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).