Occupancy Detection
Detect room presence and movement to support responsive lighting, HVAC and energy-saving control sequences.
OCCUPANCY & ENVIRONMENTAL SENSING
KNX Sensors & Detection
Explore DERVIRGA KNX sensing solutions for occupancy detection and environmental monitoring, with project-oriented selection support for hotel, residential and commercial automation projects.
SENSING FUNCTIONS
Intelligent Sensing for Responsive KNX Spaces
DERVIRGA sensing devices provide occupancy and environmental inputs for room-level automation, helping integrators coordinate lighting, HVAC and building control strategies through KNX.
Temperature Monitoring
Measure room temperature as an environmental input for comfort control and HVAC coordination.
Humidity Monitoring
Track relative humidity to support indoor environmental monitoring and project-specific control logic.
KNX System Integration
Connect sensing information with KNX room controllers, actuators, gateways and central visualization systems.
PRODUCT RANGE
KNX Sensors for Occupancy and Environmental Monitoring
Explore DERVIRGA sensor options for occupancy detection and indoor environmental monitoring, designed to support room-level automation in hotel, residential and commercial KNX projects.
Occupancy Detection
Passive Infrared Motion Sensor
A discreet ceiling-mounted passive infrared sensor for detecting movement and supporting occupancy-responsive building control strategies.
- Passive infrared movement detection
- Recessed ceiling-mounted design
- Supports occupancy-based automation logic
- Suitable for lighting and HVAC coordination
Environmental Monitoring
Temperature & Humidity Sensor
A compact ceiling-mounted sensor for monitoring room temperature and relative humidity as environmental inputs for building automation.
- Temperature monitoring
- Relative humidity monitoring
- Discreet ceiling-mounted design
- Supports climate and room-control strategies
SENSOR COMPARISON
Compare KNX Sensing Functions and Applications
Compare the sensing focus, installation format and building automation role of DERVIRGA occupancy and environmental sensors to identify the right option for your project.
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Selection Criteria
|
Occupancy Detection
Passive Infrared Motion Sensor
|
Environmental Monitoring
Temperature & Humidity Sensor
|
|---|---|---|
| Sensor Type | Passive infrared motion sensor | Temperature and humidity sensor |
| Sensing Focus | Movement and occupancy input | Indoor environmental input |
| Detection / Measurement | Movement detection | Temperature and relative humidity monitoring |
| Installation | Recessed ceiling-mounted | Recessed ceiling-mounted |
| Automation Role | Occupancy-responsive control | Climate and room-condition monitoring |
| Control Coordination | Lighting and HVAC control logic | HVAC and room-control strategies |
| Application Areas | Rooms, corridors and shared areas | Rooms, apartments and controlled indoor spaces |
| Installation Appearance | Discreet circular ceiling-mounted design | Discreet circular ceiling-mounted design |
| Selection Support | Available | Available |
| Product Enquiry | Ask for Selection Support | Ask for Selection Support |
Request the latest technical documentation for KNX bus, wiring, measurement and ETS configuration details before final product selection.
PROJECT APPLICATIONS
Sensor Applications Across KNX Building Projects
DERVIRGA occupancy and environmental sensors can be used as room-level inputs within KNX projects, supporting project-specific lighting, HVAC and indoor environmental control strategies.
01
Hotel Guest Rooms
Use occupancy and environmental sensing inputs to support guest-room automation strategies while maintaining discreet ceiling integration.
- Guest-room movement and occupancy input
- Temperature and humidity monitoring
- Coordination with lighting and HVAC logic
02
Corridors & Shared Areas
Apply ceiling-mounted movement sensing in circulation and shared spaces where control decisions depend on detected use of the area.
- Movement input for shared-area control
- Support for occupancy-responsive operation
- Coordination with project lighting logic
03
Offices & Meeting Rooms
Combine occupancy and room-condition inputs to support project-specific control strategies in regularly occupied commercial spaces.
- Occupied and unoccupied state input
- Room temperature and humidity reference
- Lighting and HVAC coordination
04
Apartments & Residential Spaces
Integrate discreet room-level sensing inputs into residential KNX systems without introducing visually dominant wall-mounted devices.
