{"id":6275,"date":"2023-11-17T07:04:22","date_gmt":"2023-11-17T07:04:22","guid":{"rendered":"https:\/\/kawasan.123websitedev.com\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/"},"modified":"2026-08-26T11:57:39","modified_gmt":"2026-08-26T04:57:39","slug":"cong-tac-thong-minh-thanh-ray-cb20a-wifi","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/","title":{"rendered":"CB20A WIFI Rail Smart Switch"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"CONG_TAC_THONG_MINH_THANH_RAY_CB20A\"><\/span><strong>DIN Rail Smart Switch CB20A<\/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\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#CONG_TAC_THONG_MINH_THANH_RAY_CB20A\" title=\"DIN Rail Smart Switch CB20A\">DIN Rail Smart Switch CB20A<\/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\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#CONG_TAC_DIEU_KHIEN_TU_XA_QUA_DIEN_THOAI_MANG_DEN_NHIEU_LOI_ICH\" title=\"C\u00d4NG T\u1eaeC \u0110I\u1ec0U KHI\u1ec2N T\u1eea XA QUA \u0110I\u1ec6N THO\u1ea0I MANG \u0110\u1ebeN NHI\u1ec0U L\u1ee2I \u00cdCH\">C\u00d4NG T\u1eaeC \u0110I\u1ec0U KHI\u1ec2N T\u1eea XA QUA \u0110I\u1ec6N THO\u1ea0I MANG \u0110\u1ebeN NHI\u1ec0U L\u1ee2I \u00cdCH<\/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\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#UNG_DUNG_CONG_TAC_THONG_MINH_WIFI\" title=\"APPLICATIONS OF WI-FI SMART SWITCHES\">APPLICATIONS OF WI-FI SMART SWITCHES<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kawasan.vn\/en\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#TAI_SAO_NEN_CHON_KAWASAN\" title=\"WHY CHOOSE KAWASAN?\">WHY CHOOSE KAWASAN?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#CAM_KET_TU_KAWASAKAWASAN\" title=\"KAWASAN COMMITMENT\">KAWASAN COMMITMENT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/product\/cong-tac-thong-minh-thanh-ray-cb20a-wifi\/#Mua_chinh_hang_tai\" title=\"Buy genuine products at:\">Buy genuine products at:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<ul>\n<li>The CB20A smart switch is a device for controlling on\/off operation via the Tuya SMART app on your phone. The Tuya SMART app can be downloaded for free from Google Play and the Apple App Store.<\/li>\n<li>DIN rail design, easy to install in in-wall electrical cabinets and industrial electrical cabinets.<\/li>\n<li>Displays device status on the iOS\/Android app. Supports automatic on\/off scheduling by daily\/weekly cycle.<\/li>\n<li>Displays real-time, daily, and monthly power consumption status.<\/li>\n<li><a href=\"https:\/\/kawasan.vn\/en\/product-category\/cong-tac-thong-minh\/cong-tac-wifi\/\" target=\"_blank\" rel=\"noopener\">Wi-Fi Switch<\/a> Connect with Google Assistant to control devices via Google Home \/ Amazon Alexa.<\/li>\n<\/ul>\n<figure id=\"attachment_21815\" aria-describedby=\"caption-attachment-21815\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-21815 size-large\" title=\"C\u00f4ng t\u1eafc wifi th\u00f4ng minh CB20A\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/1-4.png\" alt=\"C\u00f4ng T\u1eafc Th\u00f4ng Minh Thanh Ray CB20A WIFI\" width=\"1024\" height=\"268\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/1-4.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/1-4-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/1-4-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/1-4-400x400.png 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-21815\" class=\"wp-caption-text\">CB20A WIFI Rail Smart Switch<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"CONG_TAC_DIEU_KHIEN_TU_XA_QUA_DIEN_THOAI_MANG_DEN_NHIEU_LOI_ICH\"><\/span><a href=\"https:\/\/kawasan.com.vn\/san-pham.html\/cong-tac-dieu-khien-tu-xa.html\" target=\"_blank\" rel=\"noopener\">REMOTE CONTROL SWITCH<\/a> VIA PHONE BRINGS MANY BENEFITS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Helps users save electricity very effectively.<\/li>\n<li>Saves time by reducing the need to walk to the device area to turn it on\/off manually.<\/li>\n<li>Ensures electrical safety and helps avoid the risk of electric shock when using conventional electrical switches.<\/li>\n<li>Can control many different devices such as fans, water heaters, night lights, TVs, refrigerators, air conditioners, water pumps, and more.<\/li>\n<li>Can control on\/off operation and set automatic timers for devices anytime, anywhere.