Take Control!™
Where Optimized Control Meets Affordability and Reliability
Real Solutions Powered by 10BASE-T1L
As building automation continues to evolve, 10BASE-T1L is opening new possibilities for simplified architecture and enhanced performance. At Smart Controls, we are dedicated to helping buildings unlock the full value of 10BASE-T1L.
Through our in-depth articles, we highlight the optimized benefits of modernizing your building automation system using Single Pair Ethernet, from its simplified wiring architecture to scalable, IP-based integration across your network. Whether you are upgrading legacy systems or designing new smart infrastructure, our insights can help guide your next success story.
Explore more on our Posts page to see how 10BASE-T1L is shaping the future of connected buildings.
Shop Smart Controls Today!
Smart Controls users can purchase our cutting-edge building automation products directly from our E-Shop!
We believe in delivering distributed control solutions at the lowest cost to our customers, which is why all E-Shop purchases qualify for FREE SHIPPING within the continental United States!
Log in today to discover all that the E-Shop has to offer!
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Upgrade to the Latest VisualControl Version!
VisualControl, our advanced and intuitive graphical programming software, is available for download today! Start your development towards smarter building design and operation now with the latest version of VisualControl.
Log into your Smart Controls account to download today!
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Discover the Power of the Smart IAQ SI-40-N
Meet the SI-40-N: a state-of-the-art remote room sensor interface that gives you precise control over indoor air quality in your commercial space, all at an affordable price.
With its sleek design and unmatched accuracy, the SI-40-N optimizes cost savings and simplifies air quality management.
Its powerful output channels can accurately monitor temperature, humidity, CO2, and VOC levels, in real-time. Plus, you can configure alarms, make set point adjustments, and enable override protocols all in one location, ensuring optimal indoor conditions at all times.
Featured Products

High Performance In Your Building
The SI-40 crosses the performance envelope with the ability to provide superior accuracy and performance in remote sensing. It knows what your building is feeling. Being the nerve center to sense Temperature, Humidity, CO2 and VOC is just not enough! With intelligence to statistically monitor a building’s critical conditions in real time, the SI-40 exceeds building owners’ expectations for performance with “Simple Elegance.”

Redefine Building Automation
Take building automation to the next level with the Smart I/O™ SC240-MP controller, featuring seamless multi-protocol communication. This advanced device connects natively to BACnet®, MODBUS®, and LonTalk®, delivering robust system integration and streamlined operations. Its RS-485 port ensures smooth and efficient BACnet and MODBUS communication, while the TP/FT-10 channels enable simultaneous LonTalk and BACnet communication. Experience unparalleled control, real-time monitoring, and comprehensive diagnostics—all from a single, powerful solution designed to meet the demands of today’s dynamic building environments. Expand your automation systems with the SC240-MP—your cost-effective control solution.
Ready to Take Control?
Connect with Smart Controls today to discover how we can help unlock your building’s energy potential, all for the best price!


