Features

• Blue Housing with Easy to Read Activation Instructions Avoids Confusion with Red Fire Alarm Stations
• The SDC 492 May Initiate the Release of an Individual Door or All Doors on the Same Circuit
• The SDC 492 May be Mounted in a 2 Inch Deep Single Gang Back Box or Double Gang Box with Plaster Ring Cover
• The SDC 492 May be Surface Mounted with a 492-BB Surface Mount Back
• Made in USA