<\/li>\n<\/ul>\n<div id=\"attachment_4432\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_17035\" aria-describedby=\"caption-attachment-17035\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17035\" title=\"Wi-Fi electrical switch brings many benefits to users\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/2-7.png\" alt=\"C\u00f4ng t\u1eafc \u0111i\u1ec7n wifi mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng\" width=\"600\" height=\"600\" \/><figcaption id=\"caption-attachment-17035\" class=\"wp-caption-text\">Wi-Fi electrical switch brings many benefits to users<\/figcaption><\/figure>\n<\/div>\n<div id=\"attachment_4430\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_17031\" aria-describedby=\"caption-attachment-17031\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17031 size-full\" title=\"All operations become easier and more convenient on your phone.\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/cong-tac-wifi-thong-minh-cb20a-3.jpg\" alt=\"M\u1ecdi thao t\u00e1c tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 ti\u1ec7n l\u1ee3i h\u01a1n tr\u00ean \u0111i\u1ec7n tho\u1ea1i\" width=\"600\" height=\"600\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/cong-tac-wifi-thong-minh-cb20a-3.jpg 600w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/cong-tac-wifi-thong-minh-cb20a-3-400x400.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-17031\" class=\"wp-caption-text\">All operations become easier and more convenient on your phone.<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"UNG_DUNG_CONG_TAC_THONG_MINH_WIFI\"><\/span>APPLICATIONS OF WI-FI SMART SWITCHES<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Monitor the on\/off status of devices on the smartphone app and remotely control home devices via smartphone from anywhere, as long as there is an Internet connection.<\/li>\n<li>On\/off button on the device for manual control or in case of network disconnection. The status light is designed to show whether the device is currently on or off.<\/li>\n<li>Suitable for many different devices such as night lights, living room lights, refrigerators, electric stoves, air conditioners, water heaters, water pumps, and more.<\/li>\n<\/ul>\n<figure id=\"attachment_21814\" aria-describedby=\"caption-attachment-21814\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-21814 size-large\" title=\"CB20A WIFI Rail Smart Switch\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/3-6.png\" alt=\"C\u00f4ng T\u1eafc Th\u00f4ng Minh Thanh Ray CB20A WIFI\" width=\"1024\" height=\"963\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/3-6.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/3-6-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/3-6-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/3-6-400x400.png 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-21814\" class=\"wp-caption-text\">CB20A WIFI Rail Smart Switch<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"TAI_SAO_NEN_CHON_KAWASAN\"><\/span><b>WHY CHOOSE KAWASAN?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>A leading Vietnamese brand in the fields of automatic electrical equipment, security, safety, and smart electrical devices since 2007, as well as residential LED lighting and solar lighting since 2012.<\/li>\n<li>High durability with selected components \u2013 Stable operation even in harsh weather conditions<\/li>\n<li>Superior warranty policy \u2013 Repair support is available even after the warranty period if the product can still be restored<\/li>\n<li>Kawasan currently has its head office in Ho Chi Minh City, branches in Hanoi and Da Nang, and a production and assembly workshop in District 12, Ho Chi Minh City.<\/li>\n<li>24\/7 support service and a nationwide dealer network<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"CAM_KET_TU_KAWASAKAWASAN\"><\/span><b>KAWASAN COMMITMENT<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Kawasan is committed to providing products\u00a0<b>genuine \u2013 durable \u2013 safe<\/b>, fully meeting technical standards and practical usage requirements. All products are covered by warranty\u00a0<b>free of charge for 24 months<\/b>,\u00a0<b>1-for-1 replacement within 30 days<\/b>\u00a0if it is a technical defect. In addition, customers are also supported with repair services after the warranty period if the product can still be restored,\u00a0<b>free of charge<\/b>\u00a0if the cost of replacement components is insignificant. Customers can purchase products at dealers within<a href=\"https:\/\/kawasan.vn\/en\/he-thong-phan-phoi\/\">\u00a0<b>NATIONWIDE DISTRIBUTION SYSTEM<\/b><\/a>\u00a0provinces and cities nationwide, or place orders on the website.