The Ultimate Guide to Smart Occupancy Sensors

Ever walked into a room and wondered why the lights stayed on for hours? Or why your office air conditioning runs at full power even when no one’s there? Smart occupancy sensors are designed to solve these problems.

This type of sensor is supposed to make life easier. They help save energy, manage space better, and keep your building comfortable. The best occupancy sensor should automatically turn off lights in empty rooms, adjust the temperature, and provide useful data on how your space is used.

Many businesses invest in occupancy sensors only to face issues like inaccurate readings, frequent battery replacements, and poor integration with existing systems. Instead of saving time and money, you might find yourself fixing issues, adjusting settings, or searching for better options. Whether you’re running a small office or a big building, these problems can be frustrating and costly.

So, how do you choose an occupancy sensor that actually works? That’s what we’re here to help with. At TEKTELIC, we’ve spent 15+ years designing and testing smart solutions that actually work. Our VIVID Smart Room Sensor is made to give you accurate data, work smoothly with your systems, and last for years without needing constant maintenance.

In this guide, we’ll explore how to pick the right occupancy sensor for your space, because we know that every space is different.

Ready to save energy at your house and make your space smarter? Let’s get started!

What Are Smart Occupancy Sensors?

Smart occupancy sensors are small, intelligent devices that detect when a room is in use and automatically adjust systems like lighting, heating, and cooling. They help save energy by turning off lights in empty rooms and optimizing temperature settings when no one is present. These sensors are ideal for homes, offices, and large buildings where managing energy efficiently can be a challenge.

Most sensors rely on motion detection to identify occupancy, but advanced models can also monitor factors like temperature, humidity, and light levels to provide a more comprehensive view of indoor environments.

Have you ever wondered how much energy you could save by automating these processes?

Fact! Implementing occupancy sensors in lighting systems can lead to energy savings of up to 24%, contributing to both cost reduction and environmental sustainability (Expert Market Research).

Manufacturers design these sensors to seamlessly integrate with smart home and building systems, making them valuable tools for improving energy efficiency. They can connect with other smart devices, creating a smooth and automated system that enhances building performance.

Occupancy sensors come in different types, from basic motion detectors to advanced multi-sensing systems that track multiple environmental conditions. This flexibility allows businesses and homeowners to choose solutions that best fit their specific needs, ensuring that energy is used effectively while maintaining comfort and convenience.

Interesting to know! By 2025, 80% of smart buildings globally are expected to use wireless occupancy sensors, highlighting their critical role in modern infrastructure (Persistence Market Research).

Best Smart Occupancy Sensors Chosen By Our Experts

1. TEKTELIC VIVID Smart Room Sensor– The BEST Occupancy Sensor for Multiple Deployments

TEKTELIC’s VIVID Smart Room Sensor is a compact, reliable, and energy-efficient device designed for various indoor environments. Whether you’re managing a small office or a large commercial space, VIVID delivers accurate data and long-lasting performance.

While it’s best suited for indoor environments and requires a LoRaWAN network, its overall performance and reliability make it a valuable investment for organizations aiming to optimize their spaces. Whether for energy savings, comfort, or operational insights, the VIVID sensor is designed to meet the demands of modern smart buildings.

Key benefits:

• LoRa WAN Connectivity – ensures long-range, secure data transmission.
• 10-year battery life – No more constant battery changes.
• Multi-sensing capabilities – Monitors motion, temperature, humidity, and ambient light.
• Discreet design – Blends seamlessly into any space.
• Movement Detect – Detect any movements of Doors, Windows or, Drawers.
• Open Integration to any Application.

Pros of VIVID:

1. Advanced Motion Detection:

• Utilizes Passive Infrared (PIR) technology for precise occupancy sensing.
• Effectively distinguishes human presence, minimizing false triggers.

2. All-in-One Multi-Sensing Capabilities:

• Temperature Monitoring: Maintains a comfortable environment in real-time.
• Humidity Tracking: Ideal for preserving air quality and preventing issues like mold in high-humidity areas.
• Ambient Light Sensing: Enables automated lighting adjustments based on natural light levels, reducing energy waste.

