{"id":22983,"date":"2025-04-29T10:49:07","date_gmt":"2025-04-29T03:49:07","guid":{"rendered":"https:\/\/kawasan.vn\/?post_type=product&#038;p=22983"},"modified":"2026-04-08T13:27:35","modified_gmt":"2026-04-08T06:27:35","slug":"bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/","title":{"rendered":"B\u00e1o \u0110\u1ed9ng Kh\u00f4ng D\u00e2y Ch\u1ed1ng Tr\u1ed9m M\u1edf T\u1ee7,C\u1eeda 2 Remote AL27-1M4-2R"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"1_CHUONG_BAO_DONG_KHONG_DAY_AL27_LA_GI\"><\/span>1. CHU\u00d4NG B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y AL27 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\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#1_CHUONG_BAO_DONG_KHONG_DAY_AL27_LA_GI\" title=\"1. CHU\u00d4NG B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y AL27 L\u00c0 G\u00cc?\">1. CHU\u00d4NG B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y AL27 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\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#2_DAC_DIEM_NOI_BAT_CUA_BAO_DONG_KHONG_DAY_CHONG_TROM_AL27-1M4-1R\" title=\"2. \u0110\u1eb6C \u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y CH\u1ed0NG TR\u1ed8M AL27-1M4-1R\">2. \u0110\u1eb6C \u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y CH\u1ed0NG TR\u1ed8M AL27-1M4-1R<\/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\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#3_LOI_ICH_KHI_DUNG_COI_HU_TRUNG_TAM_BAO_TROM\" title=\"3. L\u1ee2I \u00cdCH KHI D\u00d9NG C\u00d2I H\u00da TRUNG T\u00c2M B\u00c1O TR\u1ed8M\">3. L\u1ee2I \u00cdCH KHI D\u00d9NG C\u00d2I H\u00da TRUNG T\u00c2M B\u00c1O TR\u1ed8M<\/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\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#4_CHUONG_CANH_BAO_CHONG_TROM_DUOC_DUNG_O_NHIEU_KHU_VUC\" title=\"4. CHU\u00d4NG C\u1ea2NH B\u00c1O CH\u1ed0NG TR\u1ed8M \u0110\u01af\u1ee2C D\u00d9NG \u1ede NHI\u1ec0U KHU V\u1ef0C\">4. CHU\u00d4NG C\u1ea2NH B\u00c1O CH\u1ed0NG TR\u1ed8M \u0110\u01af\u1ee2C D\u00d9NG \u1ede NHI\u1ec0U KHU V\u1ef0C<\/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\/product\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#5_BI_QUYET_LUA_CHON_BAO_DONG_KHONG_DAY_PHU_HOP_NHAT\" title=\"5. B\u00cd QUY\u1ebeT L\u1ef0A CH\u1eccN B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y PH\u00d9 H\u1ee2P NH\u1ea4T\">5. B\u00cd QUY\u1ebeT L\u1ef0A CH\u1eccN B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y PH\u00d9 H\u1ee2P NH\u1ea4T<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/product\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#TAI_SAO_NEN_CHON_KAWASAN\" title=\"T\u1ea0I SAO N\u00caN CH\u1eccN KAWASAN?\">T\u1ea0I SAO N\u00caN CH\u1eccN KAWASAN?