Cardiac Science Standard Size AED Cabinet with Audible Alarm and Strobe Light. Rugged metal construction. Surface mount. Door-activated audible alarm and flashing strobe light alerts everyone in the area the AED has been deployed for rescue. Strobe light adds 3" to cabinet height.For cabinets with hooks for hanging the AED: The Powerheart G3 can hang on both hooks. If you are hanging a Powerheart G5, hang it on only one hook.Please note: This is the identical cabinet to the less expensive "Standard Size" model also offered by the AED Superstore (with the exception of the Cardiac Science Sticker). Shipping weight 17 lbs.