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Mua_chinh_hang_tai\"><\/span><b>Buy genuine products at:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Contact the sales department directly for wholesale, dealer \/ distributor pricing:\u00a0<b>0825 411 408 \/ 0911 757234<\/b><\/li>\n<li>Website:<a href=\"https:\/\/kawasan.vn\/en\/?_gl=1*105adfi*_gcl_aw*R0NMLjE3NTIwMzE4NzkuQ2p3S0NBandnN1BEQmhCeEVpd0FmMUNWdV9YNVk5RVVUUU5jeFRHZFlNak5VdGd5OEdlM2M1YlNNbHZWaW9qMFNZengtN0VQMk1yVFdSb0NCM2dRQXZEX0J3RQ..*_gcl_au*MTcyOTk0ODg3Ny4xNzU2ODY1NTgwLjExOTQzNDk4NzkuMTc1NzQ5MTY0MS4xNzU3NDkxNjQw\">\u00a0www.kawasan.vn<\/a>\u00a0(For Kawasan products)<\/li>\n<li>Website:<a href=\"https:\/\/www.kawaled.com.vn\/\">\u00a0www.kawaled.com.vn<\/a>\u00a0(For Kawaled products)<\/li>\n<\/ul>\n<p><strong>Reference Articles and Videos on Applications, Benefits, and User Instructions<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Tham kh\u1ea3o b\u00e0i vi\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m\n<ul>\n<li>B\u00e0i vi\u1ebft 1: <a class=\"row-title\" href=\"https:\/\/kawasan.vn\/wp-admin\/post.php?post=23156&amp;action=edit&amp;classic-editor\" aria-label=\"\u201cC\u00f4ng T\u1eafc WiFi Thanh Ray CB20A \u2013 Ki\u1ec3m So\u00e1t Thi\u1ebft B\u1ecb \u0110i\u1ec7n M\u1ecdi L\u00fac M\u1ecdi N\u01a1i\u201d (Ch\u1ec9nh s\u1eeda)\">C\u00f4ng T\u1eafc WiFi Thanh Ray CB20A \u2013 Ki\u1ec3m So\u00e1t Thi\u1ebft B\u1ecb \u0110i\u1ec7n M\u1ecdi L\u00fac M\u1ecdi N\u01a1i<\/a><\/li>\n<li>B\u00e0i vi\u1ebft 2: <a class=\"row-title\" href=\"https:\/\/kawasan.vn\/wp-admin\/post.php?post=23279&amp;action=edit&amp;classic-editor\" aria-label=\"\u201c\u1ee8ng D\u1ee5ng C\u00f4ng Ngh\u1ec7 v\u00e0 Thi\u1ebft B\u1ecb \u0110i\u1ec1u Khi\u1ec3n T\u1eeb Xa Cho N\u00f4ng Nghi\u1ec7p\u201d (Ch\u1ec9nh s\u1eeda)\">\u1ee8ng D\u1ee5ng C\u00f4ng Ngh\u1ec7 v\u00e0 Thi\u1ebft B\u1ecb \u0110i\u1ec1u Khi\u1ec3n T\u1eeb Xa Cho N\u00f4ng Nghi\u1ec7p<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Xem Video gi\u1edbi thi\u1ec7u \u1ee9ng s\u1ea3n ph\u1ea9m, \u1ee9ng d\u1ee5ng v\u00e0 HDSD v\u1ec1 s\u1ea3n ph\u1ea9m\n<ul>\n<li>Video gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m: <a id=\"video-title\" class=\"yt-simple-endpoint style-scope ytd-video-renderer\" title=\"Gi\u1edbi Thi\u1ec7u S\u1ea3n Ph\u1ea9m C\u00f4ng T\u1eafc Thanh Ray WiFi C\u1ee7a Kawasan | Model: CB20A\" href=\"https:\/\/www.youtube.com\/watch?v=IRKCe60q9uw\" aria-label=\"Gi\u1edbi Thi\u1ec7u S\u1ea3n Ph\u1ea9m C\u00f4ng T\u1eafc Thanh Ray WiFi C\u1ee7a Kawasan | Model: CB20A 1 ph\u00fat, 49 gi\u00e2y\">Gi\u1edbi Thi\u1ec7u S\u1ea3n Ph\u1ea9m C\u00f4ng T\u1eafc Thanh Ray WiFi C\u1ee7a Kawasan | Model: CB20A<\/a><\/li>\n<li>Video h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<a id=\"video-title\" class=\"yt-simple-endpoint style-scope ytd-video-renderer\" title=\"H\u01b0\u1edbng D\u1eabn S\u1eed D\u1ee5ng C\u00f4ng T\u1eafc WiFi Thanh Ray C\u1ee7a Kawasan | Model: CB20A\" href=\"https:\/\/www.youtube.com\/watch?v=DeyuDcpp900&amp;t=32s\" aria-label=\"H\u01b0\u1edbng D\u1eabn S\u1eed D\u1ee5ng C\u00f4ng T\u1eafc WiFi Thanh Ray C\u1ee7a Kawasan | Model: CB20A 5 ph\u00fat, 12 gi\u00e2y\">: H\u01b0\u1edbng D\u1eabn S\u1eed D\u1ee5ng C\u00f4ng T\u1eafc WiFi Thanh Ray C\u1ee7a Kawasan | Model: CB20A<\/a><\/li>\n<li>Video t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng kh\u00e1c: <a href=\"https:\/\/www.youtube.com\/shorts\/VqFg0RZ1gOI\">B\u1ea1n \u0111\u00e3 ch\u00e1n c\u1ea3nh c\u00f4ng t\u1eafc h\u1ed3ng ngo\u1ea1i \u2018d\u1edf ch\u1ee9ng\u2019 khi tr\u1eddi n\u00f3ng? KAWASAN | Model RS03B<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 s\u1ea3n xu\u1ea5t: KawasanM\u00e3 s\u1ea3n ph\u1ea9m: CB20A-WIFIT\u00ecnh tr\u1ea1ng:C\u00f2n h\u00e0ng<\/p>","protected":false},"featured_media":29006,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"C\u00f4ng T\u1eafc Th\u00f4ng Minh","_yoast_wpseo_metadesc":"C\u00f4ng t\u1eafc th\u00f4ng minh CB20A l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n b\u1eadt\/t\u1eaft qua \u1ee9ng d\u1ee5ng KAWA SMART tr\u00ean \u0111i\u1ec7n tho\u1ea1i. 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