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kawasan.vn\/en\/product\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#CAM_KET_TU_KAWASAKAWASAN\" title=\"CAM K\u1ebeT T\u1eea KAWASAKAWASAN\">CAM K\u1ebeT T\u1eea KAWASAKAWASAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kawasan.vn\/en\/product\/bao-dong-khong-day-chong-trom-mo-tucua-2-remote-al27-1m4-2r\/#Mua_chinh_hang_tai\" title=\"Mua ch\u00ednh h\u00e3ng t\u1ea1i:\">Mua ch\u00ednh h\u00e3ng t\u1ea1i:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27 d\u00f9ng c\u00f4ng ngh\u1ec7 nh\u1eadn s\u00f3ng RF433 Mhz. \u0110\u01b0\u1eddng truy\u1ec1n s\u00f3ng \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 xuy\u00ean v\u1eadt c\u1ea3 t\u1ed1t nh\u01b0: k\u00ednh, t\u01b0\u1eddng m\u1ecfng, v\u00e1ch th\u1ea1ch cao, \u2026 Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 &gt; 32 \u0111\u1ed9 C v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5u s\u00f3ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>Kho\u1ea3ng c\u00e1ch nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb 50-200m (t\u00f9y m\u00f4i tr\u01b0\u1eddng). N\u00ean tr\u00e1nh c\u00e1c v\u1eadt c\u1ea3n nh\u01b0: t\u01b0\u1eddng d\u00e0y, \u0111\u00e1, kim lo\u1ea1i s\u1ebd l\u00e0m gi\u1ea3m kho\u1ea3ng c\u00e1ch nh\u1eadn t\u00edn hi\u1ec7u c\u1ee7a chu\u00f4ng b\u00e1o tr\u1ed9m AL27.<\/p>\n<div id=\"attachment_6113\" class=\"wp-caption aligncenter\" style=\"width: 509px;\">\n<figure id=\"attachment_6113\" aria-describedby=\"caption-attachment-6113\" style=\"width: 509px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6113\" title=\"Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27\" src=\"https:\/\/kawasan.com.vn\/image\/data\/AL27-M4\/coi-bao-dong-doc-lap-AL27%20(4).jpg\" alt=\"Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27\" width=\"509\" height=\"371\" aria-describedby=\"caption-attachment-6113\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/coi-bao-dong-doc-lap-AL27-4.jpg\" \/><figcaption id=\"caption-attachment-6113\" class=\"wp-caption-text\">Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27<\/figcaption><\/figure>\n<\/div>\n<p><em><a href=\"http:\/\/thegioidienthongminh.com\/danh-muc\/bao-dong-doc-lap\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-cke-saved-href=\"http:\/\/thegioidienthongminh.com\/danh-muc\/bao-dong-doc-lap\/\">B\u00e1o \u0111\u1ed9ng ch\u1ed1ng tr\u1ed9m<\/a><\/em>\u00a0AL27 v\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, n\u00ean \u0111\u01b0\u1ee3c \u01b0u chu\u1ed9ng s\u1eed d\u1ee5ng nhi\u1ec1u. \u0110\u1eb7c bi\u1ec7t, d\u00f9ng t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng ti\u1ec7n l\u1ee3i, c\u1eeda h\u00e0ng \u0111i\u1ec7n tho\u1ea1i, c\u1eeda h\u00e0ng trang s\u1ee9c, gara, showroom\u2026<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_DAC_DIEM_NOI_BAT_CUA_BAO_DONG_KHONG_DAY_CHONG_TROM_AL27-1M4-1R\"><\/span>2. \u0110\u1eb6C \u0110I\u1ec2M N\u1ed4I B\u1eacT C\u1ee6A B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y CH\u1ed0NG TR\u1ed8M AL27-1M4-1R<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p cao: t\u00edch h\u1ee3p t\u1ed1i \u0111a 5 remote v\u00e0 20 thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y.