{"id":6385,"date":"2023-11-01T05:35:56","date_gmt":"2023-11-01T05:35:56","guid":{"rendered":"https:\/\/kawasan.123websitedev.com\/product\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/"},"modified":"2025-12-08T14:23:59","modified_gmt":"2025-12-08T07:23:59","slug":"chuong-cua-khong-day-db659-2-nut-bam-1-chuong","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/","title":{"rendered":"DB659 Wireless Doorbell (2 Buttons 1 Bell)"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"CHUONG_CUA_KHONG_DAY_LA_GI\"><\/span>CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y L\u00c0 G\u00cc?<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-db659-2-nut-bam-1-chuong\/#CHUONG_CUA_KHONG_DAY_LA_GI\" title=\"CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y L\u00c0 G\u00cc?\">CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y L\u00c0 G\u00cc?<\/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-db659-2-nut-bam-1-chuong\/#DIEM_NOI_BAT_CUA_CHUONG_BAM_CUA_KHONG_DAY\" title=\"\u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A CHU\u00d4NG B\u1ea4M C\u1eecA KH\u00d4NG D\u00c2Y\">\u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A CHU\u00d4NG B\u1ea4M C\u1eecA KH\u00d4NG D\u00c2Y<\/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-db659-2-nut-bam-1-chuong\/#UNG_DUNG_CUA_CHUONG_DIEN_KHONG_DAY_TRONG_DOI_SONG\" title=\"\u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG \u0110I\u1ec6N KH\u00d4NG D\u00c2Y TRONG \u0110\u1edcI S\u1ed0NG\">\u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG \u0110I\u1ec6N KH\u00d4NG D\u00c2Y TRONG \u0110\u1edcI S\u1ed0NG<\/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\/product\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/#LOI_ICH_CUA_VIEC_DUNG_CHUONG_CUA_KHONG_DAY_DUNG_PIN\" title=\"L\u1ee2I \u00cdCH C\u1ee6A VI\u1ec6C D\u00d9NG CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y D\u00d9NG PIN\">L\u1ee2I \u00cdCH C\u1ee6A VI\u1ec6C D\u00d9NG CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y D\u00d9NG PIN<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><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\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/#Vi_du\" title=\"V\u00ed d\u1ee5:\">V\u00ed d\u1ee5:<\/a><\/li><\/ul><\/li><\/ul><\/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\/product\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/#CAC_VAN_DE_THUONG_GAP_KHI_MUA_CHUONG_KHONG_DAY_KEM_CHAT_LUONG\" title=\"C\u00c1C V\u1ea4N \u0110\u1ec0 TH\u01af\u1edcNG G\u1eb6P KHI MUA CHU\u00d4NG KH\u00d4NG D\u00c2Y K\u00c9M CH\u1ea4T L\u01af\u1ee2NG\">C\u00c1C V\u1ea4N \u0110\u1ec0 TH\u01af\u1edcNG G\u1eb6P KHI MUA CHU\u00d4NG KH\u00d4NG D\u00c2Y K\u00c9M CH\u1ea4T L\u01af\u1ee2NG<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-db659-2-nut-bam-1-chuong\/#VI_SAO_NEN_MUA_CHUONG_CUA_KHONG_DAY_KAWASAN\" title=\"V\u00cc SAO N\u00caN MUA CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN\">V\u00cc SAO N\u00caN MUA CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y l\u00e0 thi\u1ebft b\u1ecb b\u00e1o hi\u1ec7u c\u00f3 kh\u00e1ch ho\u1eb7c c\u00f3 ng\u01b0\u1eddi \u1edf ngo\u00e0i c\u1ea7n v\u00e0o nh\u00e0. Ng\u00e0y nay nh\u00e0 \u1edf \u0111\u01b0\u1ee3c x\u00e2y t\u1ea7ng nhi\u1ec1u v\u00e0 k\u00edn n\u00ean kh\u00f3 c\u00f3 th\u1ec3 k\u00eau b\u1eb1ng mi\u1ec7ng ho\u1eb7c d\u00f9ng chu\u00f4ng c\u1eeda c\u00f3 d\u00e2y. L\u00fac n\u00e0y, s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf n\u1ebfu ng\u01b0\u1eddi trong nh\u00e0 \u1edf g\u1ea7n c\u1ed5ng th\u00ec c\u00f3 th\u1ec3 nghe nh\u01b0ng n\u1ebfu \u1edf t\u1ea7ng cao th\u00ec kh\u00f3 nghe \u0111\u01b0\u1ee3c.