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Hua Yun 20 Maɓalli RF 433 Ikon Nesa HY-021
Ikon nesa na RF, siginar igiyar igiyar lantarki ce mara igiyar waya don cimma ikon sarrafa kayan aikin lantarki, suna iya ba da umarni ko fitar da wasu injiniyoyi ko na'urorin lantarki masu dacewa don kammala ayyuka daban-daban, kamar rufe da'ira, motsi rike, fara motar, sannan injunan gudanar da ayyukan da ake bukata.Kamar yadda wani nau'i na nesa mai haɓakawa tare da infrared remot, an yi amfani dashi sosai a cikin ƙofofin gareji, kofofin lantarki, ikon nesa na ƙofar hanya, ƙararrawa na ɓarna, sarrafa masana'antu da gida mai wayo mara waya.