<\/li>\n<li>C\u00f2i h\u00fa c\u00f3 3 ki\u1ec3u chu\u00f4ng t\u00f9y ch\u1ecdn. M\u1eb7t sau c\u00f3 ng\u00f5 ra \u0111\u00e8n ho\u1eb7c th\u00eam c\u00f2i h\u00fa 200w v\u00f4 c\u00f9ng ti\u1ec7n d\u1ee5ng.<\/li>\n<li>C\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1eadt \u2013 t\u1eaft thi\u1ebft b\u1ecb, b\u00e1o kh\u1ea9n c\u1ea5p ho\u1eb7c \u0111\u1ed5i ki\u1ec3u chu\u00f4ng b\u1eb1ng remote.<\/li>\n<li>D\u00f9ng \u0111i\u1ec7n ngu\u1ed3n t\u1eeb th\u1ea5p 110v \u0111\u1ebfn 220V th\u00edch h\u1ee3p cho nhi\u1ec1u v\u00f9ng \u0111i\u1ec7n \u00e1p th\u1ea5p, ho\u1eb7c ch\u1eadp ch\u1eddn.<\/li>\n<li>\u00c2m thanh\u00a0<a href=\"https:\/\/kawasan.com.vn\/san-pham.html\/thiet-bi-bao-dong.html\" target=\"_blank\" rel=\"noopener noreferrer\" data-cke-saved-href=\"https:\/\/kawasan.com.vn\/san-pham.html\/thiet-bi-bao-dong.html\"><em>thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng<\/em><\/a>\u00a0l\u1edbn \u0111\u1ebfn 120 dB, gi\u00fap ng\u01b0\u1eddi d\u00f9ng nghe \u0111\u01b0\u1ee3c trong kh\u00f4ng gian r\u1ed9ng l\u1edbn.<\/li>\n<li>Ch\u1ed1ng ph\u00e1 g\u1ee1 v\u00ec b\u00e1o \u0111\u1ed9ng c\u1eeda t\u1eeb c\u00f3 02 b\u1ed9 ph\u1eadn: 2 thanh c\u1ea3m \u1ee9ng t\u1eeb g\u1eafn l\u00ean c\u1eeda \u2013 b\u1ed9 c\u00f2i b\u00e1o \u0111\u1ed9ng n\u1eb1m trong nh\u00e0, ho\u1eb7c n\u01a1i cao ngo\u00e0i t\u1ea7m ph\u00e1 ho\u1ea1i.<\/li>\n<\/ul>\n<div id=\"attachment_6117\" class=\"wp-caption aligncenter\" style=\"width: 514px;\">\n<figure id=\"attachment_6117\" aria-describedby=\"caption-attachment-6117\" style=\"width: 514px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6117\" title=\"T\u00edch h\u1ee3p t\u1ed1i \u0111a 5 remote v\u00e0 20 thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y\" src=\"https:\/\/kawasan.com.vn\/image\/data\/AL27-M4\/coi-bao-dong-doc-lap-AL27%20(10).jpg\" alt=\"T\u00edch h\u1ee3p t\u1ed1i \u0111a 5 remote v\u00e0 20 thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y\" width=\"514\" height=\"514\" aria-describedby=\"caption-attachment-6117\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/coi-bao-dong-doc-lap-AL27-10.jpg\" \/><figcaption id=\"caption-attachment-6117\" class=\"wp-caption-text\">T\u00edch h\u1ee3p t\u1ed1i \u0111a 5 remote v\u00e0 20 thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"3_LOI_ICH_KHI_DUNG_COI_HU_TRUNG_TAM_BAO_TROM\"><\/span>3. L\u1ee2I \u00cdCH KHI D\u00d9NG C\u00d2I H\u00da TRUNG T\u00c2M B\u00c1O TR\u1ed8M<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, th\u00edch h\u1ee3p l\u1eafp \u0111\u1eb7t \u1edf nhi\u1ec1u khu v\u1ef1c kh\u00e1c nhau<\/li>\n<li>Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y ti\u1ec7n d\u1ee5ng. Kh\u00f4ng c\u1ea7n t\u1ed1n nhi\u1ec1u chi ph\u00ed \u0111i d\u00e2y r\u01b0\u1eddm r\u00e0 v\u00e0 l\u00e0m m\u1ea5t th\u1ea9m m\u1ef9 cho kh\u00f4ng gian l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Ph\u01b0\u01a1ng \u00e1n ch\u1ed1ng tr\u1ed9m nhanh ch\u00f3ng v\u00e0 gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd nh\u1ea5t th\u1ecb tr\u01b0\u1eddng.