Physio-Control Recessed-Mount Fire Rated AED Cabinet with Audible Alarm.  Features square edges. The sturdy metal construction protects and prominently displays your AED. Door-activated audible alarm alerts everyone in the area the AED has been deployed for rescue. Compatible with LIFEPAK 500, LIFEPAK 1000, LIFEPAK CR Plus and LIFEPAK EXPRESS Defibrillators. Steel Finish with White Trim and 1.5" Return