A Leader in Sensors, Safety & Controls

EMX Industries, Inc. is one of the world’s leading innovators of sensors and controls used in a wide range of applications in many industries. For over 30 years, we have worked with the access control, security, fence, gate and door operator and parking markets. Our sensors are used to detect the presence and motion of vehicles as well as people.


RFID technology provides innovative solutions for various access control needs. This advanced technology offers both Active and Passive RFID systems, designed for seamless integration into a wide range of access control systems.
Our RFID products are designed to excel in more than just secure access control. The core range of our RFID products, including advanced series and intelligent tracking systems, stand as a testament to our mission to deliver flexible, reliable, and high-performing solutions. With compatibility across various access/asset tracking and control software, these RFID products provide comprehensive solutions to meet your secure access needs.

The TRES DEFENDER Dual Relay Access Controller is a robust and versatile security solution, featuring weatherproof construction, comprehensive storage capacity, and seamless network integration. Offering flexible configuration and compatibility with standard access protocols, it is designed for reliable, high-capacity access control across a range of demanding environments.

The TRES DEFENDER Dual Relay Access Controller offers a streamlined and efficient solution for access management, capable of handling up to 20,000 users and operating in diverse network conditions. Its compact design, compatibility with standard protocols, and integration with modern networks make it a robust and reliable security tool for both vehicle and pedestrian gates in large-scale facilities and commercial properties.


2-3 Days lead time

Need RFID tags now? EMX RFID tags boast a 2-3 day lead time.

Warranty information

All EMX-made products feature a 2 year warrantee

Made in united states

EMX Products are proudly made in Cleveland, OH

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