In the new era digital technological revaluation is the challenge for the Library Information science not only in India but also abroad. The security of materials and information in a library is quite essential. This paper discusses the use of CCTV cameras for surveillance in libraries to safe guard its possession of books and information.This paper presents the CCTV cameras,CCTV Systems, Evolution and Types of CCTV, Library Security, Advantages and Disadvantages.

CCTV Camera,library security.