{"id":23263,"date":"2025-05-03T08:21:49","date_gmt":"2025-05-03T01:21:49","guid":{"rendered":"https:\/\/kawasan.vn\/?p=23263"},"modified":"2025-05-03T11:53:53","modified_gmt":"2025-05-03T04:53:53","slug":"tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2","status":"publish","type":"post","link":"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/","title":{"rendered":"T\u00ednh n\u0103ng \u0111a nhi\u1ec7m c\u1ee7a c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K"},"content":{"rendered":"<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Lam_viec_da_nhiem_la_gi\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 g\u00ec?<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >N\u1ed9i Dung B&agrave;i Vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Lam_viec_da_nhiem_la_gi\" title=\"L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 g\u00ec?\">L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Cong_tac_dieu_khien_tu_xa_4_kenh_RF4K_la_gi\" title=\"C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K l\u00e0 g\u00ec?\">C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Tinh_nang_da_nhiem_noi_bat_cua_RF4K\" title=\"T\u00ednh n\u0103ng \u0111a nhi\u1ec7m n\u1ed5i b\u1eadt c\u1ee7a RF4K\">T\u00ednh n\u0103ng \u0111a nhi\u1ec7m n\u1ed5i b\u1eadt c\u1ee7a RF4K<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Ung_dung_thuc_te_cua_cong_tac_dieu_khien_tu_xa_4_kenh_RF4K\" title=\"\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Thong_so_ky_thuat_chinh\" title=\"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/tinh-nang-da-nhiem-cua-cong-tac-dieu-khien-tu-xa-4-kenh-rf4k-2\/#Loi_ich_khi_su_dung_cong_tac_dieu_khien_tu_xa_4_kenh_RF4K\" title=\"L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K\">L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure id=\"attachment_4928\" aria-describedby=\"caption-attachment-4928\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4928\" title=\"L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/dieu-khien-4-kenh-rf4k-4.jpg\" alt=\"L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m\" width=\"500\" height=\"373\" aria-describedby=\"caption-attachment-4928\" \/><figcaption id=\"caption-attachment-4928\" class=\"wp-caption-text\">L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m<\/figcaption><\/figure>\n<p class=\"my-0\">L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 khi m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u \u0111\u1ea7u vi\u1ec7c kh\u00e1c nhau c\u00f9ng l\u00fac. T\u01b0\u01a1ng t\u1ef1, \u0111i\u1ec1u khi\u1ec3n v\u1edbi tinh n\u0103ng \u0111a nhi\u1ec7m l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t trong c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb. Theo quan \u0111i\u1ec3m c\u1ee7a KAWASAN, \u0111\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u00ednh n\u0103ng \u0111a nhi\u1ec7m th\u00ec thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 4 ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n kh\u00e1c nhau tr\u1edf l\u00ean.<\/p>\n<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Cong_tac_dieu_khien_tu_xa_4_kenh_RF4K_la_gi\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K l\u00e0 g\u00ec?<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"my-0\">C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K l\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 \u0111i\u1ec1u khi\u1ec3n 4 ng\u00f5 ra \u0111\u1ed9c l\u1eadp, m\u1ed7i k\u00eanh t\u01b0\u01a1ng \u1ee9ng \u0111i\u1ec1u khi\u1ec3n m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n ri\u00eang bi\u1ec7t. Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 s\u00f3ng radio RF433MHz ti\u00ean ti\u1ebfn, v\u1edbi b\u1ed9 vi x\u1eed l\u00fd c\u1ea3i ti\u1ebfn gi\u00fap x\u1eed l\u00fd t\u00edn hi\u1ec7u t\u1eeb 4 k\u00eanh kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o kh\u00f4ng tr\u00f9ng s\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n xa<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Tinh_nang_da_nhiem_noi_bat_cua_RF4K\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">T\u00ednh n\u0103ng \u0111a nhi\u1ec7m n\u1ed5i b\u1eadt c\u1ee7a RF4K<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">\u0110i\u1ec1u khi\u1ec3n 4 k\u00eanh \u0111\u1ed9c l\u1eadp<\/button>:<\/strong>\u00a0Cho ph\u00e9p b\u1eadt\/t\u1eaft c\u00f9ng l\u00fac ho\u1eb7c ri\u00eang bi\u1ec7t 4 thi\u1ebft b\u1ecb kh\u00e1c nhau ch\u1ec9 v\u1edbi m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">H\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 5 remote<\/button>:<\/strong>\u00a0C\u00f3 th\u1ec3 h\u1ecdc l\u1ec7nh v\u00e0 t\u00edch h\u1ee3p th\u00eam remote, gi\u00fap chia s\u1ebb quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n cho nhi\u1ec1u ng\u01b0\u1eddi ho\u1eb7c nhi\u1ec1u ca k\u00edp qu\u1ea3n l\u00fd<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">Kho\u1ea3ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n xa<\/button>:<\/strong>\u00a0T\u1eeb 