Hand holding mobile phone with OpenOptions app screen

Scale with ease when you add Open Options to your security system. A vanguard in open architecture for security, Open Options is an open architecture access control provider whose flexibility benefits our clients.


Leading the way in open architecture

Open Options is based in Addison, Texas, and has been delivering global open platform access control solutions since 1997. They were among the first to embrace true open architecture in an industry that offered proprietary, closed systems that trapped users into an expensive and limiting business model. Open Options is privately owned by ACRE, LLC and is committed to a business that focuses on connecting with our partners and customers to continually ensure an unmatched user experience.

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Open architecture access control and visitor management


SecurePlan™ Service Suite, powered by patented KnightSentry™

Integration team

Highly trained, experienced, and certified installation and integration teams


Statewide coverage, backed by Knight’s Client Support Center (CSC)