Key systems are designed to provide patented, restricted, and high-security solutions to help protect human safety and the valuable assets of your hospital, school, or business. They are an essential aspect of your overall security even if access is primarily supported by credential use.




Related Applications & Settings


  • Everest 29™ Keyways are the natural upgrade of any legacy Everest product offering complete backwards compatibility to Everest B, C, and D keyway families
  • Everest 29™ SL Cylinders and Cores enable a building or campus using Schlage small format keying to gain Primus levels of security
  • Primus® Security Upgrade is essential to building layered security within your key system and provides the only path to high security UL 437 cylinder use

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Did You Know?

In his 64 years, Walter Schlage secured a timeless, enduring legacy that included more than 200 patents in the U.S. and abroad.

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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.