<\/p>\n<p>V\u00ec th\u1ebf\u2026.<\/p>\n<div id=\"attachment_6186\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16544\" aria-describedby=\"caption-attachment-16544\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16544 size-full\" title=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB659\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-db659.jpg\" alt=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB659\" width=\"600\" height=\"600\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-db659.jpg 600w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-db659-400x400.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-16544\" class=\"wp-caption-text\">Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB659<\/figcaption><\/figure>\n<\/div>\n<p>Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y ra \u0111\u1eddi v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00e0 \u01b0u chu\u1ed9ng. B\u1edfi t\u00ednh ti\u1ec7n l\u1ee3i kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111i d\u00e2y r\u01b0\u1eddm r\u00e0, thi\u1ebft k\u1ec3 nh\u1ecf g\u1ecdn d\u1ec5 di chuy\u1ec3n l\u1eafp \u0111\u1eb7t v\u00e0 \u0111a d\u1ea1ng m\u1eabu m\u00e3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DIEM_NOI_BAT_CUA_CHUONG_BAM_CUA_KHONG_DAY\"><\/span>\u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A CHU\u00d4NG B\u1ea4M C\u1eecA KH\u00d4NG D\u00c2Y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y ho\u1ea1t \u0111\u1ed9ng tr\u00ean nguy\u00ean l\u00fd truy\u1ec1n tin qua t\u00edn hi\u1ec7u s\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n d\u00e2y d\u1eabn. Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 20m ~ 40m (c\u00f3 v\u1eadt c\u1ea3n), 20m-70m (kh\u00f4ng v\u1eadt c\u1ea3n), v\u1edbi t\u1ea7n s\u1ed1 thu ph\u00e1t 433Mhz \u00edt b\u1ecb nhi\u1ec5u h\u01a1n.<\/li>\n<\/ul>\n<div id=\"attachment_6182\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16546\" aria-describedby=\"caption-attachment-16546\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16546\" title=\"\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a chu\u00f4ng b\u1ea5m c\u1eeda kh\u00f4ng d\u00e2y\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-kawasan-2.jpg\" alt=\"\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a chu\u00f4ng b\u1ea5m c\u1eeda kh\u00f4ng d\u00e2y\" width=\"600\" height=\"603\" \/><figcaption id=\"caption-attachment-16546\" class=\"wp-caption-text\">\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a chu\u00f4ng b\u1ea5m c\u1eeda kh\u00f4ng d\u00e2y<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>\u00c2m l\u01b0\u1ee3ng chu\u00f4ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a gia \u0111\u00ecnh. C\u00f3 ba m\u1ee9c \u0111\u1ec3 l\u1ef1a ch\u1ecdn: Cao\/trung b\u00ecnh\/th\u1ea5p. <a href=\"https:\/\/kawasan.vn\/en\/product-category\/chuong-cua-chuong-bao-khach\/\" target=\"_blank\" rel=\"noopener\">Chu\u00f4ng kh\u00f4ng d\u00e2y Kawasan<\/a> c\u00f3 \u0111\u1ebfn 38 ki\u1ec3u chu\u00f4ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n cho b\u1ea1n th\u1ecfa s\u1ee9c l\u1ef1a ch\u1ecdn v\u00e0 thay \u0111\u1ed5i.