Ideal for direct replacement of ACU Series controllers (ACURS2, ACURS4, and ACUXL16).


  • Retrofits ACU Series controllers with a plug & play format  for a “screwdriverless” change over
  • Support of the downstream ACU devices
  • Simple Migration – Provides a streamlined path for organizations to “upgrade”, while reducing overall costs by eliminating the need to rewire legacy peripheral devices
  • Open and Flexible – Built on the Authentic Mercury hardware open platform, which is designed to support emerging technologies, changing industry standards and evolving system environments
  • Market-Proven – With the industry’s largest installed base, Mercury Security has consistently provided partners and customers with the most reliable and scalable platform for more than 20 years


MI-RS4 Intelligent Controller


MI-XL16 Intelligent Controller