Advanced Door Motion Sensors for Automatic Entry

Microstar
Microwave Motion Sensor
$295.00 – Free Shipping in the lower 48.
The MicroStar not only activates an automatic door but it also features Human Presence Radar (HPR) which keeps the door from closing if a person is standing in the doors path of traval. The Microstar M replaces the D-38 sensor.

SSR-3
Dual Infrared and Microwave Sensor
$389.00 – Free Shipping in the lower 48.
Dual Technology Activation and Monitored Safety Sensor with Unique “Door Learn” Technology. Microwave Motion Detection K-Band 24.15Ghz + Active Infrared Detection.

DH100-CT
IR / Motion / Presence Sensor
$384.00 – Free Shipping in the lower 48.
The DH100-CT is an active Infrared motion and presence sensor providing activation and safety for automatic sliding doors. The detection pattern is achieved by 5 rows of 40 individual detection zones providing a dense rectangular pattern.

DH400
High Mount IR Sensor
$419.00 – Free Shipping in the lower 48.
The DH400 is an over-the-door movement sensor that activates a sliding or folding door and provides safety for pedestrians walking through the door. The DH400 is an Active Infrared sensor using Floor Reflection Method. Provides the highest density pattern available.

SSS-5
Door Mount Presence Sensor
$549.00 – Free Shipping in the lower 48.
The SSS-5 is a door-mounted movement sensor using Active Infrared and Position Sensitive Detection (PSD) technology. Designed to provide safety protection for any swing, bi-fold, revolving or low-energy automatic door. Mounts at the top of the door to eliminate damage.

HR-Robus
Industrial/Pedestrian Microwave
$374.00 – Free Shipping in the lower 48.
The HR-Robus is a high-mount microwave motion sensor for activating industrial, commercial or pedestrian motion-activated doors. The HR-Robus detects vehicle motion, pedestrian motion, or both on either approach or depart. The unit can be mounted as high as 23 feet. Optional remote control.
Make Every Entry Effortless with Smart Door Motion Sensors
In today’s commercial environment, convenience and accessibility go hand in hand. That’s where door motion sensors come into play. Whether you’re looking to upgrade your facility with motion activated doors, ensure ADA compliance, or improve traffic flow, installing a high-quality commercial door sensor system is a must.
At Disability Systems, we offer industry-grade solutions that cater to schools, medical facilities, retail stores, and any high-traffic environment. Our products are designed for both performance and durability, helping your doors respond intuitively to movement—creating a seamless experience for everyone.
What Is a Door Motion Sensor?
A door motion sensor is an automated detection device that identifies motion near an entrance and triggers the door to open or close. These are crucial for maintaining hands-free entry, improving hygiene, and enabling ADA-compliant accessibility.
Modern auto door open sensors utilize infrared, microwave, or dual-technology detection to ensure maximum accuracy and minimal false triggers. These sensors are typically installed above the door or to the side, depending on the type of door system in place.
Benefits of Motion Activated Doors
Motion-activated door systems have become a standard in commercial/industrial buildings and places where the general public frequently access. Benefits include:
- Touchless Entry: Ideal for hygiene-sensitive environments such as hospitals and restrooms.
- Energy Efficiency: Doors only open when needed, reducing heating/cooling loss.
- ADA Compliance: Essential for buildings accommodating individuals with disabilities.
- Security Integration: Can be paired with access control and surveillance.
- Convenience: Streamlines entry for staff, consumers, and delivery personnel.
Where Are Commercial Door Sensors Used?
You’ll find commercial door sensors in virtually every modern business setting, especially in:
- Healthcare Facilities: Minimizes contamination and facilitates rapid patient access.
- Schools & Universities: Enhances student safety while improving flow.
- Office Buildings: Seamless access for employees and visitors.
- Retail Stores: Welcomes customers effortlessly.
- Warehouses & Industrial Spaces: Facilitates fast loading and unloading.
Looking for sensors specifically for healthcare settings? Learn more about our automatic door controls for hospitals.
Key Features of Our Auto Door Open Sensors
When choosing a door motion sensor, it’s important to understand what makes a quality system and what type of system best suits your needs. Key features to be on the lookout for are:
- Adjustable sensitivity for fine-tuning in different environments
- Fail-safe technology to ensure doors default open in emergencies
- Compatibility with sliding, swinging, and folding doors
- Minimal installation disruption for retrofits or new builds

Why Choose Disability Systems?
Disability Systems has been a trusted partner for commercial, industrial, school, and healthcare, building enhancements for years…
Expertise in ADA compliance
Top-tier sensor technology
Fast North America delivery
We’re more than just a supplier, we’re a solutions provider. We’ve been providing entrance solutions for more than 20 years and have the equipment to keep your facility operational and meeting ADA compliance. Learn about all our door control systems designed to meet ADA and commercial requirements.
Installation and Maintenance Tips
A high-quality auto door open sensor is only as effective as its installation. While our equipment can be easy to install, we recommend potentially hiring a certified professional to install your new door sensor.
We also highly recommend regular maintenance so your door system is maintained in optimal working order. It’s important to regularly test your sensors for safety and prevent failure. Clean your sensor surfaces to prevent misreads and always pair with backup power for uninterrupted usage or in case of an emergency.
Pair With Other Accessibility Products
Its not uncommon, especially when upgrading your entry systems, that other components need replacing or upgrading. At Disability Systems, we’re prepared to be your one-stop-shop for all of your accessibility needs. For a fully integrated accessibility solution, consider pairing your door motion sensor with:
Our team can help you configure a complete system that meets the requirements for your space.

Frequently Asked Questions (FAQs)
Q: Can these sensors be added to existing doors?
Yes. Most of our motion activated door sensors are retrofit-friendly and compatible with both manual and automated systems.
Q: How long do commercial door sensors last?
With proper maintenance, most units last 5–10 years depending on traffic volume and exposure.
Q: Do I need a permit to install a motion sensor door in a commercial building?
In some cases, yes, especially if structural changes are involved. Always consult local building codes or let us help guide you.
Q: Do your products come with warranties?
Yes! Many of our products do come with a manufacturers warranty. The warranty time is based on manufacturer and product. Please contact us or see product details for more information.
Get a Free Quote or Consultation
Incorporating door motion sensors into your facility isn’t just about convenience—it’s about creating a safer, more inclusive, and efficient environment for everyone. Whether you’re upgrading a single entrance or outfitting an entire facility, Disability Systems provides the hardware, expertise, and support to do it right.
Still unsure which commercial door sensor is right for your facility? Contact our team for a no-obligation quote or site audit. We’ll help identify the right solution based on your traffic volume, door type, and compliance requirements.

WHAT SETS US APART?
A problem-solving culture, award-winning project management, and an unrelenting focus on quality results.