<\/li>\n<li>N\u00fat nh\u1ea5n chu\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u1edd pin nh\u1ecf v\u1edbi \u0111i\u1ec7n \u00e1p 12V-23A. M\u1ee9c \u0111i\u1ec7n n\u0103ng th\u1ea5p, gi\u00fap cho tu\u1ed5i th\u1ecd c\u1ee7a pin \u0111\u01b0\u1ee3c l\u00e2u h\u01a1n. Ngu\u1ed3n c\u1ea5p chu\u00f4ng t\u1eeb 110-240VAC n\u00ean s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m \u0111i\u1ec7n hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<div id=\"attachment_6190\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16545\" aria-describedby=\"caption-attachment-16545\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16545\" title=\"\u0110\u1ed9 k\u00edn n\u01b0\u1edbc IP44 v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-kawasan1-2.jpg\" alt=\"\u0110\u1ed9 k\u00edn n\u01b0\u1edbc IP44 v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao\" width=\"600\" height=\"537\" \/><figcaption id=\"caption-attachment-16545\" class=\"wp-caption-text\">\u0110\u1ed9 k\u00edn n\u01b0\u1edbc IP44 v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao: 1 n\u00fat nh\u1ea5n t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u00f4 s\u1ed1 chu\u00f4ng v\u00e0 1 chu\u00f4ng t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c t\u1ed1i \u0111a 4 n\u00fat nh\u1ea5n.<\/li>\n<li>Chu\u00f4ng c\u1eeda Kawasan DB659\u00a0ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc t\u1ed1t v\u1edbi ch\u1ec9 s\u1ed1 k\u00edn n\u01b0\u1edbc IP44.<\/li>\n<li>\u0110\u1ea7u ph\u00e1t chu\u00f4ng c\u00f3 trang b\u1ecb \u0111\u00e8n led nh\u1ecf, khi c\u1eafm \u0111i\u1ec7n s\u1ebd ph\u00e1t s\u00e1ng. Gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 nh\u1eadn bi\u1ebft trong \u0111\u00eam ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0m \u0111\u00e8n ng\u1ee7 v\u00f4 c\u00f9ng ti\u1ec7n l\u1ee3i.<\/li>\n<\/ul>\n<div id=\"attachment_6195\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16543\" aria-describedby=\"caption-attachment-16543\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16543\" title=\"Trang b\u1ecb \u0111\u00e8n Led nh\u1ecf c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m \u0111\u00e8n ng\u1ee7\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-12-2.png\" alt=\"Trang b\u1ecb \u0111\u00e8n Led nh\u1ecf c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m \u0111\u00e8n ng\u1ee7\" width=\"600\" height=\"338\" \/><figcaption id=\"caption-attachment-16543\" class=\"wp-caption-text\">Trang b\u1ecb \u0111\u00e8n Led nh\u1ecf c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m \u0111\u00e8n ng\u1ee7<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"UNG_DUNG_CUA_CHUONG_DIEN_KHONG_DAY_TRONG_DOI_SONG\"><\/span>\u1ee8NG D\u1ee4NG C\u1ee6A CHU\u00d4NG \u0110I\u1ec6N KH\u00d4NG D\u00c2Y TRONG \u0110\u1edcI S\u1ed0NG<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>L\u00e0m chu\u00f4ng c\u1eeda<\/li>\n<\/ul>\n<div id=\"attachment_6192\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16541\" aria-describedby=\"caption-attachment-16541\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16541\" title=\"C\u00f3 th\u1ec3 d\u00f9ng l\u00e0m chu\u00f4ng c\u1eeda t\u1ea1i nh\u00e0 \u1edf, c\u0103n h\u1ed9\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-9-2.png\" alt=\"C\u00f3 th\u1ec3 d\u00f9ng l\u00e0m chu\u00f4ng c\u1eeda t\u1ea1i nh\u00e0 \u1edf, c\u0103n