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Adjustable Angle, Long Range | Creatrol 24GHz Radar Ranging Sensor Application Guide

By Creatrol Engineering March 7th, 2026 63 views

In real-world engineering, the ideal "centered ceiling mount" is often a luxury. Complex ceiling structures, HVAC vents, or glass curtain walls often force sensors into corners or offset positions.

Standard radars in these "awkward" spots often suffer from chaotic sensing zones and extreme debugging difficulty. You need a sensor that can "Point and Shoot."

Complex Installations

The Creatrol 24GHz Adjustable Radar Ranging Sensor delivers a powerful "Double Whammy":

  • Physical Flexibility: A stepless swivel probe to bypass interferences and aim directly at the target zone.
  • Algorithmic Precision: Software-defined range (0–700cm) to digitally "crop" the sensing area, shielding out background noise like moving doors or hallway traffic.  

Technical Analysis: From "Vague Sensing" to "Precision Measurement"

This sensor utilizes 24GHz FMCW (Frequency Modulated Continuous Wave) technology. By analyzing frequency shifts, it achieves real-time distance measurement of moving targets.

  • Precision Ranging: The sensor outputs exact distance values (Unit: cm). It doesn't just know if someone is there; it knows how far they are, which direction they are moving, and at what speed.
  • Breathing-Level Presence Sensing: Leveraging the high sensitivity of mmWave, it captures the millimeter-level micro-motions of the chest caused by breathing. This ensures "Lights stay on while occupied," completely solving the pain point of false shut-offs during stationary activities (sitting or lying down).
FMCW Ranging Animation

Morphological Empowerment: 0–60° Stepless Swivel

Designed for complex spaces, the probe features an intricate embedded stepless adjustment structure. This is a smooth mechanical pivot that allows the sensor to "look" exactly where needed.

Why "Angle Ranging"? Radar beams are directional. In long corridors or high-atrium spaces, a vertical downward beam is limited by the ceiling height. By tilting the probe, you extend the detection range along the path of travel.

24GHz Adjustable Radar Intro

📐 0° Flush Mode (Conical Coverage)
Form: Blends invisibly like a downlight.
Coverage: Standard conical detection zone directly below.
Scenarios: Standard rooms and general presence sensing.

0 Degree Mode

📐 0–60° Projecting Mode (Fan-shaped Projection)
Form: Probe tilted at a custom angle.
Coverage: The beam is stretched and projected forward. At maximum tilt, the detection range extends to 7 meters.
Scenarios: Long hallways, narrow corridors, or side-mounting in high-ceiling spaces. One sensor can cover an entire traffic line.

60 Degree Tilted Mode

Product Comparison: Radar Ranging vs. ToF

When you need "Distance Control," why choose the Creatrol 24GHz Radar Ranging Sensor?

VS. ToF (Time-of-Flight) Sensors:

  • ToF: Best for "point-like" measurement with ultra-high precision (e.g., gesture control or narrow zones). However, it has a narrow FOV (Field of View).
  • Radar Ranging: Offers "Area-based" measurement. It has a wider FOV, covering a larger surface area with higher fault tolerance, making it ideal for human-scale space management.
Radar vs ToF

Application Scenarios

  • High-Ceiling Atriums & Side-Mounting: Solves the challenge of soaring ceilings where top-down mounting is impossible. Use the swivel to "shoot" the signal from a side wall or perimeter bulkhead.
  • Long Corridors & Hotel Hallways: Install at one end of a hallway and tilt the probe. A single sensor can cover up to 7 meters of depth. Lights trigger as soon as someone enters and turn off precisely after they leave.
  • Smart Boardrooms: Detects seated personnel even at the far end of a long conference table. Integrated digital light sensing enables constant-illuminance control for maximum energy efficiency.
  • Interactive Galleries & Retail Displays: Set the "Trigger Distance" to the optimal viewing spot (e.g., 1.5m). Accent lighting only activates when a visitor actually approaches the exhibit, ignoring distant passersby.
  • Spatial Data Analytics: Outputs distance and occupancy data to help operators analyze dwell time and optimize layout design.
Scenario 1 Scenario 2 Scenario 3 Scenario 4

Detection Range

At 0° (Vertical): At 3.0m mounting height, detection diameter is ~1.5m.

0 Degree Range At 60° (Tilted): At 3.0m mounting height, detection area is projected to 3m x 7m.60 Degree Range

Specifications

Technology 24GHz mmWave Radar (FMCW)
Installation Height 2.0~4.0 meters
Detection Angle 360°
Detection Distance 1.5 - 7.0 meters (Adjustable 0-100%)
Delay Time 1~3600 seconds
Detection Sensitivity 0~100%
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).
Protocol Support KNX, RS485, WiFi, ZigBee, Dry Contact, AC Control and more

Multi-Protocol Versions

R5 Series
Version / Model / Part Number Product Image Order Now
Dry Contact
R5-Rang-REL
[60.50.2301]
RS485
R5-Rang-485
[60.50.2308]
UART
R5-Rang-UART
[60.50.2381]
KNX
R5-Rang-KNX
[60.50.2303]
AC Light Control 300W
R5-Rang-S1
[60.50.2312]
Tuya ZigBee
R5-Rang-TYZ
[60.50.2316]
Tuya WiFi
R5-Rang-TYW
[60.50.2326]
Tuya ZigBee/S1
R5-Rang-TYZ/S1
[60.50.2317]
Tuya WiFi/S1
R5-Rang-TYW/S1
[60.50.2327]

Version Descriptions

Tuya Version

The sensor integrates into the global Tuya IoT ecosystem via ZigBee/WiFi. Users can effortlessly add devices, configure scenes, and manage operations remotely via the app, ensuring flexible deployment.

Beyond simple device linkage, the app provides real-time visibility into activity and bed occupancy (in-bed/out-of-bed) status. If a fall or prolonged inactivity is detected, alerts are pushed to the smartphone within milliseconds, breaking spatial limitations.

Seamless automation with a vast array of Tuya-compatible devices (e.g., lights, sockets, curtain motors) makes it ideal for smart homes, hotels, and smart commercial installations.

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. Maps high-dimensional data resolved by the 60GHz radar—including fall status, presence, left/right bed return/exit, and zone entry/exit triggers—into KNX Group Objects for seamless system programming and integration.

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 (distance, presence, lux, triggers) 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

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 1

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