Smart Tint® applies to any new or existing smooth glass surface. Easily control from transparent to frosted (opaque) private with the click of a button or command from your smart phone. Smart Tint® is private when powered off and transparent clear when powered on. We offer the reverse operation as well. Smart Tint® is available in 2 installation types: Our award winning peel and stick Smart Cling® self adhesive backing or our Non Adhesive is a mechanical install technique. We manufacture complete turn key ready to install systems. Pioneering the industry since 1999 we have the World’s Largest Network of Installation Professionals available upon request! We include with all orders engineering time to assist with all aspects of your project. Trusted worldwide.