In the following video, it may help to know how does smart tint work. Also it shows how do solar windows work with smart glass film. This is a application of solar windows for homes, with smart film on window, it reduce the heat of sunshine.
7 color for option( white color is most popular in application, some people also like smart tint black color) 3 work Voltage types 36vac 48vac, 60vac, 48vdc. Protection-98% UV Block Wi-Fi enabled by instantly switching Multi-control mode: dimming, switch, remote control, wifi control, inductive switch. Energy saving High clarity Custom design option
Switchable, dimmable, projectable, wifi enable, privacy view with touch a button. Switchable smart pdlc film is a combination of two electrically conductive films, filled with liquid crystals and polymer. LC particles, by electrical connections, stand in one direction to let the light pass through and create transparency. As the current is off the particles are scattered in various directions; consequently they partially impede the pass of the light and cause the opacity. You may know more details from pdlc film wiki.
7 Color: white, grey, black, green, blue, pink, yellow Size:max width for adhesive smart film:1.5meters, roll length can reach 50meters, 100meters or more. max width for non-adhesive smart film: 1.8meters, roll length can reach 50meters, 100meters or more. All Size can be customized. Any special shape of the film can be fabricated.