{"id":23011,"date":"2025-04-29T11:12:19","date_gmt":"2025-04-29T04:12:19","guid":{"rendered":"https:\/\/kawasan.vn\/?post_type=product&#038;p=23011"},"modified":"2025-10-31T11:17:17","modified_gmt":"2025-10-31T04:17:17","slug":"chuong-cua-khong-day-kw-db667","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-kw-db667\/","title":{"rendered":"Chu\u00f4ng C\u1eeda Kh\u00f4ng D\u00e2y Kw-DB667"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"1_DAC_DIEM_CUA_CHUONG_CUA_KHONG_DAY_DB667\"><\/span><strong>1. \u0110\u1eb6C \u0110I\u1ec2M C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB667<\/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\/chuong-cua-khong-day-kw-db667\/#1_DAC_DIEM_CUA_CHUONG_CUA_KHONG_DAY_DB667\" title=\"1. \u0110\u1eb6C \u0110I\u1ec2M C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB667\">1. \u0110\u1eb6C \u0110I\u1ec2M C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB667<\/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\/chuong-cua-khong-day-kw-db667\/#2_UNG_DUNG_CUA_CHUONG_CUA_KHONG_DAY_KAWASAN\" title=\"2. \u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN\">2. \u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN<\/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\/chuong-cua-khong-day-kw-db667\/#3_Cam_ket_tu_Kawasan\" title=\"3. Cam k\u1ebft t\u1eeb Kawasan\">3. Cam k\u1ebft t\u1eeb Kawasan<\/a><\/li><\/ul><\/nav><\/div>\n\n<ul>\n<li>Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667 s\u1eed d\u1ee5ng s\u00f3ng radio xuy\u00ean v\u1eadt c\u1ea3n v\u1edbi \u0111\u1ed9 nh\u1ea1y cao.<\/li>\n<li>Kho\u1ea3ng c\u00e1ch ph\u00e1t s\u00f3ng 40 \u2013 60 m xuy\u00ean v\u1eadt c\u1ea3n nh\u01b0: g\u1ed7, k\u00ednh, th\u1ea1ch cao\u2026<\/li>\n<li>K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y gi\u1eefa n\u00fat nh\u1ea5n chu\u00f4ng v\u00e0 chu\u00f4ng b\u1eb1ng s\u00f3ng RF. Kho\u1ea3ng c\u00e1ch ph\u00e1t s\u00f3ng t\u1eeb \u0111\u1ea7u c\u1ea3m \u1ee9ng \u0111\u1ebfn chu\u00f4ng 20-30m.<\/li>\n<li>N\u00fat nh\u1ea5n chu\u00f4ng s\u1eed d\u1ee5ng pin 12V v\u00e0 chu\u00f4ng s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n 220V, ti\u1ec7n l\u1ee3i v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng.<\/li>\n<li>C\u00f3 \u0111\u1ebfn 35 ki\u1ec3u chu\u00f4ng b\u00e1o d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn.<\/li>\n<li>T\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ea7u c\u1ea3m \u1ee9ng D28 b\u00e1o \u0111\u1ed9ng g\u1eafn c\u1eeda v\u00e0 n\u00fat nh\u1ea5n chu\u00f4ng, k\u1ebft n\u1ed9i v\u1edbi n\u00fat nh\u1ea5n b\u1eb1ng c\u00e1ch cho h\u1ecdc \u0111\u1ec3 nh\u1eadn c\u00f9ng t\u1ea7n s\u1ed1.<\/li>\n<\/ul>\n<div id=\"attachment_4502\" class=\"wp-caption aligncenter\" style=\"width: 445px;\">\n<figure id=\"attachment_4502\" aria-describedby=\"caption-attachment-4502\" style=\"width: 445px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4502\" title=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/anh-2.jpg\" alt=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667\" width=\"445\" height=\"576\" aria-describedby=\"caption-attachment-4502\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/anh-2.jpg\" \/><figcaption id=\"caption-attachment-4502\" class=\"wp-caption-text\">Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"2_UNG_DUNG_CUA_CHUONG_CUA_KHONG_DAY_KAWASAN\"><\/span>2. \u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>S\u1ea3n ph\u1ea9m d\u00f9ng \u0111\u1ec3 b\u00e1o kh\u00e1ch cho c\u1eeda h\u00e0ng, showroom, v\u0103n ph\u00f2ng, nh\u00e0 \u1edf\u2026c\u00f3 th\u1ec3 t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ea7u c\u1ea3m \u1ee9ng l\u00e0m b\u00e1o tr\u1ed9m, b\u00e1o kh\u00e1ch (T\u1ef1 mua th\u00eam \u0111\u1ea7u c\u1ea3m \u1ee9ng ho\u1eb7c n\u00fat nh\u1ea5n khi c\u1ea7n thi\u1ebft)<\/li>\n<\/ul>\n<figure style=\"width: 451px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"\" title=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y Kawasan \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c c\u1eeda h\u00e0ng, showroom\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/3_2.jpg\" alt=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y Kawasan \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c c\u1eeda h\u00e0ng, showroom\" width=\"451\" height=\"409\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/3_2.jpg\" \/><figcaption