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u00e0i s\u1ea3n, m\u1ed7i khi tr\u1ed9m xu\u1ea5t hi\u1ec7n. \u0110\u1eb7c bi\u1ec7t, v\u00e0o \u0111\u00eam khuya ho\u1eb7c gi\u1edd ngh\u1ec9 tr\u01b0a nh\u00e2n vi\u00ean tr\u00f4ng coi th\u01b0\u1eddng l\u01a1 l\u00e0.<\/li>\n<li>Ti\u1ebft ki\u1ec7m chi ph\u00ed thu\u00ea b\u1ea3o v\u1ec7, ng\u01b0\u1eddi tr\u00f4ng coi khu v\u1ef1c b\u00e1n h\u00e0ng th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n<div id=\"attachment_6115\" class=\"wp-caption aligncenter\" style=\"width: 668px;\">\n<figure id=\"attachment_6115\" aria-describedby=\"caption-attachment-6115\" style=\"width: 668px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6115\" title=\"\u0110\u1ed9 b\u1ec1n tr\u00ean 5 n\u0103m ti\u1ebft ki\u1ec7m chi ph\u00ed thay m\u1edbi v\u00e0 b\u1ea3o tr\u00ec \" src=\"https:\/\/kawasan.com.vn\/image\/data\/AL27-M4\/coi-bao-dong-doc-lap-AL27%20(6).jpg\" alt=\"\u0110\u1ed9 b\u1ec1n tr\u00ean 5 n\u0103m ti\u1ebft ki\u1ec7m chi ph\u00ed thay m\u1edbi v\u00e0 b\u1ea3o tr\u00ec \" width=\"668\" height=\"342\" aria-describedby=\"caption-attachment-6115\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/coi-bao-dong-doc-lap-AL27-6.jpg\" \/><figcaption id=\"caption-attachment-6115\" class=\"wp-caption-text\">\u0110\u1ed9 b\u1ec1n tr\u00ean 5 n\u0103m ti\u1ebft ki\u1ec7m chi ph\u00ed thay m\u1edbi v\u00e0 b\u1ea3o tr\u00ec<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4_CHUONG_CANH_BAO_CHONG_TROM_DUOC_DUNG_O_NHIEU_KHU_VUC\"><\/span>4. CHU\u00d4NG C\u1ea2NH B\u00c1O CH\u1ed0NG TR\u1ed8M \u0110\u01af\u1ee2C D\u00d9NG \u1ede NHI\u1ec0U KHU V\u1ef0C<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>T\u00edch h\u1ee3p v\u1edbi \u0111\u1ea7u c\u1ea3m \u1ee9ng D28B-U \u0111\u1ec3 b\u00e1o tr\u1ed9m \u2013 b\u00e1o kh\u00e1ch t\u1ea1i: nh\u00e0 h\u00e0ng, kh\u00e1ch s\u1ea1n, showroom, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i\u2026<\/li>\n<\/ul>\n<div id=\"attachment_6118\" class=\"wp-caption aligncenter\" style=\"width: 597px;\">\n<figure id=\"attachment_6118\" aria-describedby=\"caption-attachment-6118\" style=\"width: 597px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6118\" src=\"https:\/\/kawasan.com.vn\/image\/data\/AL27-M4\/coi-bao-dong-doc-lap-AL27%20(1).jpg\" alt=\"B\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y ti\u1ec7n d\u1ee5ng cho c\u00e1c khu v\u1ef1c tr\u01b0ng b\u00e0y h\u00e0ng h\u00f3a gi\u00e1 tr\u1ecb cao\" width=\"597\" height=\"597\" aria-describedby=\"caption-attachment-6118\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/coi-bao-dong-doc-lap-AL27-1.jpg\" \/><figcaption