstation to automatically control the start and stop of production equipment, achieving efficient management.
  • Dynamic Warehousing Management: Senses personnel activity at loading docks and warehouse aisles to automatically adjust lighting, improving operational safety and efficiency.
Scenario 1 Scenario 2 Scenario 3 Scenario 4

Detection Range

When ceiling-mounted at a height of 2.5 ~ 3.2 meters, Max Motion Detection ≥ Ø 8.0 meters, Max Static Detection ≥ Ø 6.0 meters.

Detection Range

Specifications

Technology 24GHz Millimeter-wave Radar + PIR (Passive Infrared)
Installation Height 2.0~3.2 meters
Detection Angle 360°
Detection Distance 1.5~8 meters
Detection Sensitivity 0~100%
Delay Time 1~3600 seconds
Illuminance Sensor 0~32000 Lux (Accuracy ±4%)
Operating Environment Temperature -20 ~ 45°C, Humidity < 95%
LED Indicator Breathing indicator light; automatically adjusts brightness based on ambient light level (Can be set to "Off" mode).
Product Dimensions Outer Diameter: 43mm
Cutout Diameter: 35mm
Power Supply DC12~30V
AC100~240V
Protocol Support KNX/RS485/WiFi/ZigBee and other options available.

Various Installation Accessories (Universal for Mini Series)


Multi-Protocol Versions

Mini Embedded Version
Version / Model / Part Number Product Image Order Now
Dry Contact
Mini-DTP-REL
[60.99.3101]
RS485
Mini-DTP-485
[60.99.3108]
UART
Mini-DTP-UART
[60.99.3181]
AC Light Control 300W
Mini-DTP-S1
[60.99.3111.F20]
AC Light Control 1KW
Mini-DTP-S1+
[60.99.3111.F21]
Dual-Channel AC Light Control
Mini-DTP-S2
[60.99.3111.F22]
KNX
Mini-DTP-KNX V2
[60.99.3113]
Tuya ZigBee
Mini-DTP-TYZ/AC
[60.99.3116.F61]
Tuya WiFi
Mini-DTP-TYW/AC
[60.99.3126.F62]
Magnetic Track Version
Version / Model / Part Number Product Image Order Now
Tuya ZigBee
MT-DTP-TYZ/W
[60.99.8A16]
Tuya WiFi
MT-DTP-TYW/W
[60.99.8A26]
Tuya ZigBee
MT-DTP-TYZ/B
[60.9B.8B16]
Tuya WiFi
MT-DTP-TYW/B
[60.9B.8B26]

Version Descriptions

Tuya Version

The sensor integrates into the global Tuya IoT ecosystem via ZigBee/WiFi. Users can easily manage devices, configure scenes, and enable remote control through the Tuya App. Its flexible deployment and seamless automation with massive Tuya-compatible devices (lights, sockets, curtains) make it ideal for smart homes, hotels, and commercial projects.

Wiring: 220V Mains -> Power Box -> Sensor

Tuya Wiring

KNX Version

KNX is the global standard for home and building control. It uses a dedicated bus for power and communication, ensuring superior stability and interference resistance. The Creatrol Sensor KNX version maintains ultra-low power consumption (only 10mA) even with Radar, PIR, and Lux sensors fully active. It requires no auxiliary power, significantly reducing installation complexity and costs.

Wiring: KNX Bus Power -> Sensor 1 -> Sensor 2

KNX Wiring

ETS Programming
Certified database provided. All parameters are configured via ETS. Creatrol offers complete bilingual tutorials covering database setup, Easy/Advanced modes, and scene linkage.

KNX ETS 1 KNX ETS 2

For detailed ETS operations, please scan the QR code below or click the link to access the CTL-KNX series user manuals and video tutorials.

RS485 Version

Outputs rich detection data (presence, lux, and switch status) for precise logic and system analytics. Supports universal Modbus-RTU or high-real-time Unified Active Transmit Protocol.

RS485 Modbus

RS485 Modbus

RS485 Unified Active Transmit Protocol

RS485 Active

Wiring: DC Power -> RS485 Gateway -> Sensor 1 -> Sensor 2

RS485 Wiring

Dry Contact Version

Features a silent solid-state relay with no mechanical vibration or arcing, ensuring a much longer lifespan than traditional relays. Ideal for integration with various smart and security systems.

Wiring: Connects to Smart System Input Modules.

Dry Contact Wiring

AC Power Version

The sensor integrates into the global Tuya IoT ecosystem via ZigBee/WiFi. Users can easily manage devices, configure scenes, and enable remote control through the Tuya App. Its flexible deployment and seamless automation with massive Tuya-compatible devices (lights, sockets, curtains) make it ideal for smart homes, hotels, and commercial projects.

Wiring: 220V Mains -> Power Box -> Sensor

AC Power 300W AC Power 1000W

Magnetic Track Version

Designed for standard 20mm magnetic tracks. Supports DC wide-voltage power and offers 330° adjustable direction. Available in Black or White.

Magnetic Track White Magnetic Track Black



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