Human Presence Sensor Manufacturer

For brands, distributors, system integrators, and IoT solution providers, Multi IR also supports OEM and ODM Human Presence Sensor projects covering hardware, firmware, communication protocols, housing design, smart platform integration, testing, branding, packaging, and mass production.

Human Presence Sensor Solutions

Multi IR provides different human presence sensing solutions for indoor occupancy and automation projects.

Our product range can support:

• Moving and stationary human presence detection

• mmWave radar sensing

• Radar + infrared dual detection

• Distance sensing

• Zone sensing

• Ambient light detection

• Adjustable detection areas

• Occupancy and absence detection

• No-presence delay settings

• Smart scene linkage

• Ceiling-mounted installation

• Wall-mounted installation

• Wireless and wired communication options

Different models are available for residential, commercial, and smart building applications.

Human Presence Sensor vs PIR Motion Sensor

Human presence sensors and PIR motion sensors serve related but different detection requirements.

A PIR motion sensor is suitable when the system mainly needs to detect movement.

A Human Presence Sensor is more appropriate when the system needs to determine whether a person remains in the space even when movement is minimal.

Presence Detection Functions

Presence Detection

Detect whether a person is present within the target area, including moving and relatively stationary occupants depending on the selected sensing technology.

Distance Sensing

Measure occupancy at different distances to support more precise automation and room-based sensing strategies.

Zone Detection

Divide a room into sensing zones so different areas can trigger different smart actions.

Zone-based sensing can be useful in larger rooms, offices, meeting spaces, or multi-function environments.

Illuminance Detection

Selected human presence sensors include ambient light sensing.

For example, the MIR-HE300 supports illuminance detection from 1–1000 lux, allowing lighting and curtain automation to respond to both occupancy and environmental brightness.

No-Presence Timing

After occupants leave the detection area, the sensor can support delayed actions rather than immediately switching connected equipment off.

This is useful for lighting, HVAC, and smart scene control where short temporary absences should not trigger unnecessary system changes.

Human Presence Sensor Applications

Smart Home

Presence sensors can help automate lighting, curtains, air conditioning, ventilation, and other connected devices based on actual room occupancy.

Smart Lighting

Lights can switch on when occupancy is detected and switch off after the room becomes vacant.

Combined presence and illuminance sensing can further prevent unnecessary lighting when sufficient natural light is available.

HVAC Automation

Occupancy information can be used to control heating, cooling, and ventilation according to whether a space is actively occupied.

This can help reduce unnecessary equipment operation in vacant rooms.

Smart Offices

Presence sensors can support occupancy-based lighting, climate control, meeting room automation, and workspace management.

Hotels

Human presence detection can be integrated into hotel room automation systems to support lighting, HVAC, curtain, and energy-management functions.

Smart Buildings

Presence sensing can become part of a larger building automation system by providing real-time occupancy information to gateways, controllers, and centralized platforms.

Meeting Rooms

Unlike basic motion sensors, radar-based presence sensors can continue detecting occupants who remain seated with limited movement, making them suitable for meeting rooms and conference spaces.

Ceiling-Mounted Human Presence Sensors

Ceiling-mounted presence sensors provide centralized detection coverage and are suitable for spaces where discreet installation and broad room coverage are required.

Multi IR's MIR-HE300, for example, is a ceiling-mounted model using 24GHz radar technology.

Its radar detection area covers approximately a 4-meter diameter for motion and stillness detection under specified installation conditions.

Ceiling-mounted sensors are commonly suitable for:

• Living rooms

• Bedrooms

• Offices

• Meeting rooms

• Hotel rooms

• Kitchens

• Smart lighting projects

Wall-Mounted Human Presence Sensors

Wall-mounted sensors can be suitable when ceiling installation is inconvenient or when detection needs to focus on a specific direction or area.

They can be integrated into smart spaces requiring occupancy-triggered lighting, climate control, security automation, or customized smart scenes.

Installation method should always be selected according to:

• Room geometry

• Detection area

• Furniture layout

• Installation height

• Detection direction

• Wiring conditions

• System architecture

How to Choose a Human Presence Sensor

For B2B projects, sensor selection should begin with the application rather than only the communication protocol.

