Long Island Security System has been businesses and homes Long Island area for more than 20 years. We supply, service and install all types of security systems in Long Island NY. It can be a new surveillance camera system installation, access control system, or keyless entry system. The experts of Long Island Security System will come and give you the best possible solutions. We also offer maintenance and technical support to all brands of security systems. No project is too small or too complicated for the experts of Long Island Security System. Security systems is what we do, and we like to think we do it the best in Long Island. A properly installed Security System - As all the systems installed by Long Island Security System in Long Island are - will help protect your assets from theft, vandalism and save you money on your insurance policies. Security Systems act as a deterrent to potential thieves, and make sure the proper authorities are notified to help minimize any loss due to burglary. Every security system installed by Long Island Security System has the capability to detect unauthorized motion, glass breakage and the opening of all points of entry. Each security system also supports several methods of panic or duress notification. It is our goal to make sure you have the tools and information needed to decide on the best security solution for you.