Xa uyila umboniso wokuchukumisa, ufuna ukufezekisa le mpembelelo: xa icinyiwe, isikrini sonke sibukeka simnyama, xa sivuliwe, kodwa sinokubonisa isikrini okanye ukukhanyisa izitshixo. Okufana nokutshintshela i-smart ekhaya, inkqubo yokulawula ukufikelela, i-smartwatch, iziko lolawulo lwezixhobo zokulawula izixhobo ...
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