100-200m trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u1eadt c\u1ea3n, v\u00e0 30-50m khi c\u00f3 v\u1eadt c\u1ea3n nh\u01b0 t\u01b0\u1eddng b\u00ea t\u00f4ng<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">C\u00f4ng su\u1ea5t ch\u1ecbu t\u1ea3i cao<\/button>:<\/strong>\u00a0T\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n \u00e1p 110-220V, c\u00f4ng su\u1ea5t m\u1ed7i k\u00eanh l\u00ean \u0111\u1ebfn 500W, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 gia d\u1ee5ng<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 t\u00edch h\u1ee3p<\/button>:<\/strong>\u00a0Kh\u00f4ng c\u1ea7n c\u1ea3i t\u1ea1o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n ph\u1ee9c t\u1ea1p, ch\u1ec9 c\u1ea7n \u0111\u1ea5u n\u1ed1i d\u00e2y \u0111i\u1ec7n thi\u1ebft b\u1ecb c\u1ea7n \u0111i\u1ec1u khi\u1ec3n, v\u1edbi c\u00f4ng su\u1ea5t cao c\u1ea7n d\u00f9ng th\u00eam kh\u1edfi \u0111\u1ed9ng t\u1eeb (contactor) \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Ung_dung_thuc_te_cua_cong_tac_dieu_khien_tu_xa_4_kenh_RF4K\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">Si\u00eau th\u1ecb, showroom<\/button>:<\/strong>\u00a0\u0110i\u1ec1u khi\u1ec3n \u0111\u1ed3ng th\u1eddi \u0111\u00e8n chi\u1ebfu s\u00e1ng, qu\u1ea1t h\u00fat, m\u00e1y l\u1ea1nh trung t\u00e2m v\u00e0 c\u1eeda cu\u1ed1n ch\u1ec9 v\u1edbi m\u1ed9t remote, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c qu\u1ea3n l\u00fd<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_4926\" aria-describedby=\"caption-attachment-4926\" style=\"width: 373px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4926\" title=\"\u1ee8ng d\u1ee5ng trong trung t\u00e2m mua s\u1eafm\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/dieu-khien-4-kenh-rf4k-2.jpg\" alt=\"\u1ee8ng d\u1ee5ng trong trung t\u00e2m mua s\u1eafm\" width=\"373\" height=\"248\" aria-describedby=\"caption-attachment-4926\" \/><figcaption id=\"caption-attachment-4926\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng trong trung t\u00e2m mua s\u1eafm<\/figcaption><\/figure>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">Ti\u1ec7m r\u1eeda xe<\/button>:<\/strong>\u00a0Kh\u1edfi \u0111\u1ed9ng ho\u1eb7c t\u1eaft c\u00e1c h\u1ec7 th\u1ed1ng b\u01a1m n\u01b0\u1edbc \u00e1p l\u1ef1c, c\u1ea7u n\u00e2ng, \u0111\u00e8n chi\u1ebfu s\u00e1ng v\u00e0 b\u01a1m h\u01a1i n\u00e9n d\u1ec5 d\u00e0ng b\u1eb1ng m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, thu\u1eadn ti\u1ec7n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"my-0\"><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">Nh\u00e0 h\u00e0ng, ti\u1ec7c c\u01b0\u1edbi, h\u1ec7 th\u1ed1ng m\u00e1y b\u01a1m, \u0111\u00e8n s\u00e2n v\u01b0\u1eddn<\/button>:<\/strong>\u00a0Gi\u00fap thao t\u00e1c nhanh, g\u1ecdn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nh\u1edd \u0111i\u1ec1u khi\u1ec3n \u0111a k\u00eanh tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Thong_so_ky_thuat_chinh\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group relative\">\n<div class=\"w-full overflow-x-auto md:max-w-[90vw] border-borderMain\/50 ring-borderMain\/50 divide-borderMain\/50 dark:divide-borderMainDark\/50 dark:ring-borderMainDark\/50 dark:border-borderMainDark\/50 bg-transparent\">\n<table class=\"border-borderMain dark:border-borderMainDark my-[1em] w-full table-auto border\">\n<thead class=\"bg-offset dark:bg-offsetDark\">\n<tr>\n<th class=\"px-sm py-sm break-normal align-top\">Th\u00f4ng s\u1ed1<\/th>\n<th class=\"px-sm py-sm break-normal align-top\">Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">Ngu\u1ed3n c\u1ea5p v\u00e0o<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">12-24V DC (RF3DC)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">Ngu\u1ed3n c\u1ea5p ra thi\u1ebft b\u1ecb<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">110-220V<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">T\u1ea7n s\u1ed1 s\u00f3ng<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">RF433MHz<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">Kho\u1ea3ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">100-200m (kh\u00f4ng v\u1eadt c\u1ea3n), 30-50m (c\u00f3 v\u1eadt c\u1ea3n)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">T\u00edch h\u1ee3p remote<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">T\u1ed1i \u0111a 5 remote<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">C\u00f4ng su\u1ea5t t\u1ea3i<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">500W\/k\u00eanh<\/td>\n<\/tr>\n<tr>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">Ch\u1ee9c n\u0103ng h\u1ecdc l\u1ec7nh remote<\/td>\n<td class=\"border-borderMain px-sm dark:border-borderMainDark min-w-[48px] break-normal border\">C\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"px-two bg-background border-border shadow-subtle pointer-coarse:opacity-100 right-xs absolute bottom-0 flex gap-2 rounded-lg border py-px opacity-0 transition-opacity