1. Determine the Required Detection Capability

Consider whether the project requires:

• Motion detection only

• Stationary presence detection

• Micro-movement sensing

• Distance detection

• Zone sensing

• Occupancy / absence status

If stationary occupancy is important, radar-based presence sensing is generally more appropriate than conventional PIR motion sensing.

2. Define the Detection Area

Room size and layout determine the required sensing coverage.

Consider:

• Room dimensions

• Ceiling height

• Installation position

• Detection angle

• Required detection distance

• Obstructions and furniture

3. Select the Installation Method

Choose between ceiling-mounted, wall-mounted, or other installation configurations according to the building and room structure.

4. Select the Communication Protocol

The sensor should match the project's existing automation ecosystem.

For example:

• Zigbee for smart home networks

• Bluetooth for selected connected applications

• KNX for compatible building automation projects

5. Determine Required Smart Functions

Some projects only need basic occupancy status.

Others may require:

• Illuminance sensing

• Zone detection

• No-presence delay

• Detection sensitivity adjustment

• Smart linkage

• Remote configuration

• OTA functionality

6. Confirm OEM Requirements

For branded or integrated projects, clarify whether customization is required for:

• Hardware

• Firmware

• Protocols

• Housing

• Product color

• Logo

• Packaging

• App integration

• Certification

Human Presence Sensor Manufacturing & Quality Control

Reliable presence sensing depends on both algorithm performance and stable manufacturing.

Multi IR operates a 20,000+ m² smart manufacturing base with an annual manufacturing capacity exceeding 4 million units. Manufacturing capabilities cover SMT, component insertion, assembly, testing, dynamic clean rooms, and environmental laboratories.

Human presence products also undergo extensive validation.

Multi IR states that its presence sensor products undergo 17 test categories and more than 700 test cases to help verify stable operation.

For B2B buyers, this manufacturing and testing capability supports:

• Sample development

• Pilot production

• Batch consistency

• Large-volume procurement

• OEM projects

• Long-term supply programs

R&D Capability for Presence Sensing Projects

Human presence sensing requires integration between radar hardware, infrared sensing, embedded software, detection algorithms, communication protocols, and product structure.

Multi IR has a team of 100+ experienced engineers covering hardware, software, structure, industrial design, and related technical disciplines.

The company also reports 200+ core patents and participation in more than 20 national-level research projects.

This R&D structure allows Multi IR to support presence-sensing projects from concept and sensor architecture through engineering validation and manufacturing.

Why Choose Multi IR as Your Human Presence Sensor Manufacturer?

✓ Professional Human Sensing Portfolio

Multi IR develops both human presence sensors and PIR motion sensors, allowing customers to choose between occupancy-oriented detection and motion-oriented sensing.

✓ Radar & Infrared Sensing Capability

Different sensing architectures support moving, stationary, and micro-movement detection requirements.

✓ Multiple Communication Options

Products can support Zigbee, Bluetooth, KNX, and other smart connectivity options depending on the selected model.

✓ Strong OEM & ODM Capability

Support is available across product definition, hardware, firmware, structure, protocol integration, branding, packaging, and mass manufacturing.

✓ 100+ Engineering Team

A multidisciplinary R&D team supports custom smart sensing development.

✓ 20,000+ m² Manufacturing Base

Scalable production capacity supports commercial and large-volume sensor projects.

✓ Rigorous Product Testing

Presence sensing products undergo extensive product validation, including 17 test categories and 700+ test cases.

✓ Global Supply Experience

Multi IR products and services reach more than 150 countries and regions.

Build Your Human Presence Sensor Project with Multi IR

Looking for a reliable Human Presence Sensor Manufacturer for your smart home, smart lighting, HVAC, building automation, or IoT project?

Multi IR provides radar and infrared presence sensing technologies together with OEM/ODM development, multi-protocol connectivity, engineering support, product testing, and scalable manufacturing.

Send us your detection range, installation method, communication protocol, application, required functions, estimated quantity, and customization requirements to discuss a suitable Human Presence Sensor solution.