They also have a film product, but I haven't tried it. Power is 24v so you need to get wiring to the window(s) and it's clear when electricity is applied so basically it's powered up and drawing energy when you can see through it. Once you remove power it goes opaque.
Be aware the the glass still looks a little milky even when powered up so may not be a good idea for view windows.
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Paul, are these a viable option to use instead of motorized shades? Are they in the same price ballpark?