3. Seamless LoRaWAN Connectivity:

• Leverages the power of LoRaWAN for secure, long-range data transmission.
• Ensures scalability and reliability for small offices and extensive commercial facilities alike. Suitable for both small-scale and large-scale deployments.

4. User-Friendly and Aesthetic Design:

• Compact and sleek, the sensor blends into any environment without disrupting aesthetics.
• Designed for quick, straightforward installation, saving time and effort.

5. Long-Lasting Performance. Exceptional battery efficiency ensures minimal maintenance and long-term reliability, ideal for large-scale deployments.

6. Data-Driven Insights. Provides immediate and actionable occupancy and environmental data, enabling smarter decisions for energy management and resource allocation.

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Cons of VIVID:

• Infrastructure Requirements. To fully leverage the sensor’s capabilities, a LoRaWAN network is necessary, which may require an initial setup investment.
• Indoor-Specific Design. While highly effective indoors, outdoor use may need additional equipment or weatherproofing solutions.

Real-world use cases:

1. Precise robbery prevention with reliable solution
TEKTELIC’s VIVID PIR Smart Room Sensors made a big impact in their partnership with IVU Softwareentwicklung GmbH by providing a strong and adaptable solution for preventing robberies.

When IVU Softwareentwicklung GmbH realized that traditional security systems weren’t enough to prevent break-ins, they turned to TEKTELIC’s VIVID Smart Room Sensors. Unlike standard motion detectors, VIVID offers real-time monitoring, instant alerts, and remote access, allowing security teams to act immediately when a breach occurs.

The VIVID PIR Smart Room Sensors offered IVU a comprehensive security solution:

• Reduced false alarms – PIR technology ensures only human movement is detected.
• Instant smartphone alerts – Immediate notifications in case of intrusion.
• Long-range security coverage – Thanks to LoRaWAN’s extended reach.
• LoRaWAN Connectivity: Integration with LoRaWAN technology ensured reliable long-range communication, making the system both efficient and scalable.

TEKTELIC’s collaboration with IVU Softwareentwicklung GmbH highlights the transformative potential of the VIVID Smart Room Sensors in security applications. This use case demonstrates how TEKTELIC’s best occupancy sensor can redefine security systems, delivering both reliability and flexibility in critical scenarios.

Discover the complete list of advantages offered by the VIVID Smart Sensor in detail “Robbery Prevention Solution Use Case”

2. Occupancy Detection in Commercial Buildings

DMI and TEKTELIC have developed an advanced environmental monitoring system designed to optimize space utilization and enhance workplace conditions. By integrating TEKTELIC’s VIVID sensors with DMI’s digital twin platform, Precision Reality.

Traditional monitoring systems struggle with covering large workspaces and remote locations, leading to inefficiencies in managing occupancy and environmental conditions. Businesses face difficulties in analyzing occupancy patterns and regulating environmental variables, resulting in wasted resources and suboptimal space utilization.

With combination of the VIVID Sensors features and Precision Reality visualization we have the perfect solution that:

• Optimized Space Utilization: Insights into occupancy patterns allow businesses to distribute resources efficiently, reducing real estate needs and operational costs.
• Improved Workplace Conditions: Ensures a comfortable and safe environment, boosting employee productivity and well-being.
• Cost and Energy Savings: Reduces cleaning, maintenance, and energy expenses in unused or underutilized spaces.

The collaboration between DMI and TEKTELIC offers a powerful solution to modern occupancy challenges. This system is ideal for any business looking to enhance workplace efficiency and employee satisfaction.

2. Milesight WS203

The Milesight WS203 LoRaWAN sensor is a device designed to optimize energy management in smart buildings. With its capabilities and seamless integration with LoRaWAN networks, the WS203 sensor provides a solution for controlling lighting and other electrical appliances.

Pros of Milesight WS203:

• User-Friendly Touch Design. Sleek and modern design blends seamlessly into various interiors.