id=\"caption-attachment-6118\" class=\"wp-caption-text\">\u0110\u1ed9 b\u1ec1n tr\u00ean 5 n\u0103m ti\u1ebft ki\u1ec7m chi ph\u00ed thay m\u1edbi v\u00e0 b\u1ea3o tr\u00ec<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>T\u00edch h\u1ee3p v\u1edbi c\u1eeda t\u1eeb M4, b\u00e1o rung VC01 \u0111\u1ec3 b\u00e1o tr\u1ed9m \u0111\u1ed9t nh\u1eadp m\u1edf c\u1eeda t\u1ee7, c\u1eeda s\u1ed5, c\u1ed5ng ng\u00f5 ho\u1eb7c c\u1eeda ra v\u00e0o. Th\u01b0\u1eddng d\u00f9ng \u1edf: c\u1eeda h\u00e0ng \u0111i\u1ec7n tho\u1ea1i, ti\u1ec7m trang s\u1ee9c, c\u1eeda h\u00e0ng ti\u1ec7n l\u1ee3i, nh\u00e0 \u1edf, c\u0103n h\u1ed9\u2026<\/li>\n<li>B\u00e1o \u0111\u1ed9ng m\u1edf c\u1eeda t\u1ee7 tr\u01b0ng b\u00e0y h\u00e0ng gi\u00e1 tr\u1ecb cao nh\u01b0: kim c\u01b0\u01a1ng, v\u00e0ng b\u1ea1c, m\u00e1y t\u00ednh\u2026<\/li>\n<\/ul>\n<div id=\"attachment_6111\" class=\"wp-caption aligncenter\" style=\"width: 618px;\">\n<figure id=\"attachment_6111\" aria-describedby=\"caption-attachment-6111\" style=\"width: 618px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6111\" title=\"B\u1ea3o v\u1ec7 t\u1ee7 h\u00e0ng an to\u00e0n h\u01a1n v\u00e0o nh\u1eefng l\u00fac nh\u00e2n vi\u00ean l\u01a1 l\u00e0\" src=\"https:\/\/kawasan.com.vn\/image\/data\/AL27-M4\/coi-bao-dong-doc-lap-AL27%20(5).jpg\" alt=\"B\u1ea3o v\u1ec7 t\u1ee7 h\u00e0ng an to\u00e0n h\u01a1n v\u00e0o nh\u1eefng l\u00fac nh\u00e2n vi\u00ean l\u01a1 l\u00e0\" width=\"618\" height=\"252\" aria-describedby=\"caption-attachment-6111\" data-cke-saved-src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/04\/coi-bao-dong-doc-lap-AL27-5.jpg\" \/><figcaption id=\"caption-attachment-6111\" class=\"wp-caption-text\">B\u1ea3o v\u1ec7 t\u1ee7 h\u00e0ng an to\u00e0n h\u01a1n v\u00e0o nh\u1eefng l\u00fac nh\u00e2n vi\u00ean l\u01a1 l\u00e0<\/figcaption><\/figure>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"5_BI_QUYET_LUA_CHON_BAO_DONG_KHONG_DAY_PHU_HOP_NHAT\"><\/span>5. B\u00cd QUY\u1ebeT L\u1ef0A CH\u1eccN B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y PH\u00d9 H\u1ee2P NH\u1ea4T<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u chu\u00f4ng b\u00e1o tr\u1ed9m kh\u00f4ng d\u00e2y kh\u00e1c nhau \u0111\u1ebfn t\u1eeb nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u. \u0110\u1ec3 c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i c\u00f2i b\u00e1o \u0111\u1ed9ng ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng. \u0110\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng c\u1ea7n l\u01b0u \u00fd c\u00e1c \u0111i\u1ec3m sau khi mua h\u00e0ng:<\/p>\n<ul>\n<li>Ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh h\u00e3ng \u2013\u00a0uy t\u00edn: Kawasan c\u00f3 14 n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ti\u00eau d\u00f9ng tin t\u01b0\u1edfng \u0111\u1ed3ng h\u00e0nh nhi\u1ec1u n\u0103m qua.