- Room-level movement input
- Indoor environmental monitoring
- Integration with residential control logic
Project Planning
Confirm Sensor Data and Control Logic Before Final Selection
Final application logic depends on the confirmed KNX communication objects, ETS parameters, wiring requirements and system design. Request the latest technical documentation before specifying the sensors for a project.
Discuss Your Application
SYSTEM INTEGRATION
From Sensor Input to Coordinated KNX Control
Occupancy and environmental sensing data can be incorporated into the KNX control architecture, allowing project logic to coordinate room lighting, HVAC operation and building-level monitoring.
System Signal Flow
Sensor Data Within the KNX Control Architecture
The final signal path depends on the confirmed product communication objects, ETS configuration and project control strategy.
01
Sensor Layer
02
KNX Communication Layer
03
Control & Logic Layer
04
Building Response
Integration Support
Confirm KNX Objects, ETS Data and Project Logic
Request the latest technical documents before defining the final bus architecture, control sequence and commissioning plan.
TECHNICAL RESOURCES
Technical Resources & Compatibility Support
Request the latest product documentation and project support for DERVIRGA occupancy and environmental sensors, including confirmed specifications, installation information and KNX integration details.
Product Document
Product Datasheet
Request the latest confirmed product specifications for the selected occupancy or environmental sensor.
- Confirmed product and sensing specifications
- Dimensions and installation information
- Electrical and KNX connection details
Installation
Installation & Wiring Guide
Confirm mounting preparation, ceiling installation and connection requirements before site installation.
- Ceiling mounting preparation
- Connection and wiring references
- Installation and commissioning notes
KNX Configuration
KNX & ETS Configuration Information
Request the available KNX communication, ETS project and configuration information for the selected sensor.
- KNX communication information
- Available ETS project resources
- Configuration and commissioning references
Project Support
Project Compatibility Review
Share the intended room type, control sequence and connected KNX devices for project-level selection support.
- Application and room-type review
- Control sequence coordination
- Connected-device compatibility discussion
SENSOR FAQ
Frequently Asked Questions About KNX Sensors
Find answers about sensor selection, ceiling installation, KNX integration and the technical information required before project specification.
01 What types of sensors are shown on this page?
The current product range includes a passive infrared motion sensor for movement and occupancy input, together with a temperature and humidity sensor for indoor environmental monitoring.
02 Which sensor supports occupancy-responsive control?
The passive infrared motion sensor provides movement and occupancy input that can be incorporated into project-specific lighting, HVAC or room-control logic.
03 Which sensor is intended for environmental monitoring?
The temperature and humidity sensor provides room temperature and relative humidity information for indoor environmental monitoring and climate-control coordination.
04 Can both sensors be used within the same KNX project?
Yes. Occupancy and environmental sensors may be specified together where a project requires both room-use information and indoor environmental inputs. Final integration should be based on the confirmed product documentation and system design.
05 How are the sensors installed?
The products shown on this page use a discreet recessed ceiling-mounted format. Confirm the required ceiling opening, mounting depth, wiring method and installation procedure from the latest product documents before site preparation.
06 Can sensor data coordinate lighting and HVAC control?
Sensor inputs can be incorporated into KNX project logic for coordination with room controllers, actuators, HVAC interfaces and related building-control devices. The final sequence depends on the confirmed communication objects and ETS configuration.
07 Are ETS files and technical documents available?
Request the latest technical package for the selected sensor. Available materials may include product specifications, installation references, wiring information and KNX or ETS configuration resources.
08 What information is required for product selection or quotation?
Provide the project type, room application, required sensing functions, estimated quantity, intended control sequence and connected KNX devices. This information helps prepare the relevant documents and quotation.
PROJECT SPECIFICATION NOTE
Final sensing functions, KNX communication objects, wiring requirements, measurement data and ETS resources must be confirmed against the latest documentation for the selected product.
Need KNX Sensors for Your Building Automation Project?
Share your room applications, required sensing functions, project quantity and KNX system requirements. DERVIRGA can prepare the relevant product information, technical support and quotation for your project.