Cons of Milesight WS203:

• Expensive price comparing to other sensors. Adding multiple WS203 sensors to a large facility could lead to higher overall costs, especially when factoring in the need for additional gateways or network infrastructure.
• Large Size: 73 x 73 x 26 mm. The relatively large size of the sensor (73 x 73 x 26 mm) can make it appear bulkier compared to other options on the market, potentially posing challenges for seamless deployment and installation in tight or aesthetically sensitive spaces.
• No Magnetic Switch, Accelerometer, G-Force, Light Sensor.
• Limited Outdoor Use. Designed primarily for indoor environments; outdoor applications may require protective measures.
• No Built-in Backup for Power Outages. The sensor depends on consistent power from its connected system, and it doesn’t include a built-in battery backup to maintain functionality during power outages.
• Limited Customization Without Additional Software. Advanced customizations or integrations may require additional software or third-party platforms, which could increase costs or complexity.

Wondering How can IoT Help Optimize your Workspace? read this blog-post article to find out more insights.

3. Browan TBMS100

The Browan PIR Sensor is a compact LoRaWAN device designed to detect motion and provide occupancy data for smart spaces. Featuring Passive Infrared (PIR) technology, it identifies movement by sensing heat changes, making it a useful tool for automating lighting and monitoring occupancy in indoor environments. While it delivers basic functionality, its simplicity is best suited for straightforward use cases.

Pros of the Browan PIR Sensor:

• LoRaWAN Connectivity. Operates on LoRaWAN, enabling long-range communication and minimal power consumption.
• Basic Motion Detection. Effective for detecting movement in smaller areas or single-use scenarios.

Cons of the Browan PIR Sensor:

• Limited Multi-Sensing Capabilities. Unlike more advanced sensors, it only provides motion detection without features like temperature, humidity, or light monitoring. “The sensor does not have the capability to measure temperature, humidity, or light.
• Narrow Use Case Applications. Best suited for small-scale projects, lacking the versatility needed for larger or more complex smart environments.
• Potential False Triggers. PIR technology alone may result in false positives or negatives, especially in high-traffic or variable temperature areas.
• Shorter Battery Life. A battery performance may require more frequent maintenance compared to higher-end sensors (standard term is 16 month).
• Limited Integration. While compatible with LoRaWAN, it may not integrate as seamlessly with broader IoT ecosystems or advanced building management systems.
• Bulky Appearance for Its Functionality. Despite its small size, its shape and design might appear less refined compared to competitors.

4. Dragino LHT65N-PIR window sensor

The Dragino LHT65N-PIR is a versatile LoRaWAN-based presence sensor designed to combine temperature and humidity monitoring with Passive Infrared (PIR) motion detection. This device works for smart building applications, providing environmental data and occupancy insights.

Pros of Dragino LHT65N-PIR:

• Multi-Functional Sensor. Combines motion detection with temperature sensor and humidity monitoring, providing a dual-purpose solution for smart environments.
• Wide Application Range. Suitable for homes, offices, warehouses, and industrial settings where both environmental monitoring and motion detection are needed.

Cons of Dragino LHT65N-PIR:

• Large Size. Measuring 135 x 70 x 30 mm, the sensor is relatively bulky, making it non-discreet and less suitable for environments where a compact or inconspicuous design is preferred.
• Not an Integrated Design. The PIR motion sensor is connected via an external probe, resulting in a less streamlined appearance and making deployment more complex compared to fully integrated designs.
• Basic PIR Technology. Motion detection may lack the precision or advanced features found in higher-end devices, leading to potential false positives or missed detections.
• Limited Aesthetic Appeal. The functional design prioritizes utility over style, making it less appealing for use in modern, high-end interiors.
• Integration Complexity. While compatible with LoRaWAN, integrating the sensor into broader IoT ecosystems may require additional configuration or middleware.
• No Ambient Light Sensing. Unlike advanced competitors like TEKTELIC’s VIVID, it does not offer ambient light monitoring for automated lighting control.
• Indoor-Focused Design. Primarily suited for indoor use, with limited durability for outdoor deployments without additional protective measures.
• Narrow Target Applications. Its dual-functionality design may not fully meet the needs of users seeking more specialized or advanced capabilities.
• Large Size: 135 x 70 x 30 mm – non-discreet​.