<\/li>\n<li>Ch\u00fa \u00fd v\u1ec1 nh\u00e3n m\u00e1c, tem b\u1ea3o h\u00e0nh tr\u00ean s\u1ea3n ph\u1ea9m: Khi mua b\u1ea5t c\u1ee9 s\u1ea3n ph\u1ea9m n\u00e0o, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng. Kh\u00e1ch h\u00e0ng c\u1ea7n ch\u00fa \u00fd \u0111\u1ec3 tr\u00e1nh mua ph\u1ea3i h\u00e0ng gi\u1ea3, h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. T\u00ecm hi\u1ec3u k\u1ef9 th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u so s\u00e1nh tr\u01b0\u1edbc khi mua.<\/li>\n<li>Xem x\u00e9t k\u1ef9 l\u01b0\u1ee3ng v\u1ec1 \u0111\u1ed9 b\u1ec1n, ch\u1ee9c n\u0103ng, c\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/li>\n<li>Nh\u00ecn k\u1ef9 c\u1ea5u t\u1ea1o, ch\u1ee9c n\u0103ng v\u00e0 c\u00e1ch d\u00f9ng: t\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 kho\u1ea3ng c\u00e1ch nh\u1eadn t\u00edn hi\u1ec7u, kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p, c\u00e1c n\u00fat ch\u1ec9nh\u2026 C\u00e1c lo\u1ea1i c\u00f2i b\u00e1o \u0111\u1ed9ng m\u00e0 kho\u1ea3ng c\u00e1ch nh\u1eadn t\u00edn hi\u1ec7u k\u00e9m, kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p th\u1ea5p kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 l\u00e0 h\u00e0ng nh\u00e1i, k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng\u2026D\u1ef1a v\u00e0o th\u00f4ng tin tr\u00ean, kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1eabu c\u00f2i b\u00e1o \u0111\u1ed9ng trung t\u00e2m t\u1ed1t v\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t.\u200b<\/li>\n<\/ul>\n<p>&gt;&gt;&gt;\u00a0<b>TH\u00d4NG TIN C\u1ea6N BI\u1ebeT:<\/b><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/bao-khach-kawasan.html\/bao-khach-khong-day-kawasan.html\/cach-bao-ve-tre-em-khi-ra-ban-cong-choi.html\" data-cke-saved-href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/bao-khach-kawasan.html\/bao-khach-khong-day-kawasan.html\/cach-bao-ve-tre-em-khi-ra-ban-cong-choi.html\">C\u00c1CH B\u1ea2O V\u1ec6 TR\u1eba EM KHI RA BAN C\u00d4NG CH\u01a0I<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/bao-dong.html\/bao-dong-doc-lap-kawasan.html\/bao-dong-khi-cua-bi-cay-hieu-qua-trong-phuong-an-phong-ngua-trom-dot-nhap.html\" data-cke-saved-href=\"https:\/\/kawasan.com.vn\/tin-cong-nghe.html\/bao-dong.html\/bao-dong-doc-lap-kawasan.html\/bao-dong-khi-cua-bi-cay-hieu-qua-trong-phuong-an-phong-ngua-trom-dot-nhap.html\">B\u00c1O \u0110\u1ed8NG KHI C\u1eecA B\u1eca C\u1ea0Y \u2013 HI\u1ec6U QU\u1ea2 TRONG PH\u01af\u01a0NG \u00c1N PH\u00d2NG NG\u1eeaA TR\u1ed8M \u0110\u1ed8T NH\u1eacP<\/a><\/strong><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"TAI_SAO_NEN_CHON_KAWASAN\"><\/span><b>T\u1ea0I SAO N\u00caN CH\u1eccN KAWASAN?