{"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":"2026-09-08T11:43:01","modified_gmt":"2026-09-08T04:43:01","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":"AL27-1M4-2R Wireless Anti-Theft Door\/Cabinet Opening Alarm with 2 Remote Controls"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"1_CHUONG_BAO_DONG_KHONG_DAY_AL27_LA_GI\"><\/span>1. What Is the AL27 Wireless Alarm Siren?<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. What Is the AL27 Wireless Alarm Siren?\">1. What Is the AL27 Wireless Alarm Siren?<\/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. Key Features of the AL27-1M4-1R Wireless Intruder Alarm\">2. Key Features of the AL27-1M4-1R Wireless Intruder Alarm<\/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. Benefits of the Central Alarm Siren\">3. Benefits of the Central Alarm Siren<\/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. Where Can the Intruder Alarm Be Used?\">4. Where Can the Intruder Alarm Be Used?<\/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. How to Choose a Suitable Wireless Alarm\">5. How to Choose a Suitable Wireless Alarm<\/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=\"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-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=\"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-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=\"Buy genuine products at:\">Buy genuine products at:<\/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=\"AL27 wireless alarm siren\" 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\">AL27 wireless alarm siren<\/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\/\">The compact AL27 intruder alarm<\/a><\/em>\u00a0is used in convenience stores, phone shops, jewelry stores, garages, and showrooms.<\/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. Key Features of the AL27-1M4-1R Wireless Intruder Alarm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Supports up to 5 remotes and 20 wireless devices.<\/li>\n<li>Offers 3 selectable siren sounds. An output on the back can connect an additional light or siren rated up to 200W.<\/li>\n<li>The remote can arm or disarm the system, trigger an emergency alarm, or change the siren sound.<\/li>\n<li>Operates on a 110\u2013220 V power supply, making it suitable for areas with lower or fluctuating voltage.<\/li>\n<li>The\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>alarm<\/em><\/a>\u00a0reaches up to 120 dB, helping people hear it across a large area.<\/li>\n<li>The magnetic door sensor has two parts mounted on the door, while the siren can be placed indoors or high up, away from easy access.<\/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=\"Supports up to 5 remotes and 20 wireless devices\" 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\">Supports up to 5 remotes and 20 wireless devices<\/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. Benefits of the Central Alarm Siren<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Compact design suitable for installation in different locations.<\/li>\n<li>Wireless connection reduces the need for extensive cabling and helps keep the installation neat.<\/li>\n<li>Provides a quick, reasonably priced intruder alert option.<\/li>\n<li>Alerts people when a monitored area is accessed, including late at night or during lunch breaks when staff may be less attentive.<\/li>\n<li>Can reduce the need for continuous supervision of a sales area.<\/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=\"Service life of more than 5 years helps reduce replacement and maintenance costs \" 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\">Service life of more than 5 years helps reduce replacement and maintenance costs<\/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. Where Can the Intruder Alarm Be Used?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Connect a D28B-U motion sensor for intruder alarms or visitor alerts in restaurants, hotels, showrooms, and shopping centers.<\/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\">Service life of more than 5 years helps reduce replacement and maintenance costs<\/figcaption><\/figure>\n<\/div>\n<ul>\n<li>Connect an M4 magnetic door sensor or VC01 vibration sensor to monitor cabinets, windows, gates, and entrance doors. Common locations include phone shops, jewelry stores, convenience stores, houses, and apartments.<\/li>\n<li>Monitor display cabinets containing valuable goods such as diamonds, jewelry, and computers.<\/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=\"Helps protect display cabinets when staff attention is elsewhere\" 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\">Helps protect display cabinets when staff attention is elsewhere<\/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. How to Choose a Suitable Wireless Alarm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Wireless alarm sirens are available from many brands. When choosing one, consider the following:<\/p>\n<ul>\n<li>Brand and supplier: Kawasan states that it has 14 years of experience in alarm equipment and that customers have used its products for many years.<\/li>\n<li>Labels and warranty seals: Check product identification and warranty information to help avoid counterfeit or poor-quality devices. Review the product specifications before buying.<\/li>\n<li>Durability and safety: Consider the device\u2019s service life, functions, power rating, and safe operation.<\/li>\n<li>Design and use: Check the signal reception range, expansion capacity, and controls. These details help determine whether the central siren suits the intended installation.<\/li>\n<\/ul>\n<p>&gt;&gt;&gt;\u00a0<b>USEFUL INFORMATION:<\/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\">How to Protect Children Playing on a Balcony<\/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\">Alarm When a Door Is Forced Open: An Intruder Prevention Measure<\/a><\/strong><\/li>\n<\/ul>\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>Refer to product-related articles:\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Article 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>Watch videos introducing the product, its applications, and instructions for use:\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. 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