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 ...

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

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 ...

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 ...

Amazon today announced the Amazon Key Access Control System—a lineup of customizable, property access solutions for multi-family buildings and gated communit ...