DoorKing 1815-330 DKS Proximity Reader Surface Mount Enclosure

DoorKing 1815-330 DKS Proximity Reader with 3 inch read range The DoorKing 1815-330 DKS Proximity reader is compatible with the 1830 Series access controllers. All readers feature a cosmetically appealing design that will blend with any architectural design and offer high durability and reliability.   Features  3" read range Because physical contact is not required, proximity card readers can read card data through common building materials like: concrete, brick, stone, drywall, plaster, glass, wood, plastic...in fact, through anything but metal. Proximity card readers are maintenance free.   There are no parts to wear out or adjust. Passive card technology provides an unlimited number of "card reads" with no battery to wear out. Passive cards, unless they are physically abused, will last virtually forever. Clamshell, ISO Graphic and KeyTag type cards are available. Read ranges are not absolute and will vary depending on several factors including where the reader is mounted, the mo