Zoll 8000-0814 Recessed Wall Mounting Cabinet ZOLL AED Plus Recessed Wall Mount Box AED Plus model defibrillator (SOLD SEPARATELY) Door-activated audible alarm alerts everyone in the area that the AED has been deployed for use The recessed mount box has a 3" back-bend depth. The flush mount box has a 1"-1" back depth and radius edges with welded corners.