ALEXA SECURITY & AUTOMATION COMPANY are the suppliers, dealers & distributors of all types of CCTV cameras black & white camera or Colour Cameras and night vision cameras in Delhi India, Ludhiana Punjab. we install cameras at factory, shopping malls, banks, hospitals, showrooms, Government offices, banks, schools, colleges and all types of institutions. We also provide DVR recording system with custom Hard disk capacity. CCTV systems are imperative for all businesses, whether you operate an office or own a local restaurant. They are one of the best ways to ensure commercial security for your business.