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng, an ninh, an to\u00e0n v\u00e0 \u0111i\u1ec7n th\u00f4ng minh t\u1eeb 2007 v\u00e0 \u0111\u00e8n led d\u00e2n d\u1ee5ng, \u0111\u00e8n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eeb n\u0103m 2012<\/li>\n<li>\u0110\u1ed9 b\u1ec1n cao, linh ki\u1ec7n ch\u1ecdn l\u1ecdc \u2013 Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t<\/li>\n<li>Ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh v\u01b0\u1ee3t tr\u1ed9i \u2013 H\u1ed7 tr\u1ee3 s\u1eeda ch\u1eefa c\u1ea3 sau th\u1eddi gian b\u1ea3o h\u00e0nh n\u1ebfu c\u00f2n kh\u1ea3 n\u0103ng kh\u1eafc ph\u1ee5c<\/li>\n<li>Kawasan hi\u1ec7n c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i HCM, chi nh\u00e1nh t\u1ea1i H\u00e0 N\u1ed9i, \u0110\u00e0 N\u1eb5ng v\u00e0 x\u01b0\u1edfng SX, L\u1eafp r\u00e1p t\u1ea1i Q12. HCM.<\/li>\n<li>D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 24\/7, m\u1ea1ng l\u01b0\u1edbi \u0111\u1ea1i l\u00fd ph\u1ee7 kh\u1eafp c\u1ea3 n\u01b0\u1edbc<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"CAM_KET_TU_KAWASAKAWASAN\"><\/span><b>CAM K\u1ebeT T\u1eea KAWASAKAWASAN<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Kawasan cam k\u1ebft mang \u0111\u1ebfn s\u1ea3n ph\u1ea9m\u00a0<b>ch\u00ednh h\u00e3ng \u2013 b\u1ec1n b\u1ec9 \u2013 an to\u00e0n<\/b>, \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.\u00a0T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh\u00a0<b>mi\u1ec5n ph\u00ed 24 th\u00e1ng<\/b>,\u00a0<b>1 \u0111\u1ed5i 1 trong v\u00f2ng 30 ng\u00e0y<\/b>\u00a0n\u1ebfu l\u1ed7i k\u1ef9 thu\u1eadt. Ngo\u00e0i ra, kh\u00e1ch h\u00e0ng c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1eeda ch\u1eefa sau khi h\u1ebft th\u1eddi gian b\u1ea3o h\u00e0nh n\u1ebfu s\u1ea3n ph\u1ea9m c\u00f2n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i,\u00a0<b>kh\u00f4ng t\u00ednh ph\u00ed<\/b>\u00a0n\u1ebfu chi ph\u00ed linh ki\u1ec7n thay th\u1ebf kh\u00f4ng \u0111\u00e1ng k\u1ec3.\u00a0Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00ecm mua s\u1ea3n ph\u1ea9m t\u1ea1i c\u00e1c \u0111\u1ea1i l\u00fd thu\u1ed9c<a href=\"https:\/\/kawasan.vn\/en\/he-thong-phan-phoi\/\">\u00a0<b>H\u1ec6 TH\u1ed0NG PH\u00c2N PH\u1ed0I TO\u00c0N QU\u1ed0C<\/b><\/a>\u00a0t\u1ea1i c\u00e1c t\u1ec9nh th\u00e0nh ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng tr\u00ean website.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Mua_chinh_hang_tai\"><\/span><b>Mua ch\u00ednh h\u00e3ng t\u1ea1i:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp ph\u00f2ng kinh doanh \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 s\u1ec9, gi\u00e1 \u0111\u1ea1i l\u00fd \/ NPP:\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(\u0110\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m Kawasan)<\/li>\n<li>Website:<a href=\"https:\/\/www.kawaled.com.vn\/\">\u00a0www.kawaled.com.vn<\/a>\u00a0(\u0110\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m Kawaled)<\/li>\n<\/ul>\n<p><strong>B\u00e0i vi\u1ebft v\u00e0 Video tham kh\u1ea3o v\u1ec1 \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch v\u00e0 