The ATRIUM access control system redefines ease of use and performance. ATRIUM allows you to manage up to 500 doors, proximity card readers, keypads or Schlage® wireless door handles. Setup of these devices is a breeze with ATRIUM’s FREE software. The embedded web server provides instant results using any web browser, smartphone or tablet.

The A22 is ATRIUM’s powerful Web-Based IP hybrid module. The flexibility of the A22 module allows it to be set either as a 2-door controller or expander (2 in 1).