h\u1ed9\" width=\"600\" height=\"277\" \/><figcaption id=\"caption-attachment-16541\" class=\"wp-caption-text\">C\u00f3 th\u1ec3 d\u00f9ng l\u00e0m chu\u00f4ng c\u1eeda t\u1ea1i nh\u00e0 \u1edf, c\u0103n h\u1ed9<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>L\u00e0m chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u1ea9n c\u1ea5p<\/li>\n<li>L\u00e0m chu\u00f4ng b\u00e1o c\u1ea7n gi\u00fap \u0111\u1ee1 cho ng\u01b0\u1eddi gi\u00e0<\/li>\n<\/ul>\n<div id=\"attachment_6191\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16540\" aria-describedby=\"caption-attachment-16540\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16540 size-full\" title=\"H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi gi\u00e0 khi c\u1ea7n g\u1ecdi gi\u00fap \u0111\u1ee1\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-8-2.png\" alt=\"H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi gi\u00e0 khi c\u1ea7n g\u1ecdi gi\u00fap \u0111\u1ee1\" width=\"600\" height=\"455\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-8-2.png 600w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-8-2-400x303.png 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-16540\" class=\"wp-caption-text\">H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi gi\u00e0 khi c\u1ea7n g\u1ecdi gi\u00fap \u0111\u1ee1<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>L\u00e0m chu\u00f4ng <a href=\"https:\/\/kawasan.com.vn\/san-pham.html\/chuong-cua-chuong-bao-khach\/chuong-bao-khach-khong-day.html\" target=\"_blank\" rel=\"noopener\">b\u00e1o kh\u00e1ch<\/a> \u0111\u1ebfn, b\u00e1o g\u1ecdi ph\u1ee5c v\u1ee5<\/li>\n<\/ul>\n<div id=\"attachment_6193\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16542\" aria-describedby=\"caption-attachment-16542\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16542 size-full\" title=\"Chu\u00f4ng DB659\u00a0c\u00f3 th\u1ec3 d\u00f9ng g\u1ecdi ph\u1ee5c v\u1ee5 t\u1ea1i c\u00e1c nh\u00e0 h\u00e0ng, kh\u00e1ch s\u1ea1n\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-10-2.png\" alt=\"Chu\u00f4ng DB659\u00a0c\u00f3 th\u1ec3 d\u00f9ng g\u1ecdi ph\u1ee5c v\u1ee5 t\u1ea1i c\u00e1c nh\u00e0 h\u00e0ng, kh\u00e1ch s\u1ea1n\" width=\"600\" height=\"400\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-10-2.png 600w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-10-2-400x267.png 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-16542\" class=\"wp-caption-text\">Chu\u00f4ng DB659\u00a0c\u00f3 th\u1ec3 d\u00f9ng g\u1ecdi ph\u1ee5c v\u1ee5 t\u1ea1i c\u00e1c nh\u00e0 h\u00e0ng, kh\u00e1ch s\u1ea1n<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>L\u00e0m chu\u00f4ng b\u00e1o n\u1ed9i b\u1ed9 trong nh\u00e0, c\u01a1 quan, kh\u00e1ch s\u1ea1n\u2026<\/li>\n<\/ul>\n<div id=\"attachment_6188\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16539\" aria-describedby=\"caption-attachment-16539\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16539 size-full\" title=\"L\u00e0m chu\u00f4ng b\u00e1o n\u1ed9i b\u1ed9 trong nh\u00e0\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-5-2.png\" alt=\"L\u00e0m chu\u00f4ng b\u00e1o n\u1ed9i b\u1ed9 trong nh\u00e0\" width=\"600\" height=\"450\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-5-2.png 600w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-5-2-463x348.png 463w, https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-5-2-400x300.png 