Whether it is online or offline- security is a major concern for all the businesses today. Though, today a lot has been discussed about the online security issues and online businesses, there is less concern about this of offline businesses. The modern EAS Anti theft systems are the best for every security challenges that a business face - from organized retail theft to shop lifting. This is an anti theft system which is used in libraries and in retail stores. The items in a library or a store can be EAS tagged with different methods of tagging. These tags need to be deactivated after the purchase so that the customer can have a smooth exit with the good.