South America Occupancy Sensors - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The South America occupancy sensors market size was valued at USD 199.24 million in 2025 and is estimated to grow from USD 228.13 million in 2026 to reach USD 419.15 million by 2031, at a CAGR of 12.94% during the forecast period (2026-2031). This report is segmented by Network Connectivity (Wired, and Wireless), Technology (Passive Infrared, Ultrasonic, Microwave, and More), Mounting Type (Ceiling-Mounted, Wall-Mounted, and More), Installation Type (Retrofit, and More), Building Type (Residential, and More), Application (Security and Surveillance, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

South America Occupancy Sensors Market Trends and Insights

Energy Efficiency and Utility Cost Reduction Initiatives

Brazilian commercial and public buildings consume significant energy for HVAC, creating a practical case for controls that respond to occupied areas. Occupancy-responsive systems can dim or turn off lighting and adjust ventilation when rooms are empty. The South America occupancy sensors market benefits when these savings are considered together with maintenance and operating costs. Resolution CGIEE No. 4/2025 established minimum energy-efficiency indices for new buildings in Brazil, with phased requirements beginning in 2027 and additional requirements for commercial buildings in larger cities starting in 2028. Zone-level controls are more useful than whole-floor switching in open office layouts because occupancy varies by room and time of day. This makes sensor selection depend on control detail and system compatibility, not only on unit cost.

Smart Building and Building Management System Integration

Occupancy data has become a useful input for building management systems that coordinate lighting, air conditioning, and reporting. In larger commercial projects, developers can select the sensor platform earlier because integration affects cabling, gateways, and control specifications. Multi-sensor mmWave FMCW systems have demonstrated people-counting and localization capabilities in operational indoor settings, which support real-time control decisions. The South America occupancy sensors market is therefore shifting toward products that can communicate through established building protocols. BACnet IP, DALI-2, KNX, and Matter-compatible approaches can reduce integration barriers when a project involves multiple suppliers. These capabilities also help consultants connect occupancy data with ventilation settings and indoor air quality practices.

High Upfront Cost and Retrofit Payback Uncertainty

A networked retrofit may require sensors, gateways, middleware, commissioning, and analytics software simultaneously. This cost can be difficult for mid-market landlords to approve when electricity savings are not measured against a common baseline. Different audit assumptions can produce very different payback periods for similar projects. The South America occupancy sensors market faces this issue most directly in smaller buildings and secondary cities, where owners may not have internal energy management staff. Wireless equipment with long-life batteries can reduce installation labor and help lower the initial hurdle. Brazil's efficiency timetable may also shorten procurement cycles as compliance becomes a clearer reason to invest.

Other drivers and restraints analyzed in the detailed report include:

• Green Building Standards and Energy Conservation Requirements
• Expansion of Hybrid Work and Workspace Utilization Analytics
• Integration Complexity with Legacy Building Systems

Segment Analysis

Wired infrastructure held 53.24% of the South America occupancy sensors market in 2025. Large commercial and institutional facilities often choose wired connections to ensure consistent data transmission for lighting and HVAC automation. Hospitals, ministries, and data centers can use Ethernet, BACnet MSTP, or DALI-2 arrangements in facility-wide projects. These approaches suit locations where radio-frequency conditions or battery maintenance create concerns. Wired designs can also suit projects that already have structured cabling and centralized building controls, particularly when facility teams want a single dependable pathway for lighting, ventilation, alarms, and energy reporting. They can simplify long-term supervision when a building has technical staff and a documented network plan. Their use remains strongest in spaces where service continuity carries more weight than rapid installation.

Wireless connectivity is projected to grow at a 13.41% CAGR from 2026 to 2031. It is useful in retrofits where installing cable through completed ceilings would disrupt tenants and add labor. Wi-Fi can use existing enterprise networks, while Zigbee supports dense mesh deployments and Z-Wave suits lower-power installations. PointGrab introduced CogniPoint 2 Flex in February 2026 as a Thread networking sensor for large enterprise deployments. Thread and Matter compatibility can support projects seeking multi-vendor interoperability. Wireless adoption can narrow the gap with wired systems as module costs fall and retrofit projects become more common. It can also give installers flexibility where floor plans are changed often. This matters in leased offices because owners can avoid reopening finished surfaces during workplace redesigns.

PIR sensors accounted for 51.36% of the technology category in 2025. Their installed base reflects long use in lighting circuits across commercial and residential buildings. PIR products are familiar to contractors and can provide reliable motion-based control in many tropical and temperate conditions. Ultrasonic systems remain relevant for detecting small seated movements. Microwave sensors are used in some outdoor perimeter and industrial logistics applications. Dual technology can reduce the risk that a single sensing method fails to identify a person in a challenging setting. Building managers may select the technology based on the room layout, expected activity, and the cost of missed detection.

mmWave/FMCW Radar is projected to grow at a 13.16% CAGR from 2026 to 2031. Dual- and multi-technology designs are gaining attention where a false-off event could affect patient safety or employee productivity. Texas Instruments offers the IWRL6432 module, which integrates a 60GHz antenna, power management, and flash memory for presence and occupancy detection. Research on multi-sensor mmWave FMCW systems supports the technology's ability to count and localize occupants in actual indoor environments. mmWave can detect micro-movements without capturing identifiable imagery, which can reduce the privacy concerns associated with cameras. This advantage supports the South America occupancy sensors market in healthcare and other sensitive locations. It can also make facility approvals more straightforward when the building operator needs presence data but does not want video storage. The technology remains relevant where seated or stationary occupants must be identified reliably.

Complete Report Scope:

• By Network Connectivity
  • Wired
  • Wireless
    • Wi-Fi
    • Zigbee
    • Z-Wave
• By Technology
  • Passive Infrared
  • Ultrasonic
  • Microwave
  • Dual- and Multi-Technology
  • mmWave / FMCW Radar
• By Mounting Type
  • Ceiling-Mounted
  • Wall-Mounted
  • Desk- and Furniture-Integrated
  • In-Fixture / Embedded Luminaire
• By Installation Type
  • Retrofit
  • New Construction
• By Building Type
  • Residential
  • Commercial
  • Industrial and Warehousing
  • Healthcare and Assisted Living
  • Government and Education
• By Application
  • Lighting Control
  • HVAC and Ventilation
  • Security and Surveillance
  • People Counting and Space Utilization
  • Bed and Restroom Occupancy Monitoring
• By Geography
  • Brazil
  • Argentina
  • Chile
  • Colombia
  • Rest of South America

List of Companies Covered in this Report:

• VergeSense, Inc.
• Butlr, Inc.
• PointGrab Ltd.
• XY Sense Pty Ltd.
• Density, Inc.
• Occuspace, Inc.
• B.E.G. Brück Electronic GmbH
• STEINEL GmbH
• Theben AG
• Pressac Communications Limited
• Terabee SA
• Avi-on Labs, Inc.
• Enerlites, Inc.
• Leviton Manufacturing Co., Inc.
• Lutron Electronics Co., Inc.
• Intermatic Incorporated
• RAB Lighting Inc.
• Distech Controls Inc.
• KMC Controls, Inc.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support