group-hover:opacity-100\">\n<div>\n<div class=\"flex items-center min-w-0 font-medium gap-1 justify-center\">\n<div class=\"flex shrink-0 items-center justify-center size-3.5\">\n<figure id=\"attachment_4927\" aria-describedby=\"caption-attachment-4927\" style=\"width: 363px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4927\" title=\"\u0110i\u1ec1u khi\u1ec3n t\u1eeb xa \u0111a nhi\u1ec7m RF4K-220V\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/dieu-khien-4-kenh-rf4k-3.jpg\" alt=\"\u0110i\u1ec1u khi\u1ec3n t\u1eeb xa \u0111a nhi\u1ec7m RF4K-220V\" width=\"363\" height=\"499\" aria-describedby=\"caption-attachment-4927\" \/><figcaption id=\"caption-attachment-4927\" class=\"wp-caption-text\">\u0110i\u1ec1u khi\u1ec3n t\u1eeb xa \u0111a nhi\u1ec7m RF4K-220V<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"mb-xs mt-5 text-base font-[525] first:mt-0\"><span class=\"ez-toc-section\" id=\"Loi_ich_khi_su_dung_cong_tac_dieu_khien_tu_xa_4_kenh_RF4K\"><\/span><strong><button class=\"hover:duration-80 duration-800 cursor-pointer text-left align-baseline inline underline decoration-textOff\/25 decoration-1 underline-offset-[5px] animate-underlineFade after:content-[&quot;&quot;] hover:text-super hover:decoration-super\/80 hover:underline-offset-[7px] dark:decoration-textOffDark\/30 dark:hover:text-superDark dark:hover:decoration-superDark\/80 transition-all motion-reduce:transition-none appearance-none bg-transparent border-0 p-0 m-0 [td_&amp;]:table-cell align-baseline inline-block align-top\" type=\"button\" data-state=\"closed\">L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K<\/button><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"marker:text-textOff list-disc\">\n<li>\n<p class=\"my-0\">Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 nh\u00e2n c\u00f4ng khi \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng l\u00fac.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">Gi\u1ea3m chi ph\u00ed v\u00e0 di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t so v\u1edbi vi\u1ec7c d\u00f9ng nhi\u1ec1u c\u00f4ng t\u1eafc ri\u00eang l\u1ebb.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">T\u0103ng t\u00ednh ti\u1ec7n l\u1ee3i v\u00e0 an to\u00e0n khi v\u1eadn h\u00e0nh, kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ebfn t\u1eadn n\u01a1i b\u1eadt\/t\u1eaft thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng, thay th\u1ebf v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec1u remote c\u00f9ng l\u00fac.<\/p>\n<\/li>\n<li>\n<p class=\"my-0\">B\u1ea3o h\u00e0nh 2 n\u0103m, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt mi\u1ec5n ph\u00ed b\u1eb1ng ti\u1ebfng Vi\u1ec7t<span class=\"whitespace-nowrap\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"my-0\">C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa 4 k\u00eanh RF4K c\u1ee7a KAWASAN l\u00e0 gi\u1ea3i ph\u00e1p \u0111a nhi\u1ec7m hi\u1ec7u qu\u1ea3, ph\u00f9 h\u1ee3p cho nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng c\u1ea7n \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng th\u1eddi nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n, gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ec7n l\u1ee3i trong qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 g\u00ec? L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 khi m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u \u0111\u1ea7u vi\u1ec7c kh\u00e1c nhau c\u00f9ng l\u00fac. T\u01b0\u01a1ng t\u1ef1, \u0111i\u1ec1u khi\u1ec3n v\u1edbi tinh n\u0103ng \u0111a nhi\u1ec7m l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t trong c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb. Theo quan [&hellip;]<\/p>","protected":false},"author":1,"featured_media":23311,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"\u0111a nhi\u1ec7m","_yoast_wpseo_metadesc":"L\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m l\u00e0 khi m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u \u0111\u1ea7u vi\u1ec7c kh\u00e1c nhau c\u00f9ng l\u00fac, ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 4 ch\u1ee9c n\u0103ng tr\u1edf l\u00ean.","_yoast_wpseo_focuskeywords":"[{\"keyword\":\"t\u00ednh n\u0103ng\",\"score\":80},{\"keyword\":\"t\u00ednh n\u0103ng \u0111a nhi\u1ec7m\",\"score\":87}]","_yoast_wpseo_keyword_synonyms":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-23263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-cong-nghe"],"acf":[],"featured_image_src":{"landsacpe":["https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/RF4K-807x445.jpg",807,445,true],"list":["https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/RF4K-463x348.jpg",463,348,true],"medium":["https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/RF4K-300x255.jpg",300,255,true],"full":["https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/05\/RF4K.jpg",807,685,false]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - 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