The Matrix Key System lets you change your locks and render the previous key useless simply by inserting the next key in a series.

MATRIX is an innovative key management system which allows full control of your keys and assets. With MATRIX, controlling your keys has never been easier - you will be able to decide who has ...

Miamisburg, Ohio – January 25, 2014 – Matrix Systems, an access control and security solutions provider with a 35-year reputation built on innovation and customer service, today announced top ...

MIAMISBURG — ACRE, a global provider of state-of-the-art security systems, recently acquired Miamisburg-based Matrix Systems. Matrix Systems makes, sells and services access control and security ...

ACRE, a global pioneer providing state-of-the-art security systems, announced the strategic acquisitions of Feenics and Matrix Systems. The acquisition of Feenics brings cloud-based access control ...