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Zeelang light switchable smart film DEMO

Zeelang light switchable smart film DEMO

Shenzhen Zeelang Glass Co.,Ltd.

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Uploaded on 2 years ago

Zeelang smart film DEMO video. This is a film can turn from Etched to Transparent. So that you can protect your privacy or viewing outside whenever you want.
Also this film is a projecting screen more clear then ordinary projecting screen. And also UV ray 98% blocking when power OFF(opaue)