A:AnswerThis model does not have ALR material. Elite Screens does have other models that are ALR (ambient light rejecting). Look for a screen with 3D or 5D in the title.
A:AnswerThis comes with everything you need for a standard low voltage installation. If you want additional brackets for your screen, you can purchase these from this link.http://www.bestbuy.com/site/searchpage.jsp?st=Elite+Screens+brackets&_dyncharset=UTF-8&id=pcat17071&type=page&sc=Global&cp=1&nrp=&sp=&qp=&list=n&af=true&iht=y&usc=All+Categories&ks=960&keys=keys