Для умного дома модуль 433 МГц управление 4x канал до 100 метров
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12+

ZikValera

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8 minutes
The authors of the channel try to combine theory and practice. In their playlists, they present reviews and repairs of electronics, homemade, wi-fi technology, their research on free energy and more. Among other things, subscribers are encouraged to look at various parcels from China, as well as videos on solar and wind energy.

Translation

Russian