​5. Elsys ERS2 Eye

The ERS Eye by Elsys is a flexible LoRaWAN-based sensor designed for occupancy and environmental monitoring. The ERS Eye is a multi-functional device designed to provide reliable occupancy detection and environmental monitoring. Its sleek design and wireless capabilities allow integration into various environments, making it a reasonable choice for smart building automation.

Pros of ERS Eye:

• Sleek and Compact Design. Modern, minimalist design fits well in professional or residential environments.

Cons of ERS Eye:

• Higher Cost. Positioned as a premium device, its price may be a barrier for budget-conscious users.
• Limited Outdoor Use. Primarily designed for indoor applications; outdoor usage requires additional protective measures.
• PIR-Only Motion Detection. Relies solely on PIR technology, which may lead to false positives in areas with temperature fluctuations or pets.
• Dependency on LoRaWAN Infrastructure. Requires a LoRaWAN gateway for operation, adding initial setup costs for users without existing infrastructure.
• Battery Maintenance. Despite low-power consumption, battery replacement may be required periodically in high-traffic environments.

Equipped with the insights from this blog -post article, you’re now prepared to make the tough-minded choice for your smart building needs. TEKTELIC’s experts, drawing on over 20 years of industry experience, have curated the best devices on the market in one place, making it easier for you to evaluate and compare options. Whether you prioritize advanced multi-sensing capabilities, seamless integration, or sleek design, understanding the strengths and limitations of each sensor ensures you’ll select a device that truly elevates your space.

Benefits of Smart Sensors for Motion Detection

Have you ever wondered how much energy is wasted in empty rooms or how secure your space really is? Smart LoRaWAN motion sensors offer more than just detection; they bring clarity. These smarthomescene sensors transform everyday spaces into dynamic, efficient, and safer environments by bridging the gap between what you see and what’s really happening behind the scenes.

Smart LoRaWAN sensors for motion detection offer transformative benefits in modern IoT applications, helping businesses, homes, and industrial facilities optimize operations, enhance security, and reduce costs. These sensors, leveraging the robust LoRaWAN network protocol, stand out for their efficiency, scalability, and advanced features. Here are the key benefits:

1. Enhanced Energy Efficiency. LoRaWAN motion sensors detect occupancy and automate systems like lighting and HVAC, ensuring they operate only when needed, reducing energy consumption.
2. Long-Range Communication. LoRaWAN sensors offer long-range connectivity, ideal for large facilities, multi-building campuses, or remote locations.
3. Low Power Consumption. LoRaWAN motion sensors are designed to use minimal energy, allowing them to operate for extended periods— years—on a single battery. This makes them ideal for large-scale deployments where frequent maintenance or replacements would be impractical.
4. Scalability and Flexibility. TEKTELIC’s solutions are built to scale, from single rooms to entire smart buildings. Our sensors easily integrate into existing IoT ecosystems, allowing users to expand their systems without major infrastructure changes.
5. Improved Security. With real-time motion detection, VIVID smart occupancy sensors act as a reliable layer of security. Whether it’s detecting unauthorized access in warehouses or monitoring restricted areas in offices, these sensors ensure peace of mind.
6. Cost-Effectiveness. TEKTELIC’s sensors provide long-term cost savings by reducing energy waste, enhancing security, and minimizing maintenance costs. The sensors durability and low power consumption ensure a high return on investment.
7. Versatility Across Applications.

TEKTELIC’s occupancy sensors excel in diverse settings:

• Smart Homes: Automate lighting, HVAC, and security based on motion.
• Commercial Offices: Optimize energy use and space utilization.
• Industrial Facilities: Monitor activity and secure restricted zones.
• Public Spaces: Manage crowd flow and improve operational efficiency.

