At Schlage we believe that interoperability unlocks possibilities. It enables convenient experiences and expanded security within your spaces. And it empowers you with the freedom to choose the right access control solutions regardless of your existing credential technology.

The Schlage NDE, LE and AD Series locks with the Si option fully support HID iCLASS®, iCLASS SE®, Seos® and NFC mobile credentials. This helps you leverage your existing HID credential investment and makes adding new openings to the access control enterprise seamless.

Make your building smart and your future smarter with freedom, financial control and forward-thinking solutions from Schlage.


Trusted in over 40 million homes, schools and businesses around the world. We continuously strive to keep buildings, and the people within them, safe and secure.


Fully supports the secure application area of HID iCLASS®, iCLASS SE®, Seos®, NFC mobile credentials, as well as Schlage MIFARE® DESFire® and mobile credentials.


Schlage’s non-proprietary solutions and interoperability model unlocks the freedom to choose from a wide range of locking hardware that serves your needs. 


Get the proven reliability of electronic locks from Schlage - delivering dependable craftsmanship and creative solutions for over 100 years.

Schlage SI Option Products

Learn more about the interoperability of Schlage solutions

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Interoperability by Market


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Open Architecture

Schlage NDE, LE and AD Series electronic locks give customers the freedom to choose the software solution that best fits their needs through an open architecture design and long list of access control and technology alliances. Our open architecture solutions are designed to make adding, upgrading and replacing components simple and secure.

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Schlage delivers interoperability?


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As part of Allegion’s family of pioneering brands, Schlage benefits from the strength, efficiencies, resources, and integration from a global power. In turn, we pass those advantages on to you.

Allegion helps keep people safe and secure where they live, work and visit. With more than 30 brands sold worldwide, we specialize in security around the doorway and beyond. It’s the power of one.

Get the latest on door hardware, credentials and electronic access control from Schlage.