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-16539\" class=\"wp-caption-text\">L\u00e0m chu\u00f4ng b\u00e1o n\u1ed9i b\u1ed9 trong nh\u00e0<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"LOI_ICH_CUA_VIEC_DUNG_CHUONG_CUA_KHONG_DAY_DUNG_PIN\"><\/span>L\u1ee2I \u00cdCH C\u1ee6A VI\u1ec6C D\u00d9NG CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y D\u00d9NG PIN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>T\u00ednh linh ho\u1ea1t: d\u1ec5 d\u00e0ng di chuy\u1ec3n \u0111\u1ea7u ph\u00e1t chu\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t \u1edf nhi\u1ec1u v\u1ecb tr\u00ed trong nh\u00e0. \u0110\u1ea7u ph\u00e1t chu\u00f4ng c\u1eafm \u0111i\u1ec7n trong ph\u00f2ng kh\u00e1ch, c\u1ea7u thang, h\u00e0nh lang \u1edf c\u00e1c t\u1ea7ng l\u1ea7u kh\u00e1c nhau\u2026\u00a0N\u00fat nh\u1ea5n g\u1eafn l\u00ean c\u1eeda, d\u00e1n t\u01b0\u1eddng \u1edf ngo\u00e0i c\u1ed5ng ho\u1eb7c tr\u01b0\u1edbc c\u1eeda \u0111i v\u00e0o.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9: kh\u00f4ng c\u1ea7n \u0111i d\u00e2y \u0111i\u1ec7n \u0111\u1ebfn n\u00fat nh\u1ea5n chu\u00f4ng, ti\u1ebft ki\u1ec7m khi ph\u1ea3i \u0111i d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00f4ng l\u1eafp \u0111\u1eb7t. L\u00e0m t\u0103ng th\u00eam t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a ng\u00f4i nh\u00e0<\/li>\n<li>Kh\u00f4ng c\u1ea7n c\u1ea3i t\u1ea1o khi l\u1eafp \u0111\u1eb7t: Do \u0111\u1eb7c th\u00f9 m\u1eb7t ti\u1ec1n nh\u00e0 b\u1eb1ng \u0111\u00e1 hoa c\u01b0\u01a1ng, kh\u00f4ng d\u1ec5 \u0111\u1ec3 khoan, c\u0169ng kh\u00f4ng mu\u1ed1n khoan v\u00ec s\u1ebd h\u01b0 m\u1eb7t \u0111\u00e1, g\u00e2y n\u1ee9t b\u1ec3 \u0111\u00e1. Ch\u1ec9 \u0111\u1ec3 g\u1eafn 1 n\u00fat nh\u1ea5n v\u00e0 ph\u1ea3i lu\u1ed3n d\u00e2y \u0111i\u1ec7n, n\u00fat nh\u1ea5n kh\u00f4ng d\u00e2y c\u1ee7a chu\u00f4ng g\u1ecdi l\u00e0 1 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t.<\/li>\n<li>C\u01a1 \u0111\u1ed9ng, ti\u1ec7n l\u1ee3i thay th\u1ebf Pin: n\u00fat nh\u1ea5n chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y d\u00f9ng pin, ch\u1ec9 c\u1ea7n thay pin sau 6 th\u00e1ng s\u1eed d\u1ee5ng. Tu\u1ed5i th\u1ecd pin cao, d\u1ec5 d\u00e0ng thay th\u1ebf v\u00e0 s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi \u0111\u1ea7u ph\u00e1t chu\u00f4ng c\u00f3 th\u1ec3 c\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o \u1ed5 \u0111i\u1ec7n 220V.<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p th\u00eam: Nh\u00e0 l\u1edbn c\u00f3 nhi\u1ec1u t\u1ea7ng, nhi\u1ec1u c\u1eeda d\u00f9ng m\u1ed9t chu\u00f4ng th\u00ec s\u1ebd kh\u00f3 nghe \u0111\u01b0\u1ee3c. Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y KAWASAN ph\u1ea7n n\u00fat nh\u1ea5n, \u0111\u1ea7u ph\u00e1t chu\u00f4ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng t\u00edch h\u1ee3p th\u00eam.<\/li>\n<\/ul>\n<div id=\"attachment_6183\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_16536\" aria-describedby=\"caption-attachment-16536\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16536\" title=\"Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao ti\u1ec7n l\u1ee3i cho nh\u00e0 nhi\u1ec1u t\u1ea7ng\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-DB658-1-2.png\" alt=\"Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao ti\u1ec7n l\u1ee3i cho nh\u00e0 nhi\u1ec1u t\u1ea7ng\" width=\"600\" height=\"368\" \/><figcaption