Factors to Consider When Choosing Smart Occupancy Sensors

We have put together a few simple things to keep in mind when picking the right smart occupancy sensor for your space. The right choice depends on your needs, and here’s what you should consider:

1. Think about environment conditions: Indoor or outdoor, small or large space.

2. Consider the most important sensing capabilities:

• Multi-Sensing Features: Look for sensors that offer more than just motion detection, such as temperature, humidity, and ambient light sensing, such as VIVID Smart room Sensor.
• Detection Accuracy: Consider the type of motion detection technology (e.g., PIR, ultrasonic, or dual-technology) to ensure reliable performance.

3. Find the best connectivity options:

• LoRaWAN Compatibility: Choose sensors that operate on a reliable and scalable network protocol like LoRaWAN for long-range communication and low power consumption.
• Integration with IoT Ecosystems: Ensure the sensor is compatible with your existing smart systems or IoT platforms.

4. Chose the sensor with easy installation and simple to use:

• Ease of Deployment: Wireless sensors with compact designs are easier to install and integrate.
• Placement Flexibility: Consider sensors that can be mounted on walls, ceilings, or other specific locations based on your space.

5. Gain Insights to Optimize Performance:

• Occupancy Analytics: Sensors that provide detailed usage data can help optimize space utilization and energy management.
• Real-Time Monitoring: Look for sensors with real-time data transmission for immediate insights and action.

6. Pick the manufacture with strong brand reputation and reliable support

• Reliable Manufacturers: Choose sensors from trusted brands like TEKTELIC, known for their proven expertise in IoT solutions.
• Technical Support: Ensure the manufacturer offers robust customer support and warranties.

7. Find the optimum price for your budget:

• Balance your budget with the features and quality you desire. Customer reviews and ratings can provide valuable insights into the reliability and performance of a sensor, helping you make an informed decision.

By considering these factors, you can confidently choose smart occupancy sensors that align with your goals, whether it’s enhancing energy efficiency, improving security, or gaining actionable insights into your space.

Conclusion

Smart occupancy sensors are a simple way to save energy, improve comfort, and optimize space usage. Whether you need basic motion detection or a full environmental monitoring system, there’s a sensor that fits your needs.

At TEKTELIC, we specialize in high-performance IoT solutions. Our VIVID Smart Room Sensor offers accurate data, long-lasting battery life, and seamless integration to help you manage your space efficiently.

Ready to upgrade your building’s efficiency? Contact TEKTELIC today to find the perfect solution!

Frequently Asked Questions

What is the best occupancy sensor?

When it comes to choosing the best occupancy sensor – TEKTELIC’s VIVID Smart Room Sensor is an excellent solution, offering a range of advanced features designed for modern spaces. TEKTELIC’s engineers and designers has developed the VIVID sensor to not only detect motion but also provide valuable insights into environmental conditions. It’s a practical and reliable solution for anyone looking to optimize energy use, improve comfort, and streamline operations in homes, offices, or industrial settings.

What is the best sensor to detect human presence?

The best sensor to detect human presence is a combination sensor that uses both PIR and ultrasonic technology. For most applications, smart occupancy sensors that combine multiple technologies and IoT connectivity offer the best balance of accuracy, efficiency, and versatility. Devices like TEKTELIC’s VIVID Smart Room Sensor excel in this area, providing reliable human presence detection along with multi-sensing features for enhanced energy efficiency and comfort.

Are occupancy sensors worth it?

Yes, occupancy sensors are definitely worth it. By automatically turning off lights and adjusting HVAC settings when a room is unoccupied, occupancy sensors can significantly reduce energy waste and lower utility bills. They are also convenient and can enhance the comfort and convenience of a space by providing hands-free control of lighting and temperature.

What is the best sensor for motion detection?

The best sensor for motion detection depends on your specific use case, environment, and desired level of precision.

For most scenarios, smart sensors with multi-functional capabilities offer the best performance and value. The TEKTELIC VIVID Smart Room Sensor stands out as an industry leader, combining precise motion detection with advanced features like LoRaWAN connectivity, energy efficiency, and multi-sensing capabilities.