The Laser Blocking Blinds and the ICS-9 Interlock System are relatively easy to install. If you have a maintenance department, or even someone who likes to put things together and is familiar with wired connections (using instructions), installation of these items should be a piece of cake. Wiring diagrams are also available for our laser interlock systems (additional cost). This diagram will be specific to your installation. This comes in handy when installing multiple ro