id=\"caption-attachment-16536\" class=\"wp-caption-text\">Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao ti\u1ec7n l\u1ee3i cho nh\u00e0 nhi\u1ec1u t\u1ea7ng<\/figcaption><\/figure>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"Vi_du\"><\/span>V\u00ed d\u1ee5:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Nh\u00e0 c\u00f3 2 c\u1eeda v\u00e0 3 t\u1ea7ng n\u1ebfu d\u00f9ng 1 chu\u00f4ng c\u1eeda th\u00f4ng th\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i d\u00f9ng 3 b\u1ed9 chu\u00f4ng g\u1eafn cho 3 t\u1ea7ng, n\u00fat nh\u1ea5n ph\u1ea3i g\u1eafn 3 c\u00e1i \u1edf c\u00f4ng \u0111\u1ec3 g\u1ecdi t\u1eebng t\u1ea7ng. V\u1edbi chu\u00f4ng KAWASAN b\u1ea1n ch\u1ec9 c\u1ea7n 1 n\u00fat nh\u1ea5n v\u1edbi 3 \u0111\u1ea7u ph\u00e1t chu\u00f4ng c\u1eafm v\u00e0o \u1ed5 \u0111i\u1ec7n t\u1ea1i m\u1ed7i t\u1ea7ng, n\u00fat nh\u1ea5n g\u1eafn t\u1ea1i c\u1eeda ho\u1eb7c c\u1ed5ng. Khi nh\u1ea5n 1 n\u00fat nh\u1ea5n th\u00ec 3 chu\u00f4ng \u0111\u1ec1u ph\u00e1t nh\u1ea1c.<\/p>\n<p>V\u1edbi chu\u00f4ng c\u00f3 d\u00e2y \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f3 v\u00ec ph\u1ea3i \u0111i d\u00e2y th\u00eam, l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00e1c v\u1ecb tr\u00ed c\u00f3 \u0111\u1ecbnh kh\u00f3 di chuy\u1ec3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CAC_VAN_DE_THUONG_GAP_KHI_MUA_CHUONG_KHONG_DAY_KEM_CHAT_LUONG\"><\/span>C\u00c1C V\u1ea4N \u0110\u1ec0 TH\u01af\u1edcNG G\u1eb6P KHI MUA CHU\u00d4NG KH\u00d4NG D\u00c2Y K\u00c9M CH\u1ea4T L\u01af\u1ee2NG<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u00edn hi\u1ec7u t\u1eeb n\u00fat nh\u1ea5n v\u00e0 chu\u00f4ng k\u00e9m t\u1eeb 10-15 m\u00e9t. Khi l\u1eafp \u1edf c\u00e1c l\u1ea7u cao th\u00ec b\u1ea5m n\u00fat nh\u1ea5n chu\u00f4ng kh\u00f4ng k\u00eau.<\/li>\n<li>N\u00fat nh\u1ea5n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng k\u00edn n\u01b0\u1edbc th\u1ea5p d\u1ec5 b\u1ecb h\u1ecfng sau th\u1eddi gian ng\u1eafn.<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p th\u1ea5p ho\u1eb7c kh\u00f4ng th\u1ec3 t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c. M\u1ea5t th\u00eam chi ph\u00ed mua c\u1ea3 b\u1ed9 \u0111\u1ec3 l\u1eafp th\u00eam \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c trong nh\u00e0, \u0111\u1eb7c bi\u1ec7t nh\u00e0 nhi\u1ec1u t\u1ea7ng.<\/li>\n<li>Gi\u00e1 th\u00e0nh ban \u0111\u1ea7u r\u1ebb nh\u01b0ng \u0111\u1ed9 b\u1ec1n s\u1ea3n ph\u1ea9m k\u00e9m &lt; 2 n\u0103m. M\u1ea5t th\u00eam nhi\u1ec1u chi ph\u00ed thay m\u1edbi v\u00e0 s\u1eeda ch\u1eefa.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"VI_SAO_NEN_MUA_CHUONG_CUA_KHONG_DAY_KAWASAN\"><\/span>V\u00cc SAO N\u00caN MUA CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y KAWASAN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Kawasan l\u00e0 th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u v\u00e0 uy t\u00edn cao trong l\u0129nh v\u1ef1c chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y. C\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f9ng ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh 2 n\u0103m. \u0110\u1ed9 b\u1ec1n s\u1ea3n ph\u1ea9m cam k\u1ebft tr\u00ean 5 n\u0103m. \u0110\u1ed9i ng\u0169 t\u01b0 v\u1ea5n b\u00e1n h\u00e0ng chuy\u00ean nghi\u1ec7p v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ecbp th\u1eddi c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt.