Tall Stainless Steel AED Cabinet with Audible Alarm. When good looks matter, this sturdy and attractive cabinet is ideal for both indoor applications and sheltered outdoor applications. Door-activated audible alarm alerts everyone in the area the AED has been deployed for rescue. Shelf divides cabinet into two compartments, one for the AED and the other for optional equipment such as emergency oxygen or a first aid kit. Shelf is adjustable from 12.5" to 17.5".