HDSD<\/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 style=\"list-style-type: none;\">\n<ul>\n<li>B\u00e0i vi\u1ebft 1: <a class=\"row-title\" href=\"https:\/\/kawasan.vn\/wp-admin\/post.php?post=27137&amp;action=edit&amp;classic-editor\" aria-label=\"\u201cNh\u00e0 Th\u00f4ng Minh Ch\u1ed1ng Tr\u1ed9m Trong T\u01b0\u01a1ng Lai: Khi Ti\u1ec7n Nghi Giao Thoa V\u1edbi An To\u00e0n\u201d (Ch\u1ec9nh s\u1eeda)\">Nh\u00e0 Th\u00f4ng Minh Ch\u1ed1ng Tr\u1ed9m Trong T\u01b0\u01a1ng Lai: Khi Ti\u1ec7n Nghi Giao Thoa V\u1edbi An To\u00e0n<\/a><\/li>\n<\/ul>\n<\/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 style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Video gi\u1edbi thi\u1ec7u: <a id=\"video-title\" class=\"yt-simple-endpoint style-scope ytd-video-renderer\" title=\"Gi\u1edbi thi\u1ec7u C\u00f2i B\u00e1o \u0110\u1ed9ng AL27-M4\" href=\"https:\/\/www.youtube.com\/watch?v=n-ebTpfSStw\" aria-label=\"Gi\u1edbi thi\u1ec7u C\u00f2i B\u00e1o \u0110\u1ed9ng AL27-M4 2 ph\u00fat, 2 gi\u00e2y\">Gi\u1edbi thi\u1ec7u C\u00f2i B\u00e1o \u0110\u1ed9ng AL27-M4<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. CHU\u00d4NG B\u00c1O \u0110\u1ed8NG KH\u00d4NG D\u00c2Y AL27 L\u00c0 G\u00cc? Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27 d\u00f9ng c\u00f4ng ngh\u1ec7 nh\u1eadn s\u00f3ng RF433 Mhz. \u0110\u01b0\u1eddng truy\u1ec1n s\u00f3ng \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 xuy\u00ean v\u1eadt c\u1ea3 t\u1ed1t nh\u01b0: k\u00ednh, t\u01b0\u1eddng m\u1ecfng, v\u00e1ch th\u1ea1ch cao, \u2026 Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 &gt; 32 \u0111\u1ed9 C v\u00e0 kh\u00f4ng b\u1ecb [&hellip;]<\/p>","protected":false},"featured_media":30339,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y","_yoast_wpseo_metadesc":"Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27 d\u00f9ng c\u00f4ng ngh\u1ec7 nh\u1eadn s\u00f3ng RF433 Mhz. Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 > 32 \u0111\u1ed9 C v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5u s\u00f3ng th\u01b0\u1eddng xuy\u00ean.","_yoast_wpseo_focuskeywords":"[{\"keyword\":\"Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9\",\"score\":76},{\"keyword\":\"kh\u00f4ng b\u1ecb nhi\u1ec5u s\u00f3ng\",\"score\":82}]","_yoast_wpseo_keyword_synonyms":""},"product_cat":[501,500,45],"product_tag":[],"class_list":["post-22983","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bao-dong-chong-trom","product_cat-coi-bao-dong-khong-day","product_cat-phu-kien-bao-dong"],"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>B\u00e1o \u0110\u1ed9ng Kh\u00f4ng D\u00e2y Ch\u1ed1ng Tr\u1ed9m M\u1edf T\u1ee7,C\u1eeda 2 Remote AL27-1M4-2R - Kawasan<\/title>\n<meta name=\"description\" content=\"Chu\u00f4ng b\u00e1o \u0111\u1ed9ng kh\u00f4ng d\u00e2y AL27 d\u00f9ng c\u00f4ng ngh\u1ec7 nh\u1eadn s\u00f3ng RF433 Mhz. 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