class=\"wp-caption-text\">Chu\u00f4ng c\u1eeda Kawasan \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c c\u1eeda h\u00e0ng, showroom<\/figcaption><\/figure>\n<p><strong><span style=\"color: #000000;\">&gt;&gt;&gt;\u00a0<\/span>TH\u00d4NG TIN C\u1ea6N BI\u1ebeT<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/tin-moi-trong-tuan.html\/vi-sao-phai-dung-chuong-cua-khong-day-nen-chon-loai-nao-la-phu-hop.html\" data-cke-saved-href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/tin-moi-trong-tuan.html\/vi-sao-phai-dung-chuong-cua-khong-day-nen-chon-loai-nao-la-phu-hop.html\">V\u00ec sao ph\u1ea3i d\u00f9ng chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y? N\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p<\/a><\/strong><\/li>\n<li><strong><a href=\"http:\/\/kawasan.com.vn\/tin-cong-nghe.html\/tin-moi-trong-tuan.html\/nguyen-ly-hoat-dong-cua-chuong-cua-khong-day-kawasan.html\" data-cke-saved-href=\"http:\/\/kawasan.com.vn\/tin-cong-nghe.html\/tin-moi-trong-tuan.html\/nguyen-ly-hoat-dong-cua-chuong-cua-khong-day-kawasan.html\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y KAWASAN<\/a><\/strong><\/li>\n<\/ul>\n<h2 data-start=\"2260\" data-end=\"2288\"><span class=\"ez-toc-section\" id=\"3_Cam_ket_tu_Kawasan\"><\/span><strong data-start=\"2263\" data-end=\"2288\">3. Cam k\u1ebft t\u1eeb Kawasan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2290\" data-end=\"2632\">Kawasan cam k\u1ebft mang \u0111\u1ebfn s\u1ea3n ph\u1ea9m <strong data-start=\"2324\" data-end=\"2357\">ch\u00ednh h\u00e3ng \u2013 b\u1ec1n b\u1ec9 \u2013 an to\u00e0n<\/strong>, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf.<br data-start=\"2425\" data-end=\"2428\" \/>T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh <strong data-start=\"2458\" data-end=\"2479\">mi\u1ec5n ph\u00ed 24 th\u00e1ng<\/strong>, v\u00e0 v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1eeda ch\u1eefa sau th\u1eddi gian b\u1ea3o h\u00e0nh n\u1ebfu c\u00f2n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i, <strong data-start=\"2568\" data-end=\"2586\">kh\u00f4ng t\u00ednh ph\u00ed<\/strong> n\u1ebfu chi ph\u00ed linh ki\u1ec7n thay th\u1ebf kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n<p style=\"text-align: center;\"><strong>Thank you for trusting Kawasan products!<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>Toll-Free Consulting Hotline:\u00a0<\/strong><strong>1800 0058<\/strong><\/p>\n<p style=\"text-align: center;\" align=\"center\"><strong>Trang web:\u00a0\u00a0<\/strong><a href=\"https:\/\/kawasan.vn\/en\/\"><strong>www.kawasan.vn<\/strong><\/a><\/p>\n<p style=\"text-align: center;\" align=\"center\"><strong>Trang web:\u00a0\u00a0<\/strong><a href=\"https:\/\/kawaled.com.vn\/\"><strong>www.kawaled.com.vn<\/strong><\/a><\/p>\n<ul data-start=\"2658\" data-end=\"2798\">\n<li style=\"text-align: center;\" data-start=\"2712\" data-end=\"2798\"><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. \u0110\u1eb6C \u0110I\u1ec2M C\u1ee6A CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB667 Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667 s\u1eed d\u1ee5ng s\u00f3ng radio xuy\u00ean v\u1eadt c\u1ea3n v\u1edbi \u0111\u1ed9 nh\u1ea1y cao. Kho\u1ea3ng c\u00e1ch ph\u00e1t s\u00f3ng 40 \u2013 60 m xuy\u00ean v\u1eadt c\u1ea3n nh\u01b0: g\u1ed7, k\u00ednh, th\u1ea1ch cao\u2026 K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y gi\u1eefa n\u00fat nh\u1ea5n chu\u00f4ng v\u00e0 chu\u00f4ng b\u1eb1ng s\u00f3ng RF. Kho\u1ea3ng [&hellip;]<\/p>","protected":false},"featured_media":6362,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y","_yoast_wpseo_metadesc":"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB667 s\u1eed d\u1ee5ng s\u00f3ng radio xuy\u00ean v\u1eadt c\u1ea3n v\u1edbi \u0111\u1ed9 nh\u1ea1y cao, Kho\u1ea3ng c\u00e1ch ph\u00e1t s\u00f3ng 40 \u2013 60 m xuy\u00ean v\u1eadt c\u1ea3n nh\u01b0: g\u1ed7, k\u00ednh, th\u1ea1ch cao","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":""},"product_cat":[506,505,41],"product_tag":[],"class_list":["post-23011","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-chuong-bao-khach-khong-day","product_cat-chuong-cua-khong-day","product_cat-chuong-cua-chuong-bao-khach"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chu\u00f4ng C\u1eeda Kh\u00f4ng D\u00e2y Kw-DB667 - 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