<\/li>\n<li>Ph\u1ea1m vi thu ph\u00e1t s\u00f3ng c\u1ee7a chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. C\u00f4ng ngh\u1ec7 ph\u00e1t s\u00f3ng RF433Mhz truy\u1ec1n t\u1eeb n\u00fat nh\u1ea5n \u0111\u1ebfn n\u01a1i \u0111\u1eb7t \u0111\u1ea7u chu\u00f4ng (thu s\u00f3ng), \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea1y v\u00e0 \u00edt b\u1ecb nhi\u1ec5u s\u00f3ng.<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p th\u00eam \u0111\u1ec3 ti\u1ec7n d\u1ee5ng h\u01a1n \u1edf nh\u1eefng ng\u00f4i nh\u00e0 l\u1edbn, nhi\u1ec1u t\u1ea7ng. M\u1ed9t chu\u00f4ng c\u1eeda Kawasan t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c 4 n\u00fat nh\u1ea5n v\u00e0 1 n\u00fat nh\u1ea5n c\u00f3 th\u1ec3 t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ea7u ph\u00e1t chu\u00f4ng. Gi\u00fap gia ch\u1ee7 kh\u00f4ng c\u1ea7n t\u1ed1n nhi\u1ec1u chi ph\u00ed mua nguy\u00ean b\u1ed9 1 chu\u00f4ng 1 n\u00fat nh\u1ea5n g\u1eafn \u1edf nhi\u1ec1u khu v\u1ef1c trong nh\u00e0.<\/li>\n<li>M\u00e3 thu ph\u00e1t s\u00f3ng ri\u00eang bi\u1ec7t: V\u1edbi t\u00ednh n\u0103ng n\u00e0y, chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y c\u1ee7a nh\u00e0 b\u1ea1n kh\u00f4ng b\u1ecb tr\u00f9ng v\u1edbi nh\u00e0 h\u00e0ng x\u00f3m v\u00ec \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 ri\u00eang bi\u1ec7t. S\u1ebd kh\u00f4ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p b\u1ea5m n\u00fat nh\u1ea5n nh\u00e0 b\u1ea1n nh\u01b0ng chu\u00f4ng nh\u00e0 h\u00e0ng x\u00f3m l\u1ea1i vang l\u00ean\u2026 ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 s\u1ea3n xu\u1ea5t: KawasanM\u00e3 s\u1ea3n ph\u1ea9m: DB659T\u00ecnh tr\u1ea1ng:C\u00f2n h\u00e0ng<\/p>","protected":false},"featured_media":16544,"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 s\u1eed d\u1ee5ng s\u00f3ng RF433Mhz. Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 20m ~ 40m (c\u00f3 v\u1eadt c\u1ea3n), 20m-70m (kh\u00f4ng v\u1eadt c\u1ea3n)","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":""},"product_cat":[505,41],"product_tag":[1220,720,1223,1219,1227,1222,723,1228,1229,1230,1226,1027,1038,718,1039,1217,1218,719,1221,621,1224,1225],"class_list":["post-6385","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-chuong-cua-khong-day","product_cat-chuong-cua-chuong-bao-khach","product_tag-chuong-bam-cua","product_tag-chuong-bam-cua-khong-day","product_tag-chuong-bao-cua-ra-vao","product_tag-chuong-bao-dong-khong-day","product_tag-chuong-bao-khach-cho-cua-hang","product_tag-chuong-bao-khach-kawasan","product_tag-chuong-bao-khach-khong-day","product_tag-chuong-bao-trom","product_tag-chuong-cam-bien-bao-dong","product_tag-chuong-cam-bien-kawasan","product_tag-chuong-cong-ko-day","product_tag-chuong-cua","product_tag-chuong-cua-bao-khach","product_tag-chuong-cua-khong-day","product_tag-chuong-cua-thong-minh","product_tag-chuong-dien-khong-day","product_tag-chuong-goi-phuc-vu-khong-day","product_tag-chuong-khong-day","product_tag-chuong-nha","product_tag-kawasan","product_tag-pin-chuong-cua","product_tag-pin-chuong-cua-khong-day"],"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 DB659 (2 N\u00fat B\u1ea5m 1 Chu\u00f4ng) - Kawasan<\/title>\n<meta name=\"description\" content=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y s\u1eed d\u1ee5ng s\u00f3ng RF433Mhz. 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