{"id":29788,"date":"2025-12-30T16:32:54","date_gmt":"2025-12-30T09:32:54","guid":{"rendered":"https:\/\/kawasan.vn\/?post_type=product&#038;p=29788"},"modified":"2026-06-05T13:50:33","modified_gmt":"2026-06-05T06:50:33","slug":"chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/","title":{"rendered":"Chu\u00f4ng B\u00e1o G\u1ecdi Y T\u00e1, Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y Kawasan &#8211; DC20"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"Gioi_thieu_san_pham\"><\/span><b>Gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m<\/b><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\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#Gioi_thieu_san_pham\" title=\"Gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m\">Gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#%F0%9F%92%8E_Nhung_Uu_Diem_Noi_Bat_Cua_He_Thong_Chuong_Goi_Phuc_Vu_Khong_Day\" title=\"\ud83d\udc8e Nh\u1eefng \u01afu \u0110i\u1ec3m N\u1ed5i B\u1eadt C\u1ee7a H\u1ec7 Th\u1ed1ng Chu\u00f4ng G\u1ecdi Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y\">\ud83d\udc8e Nh\u1eefng \u01afu \u0110i\u1ec3m N\u1ed5i B\u1eadt C\u1ee7a H\u1ec7 Th\u1ed1ng Chu\u00f4ng G\u1ecdi Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#1_Ung_dung_cong_nghe_khong_day_tan_so_song_433MHz_on_dinh\" title=\"1. \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y t\u1ea7n s\u1ed1 s\u00f3ng 433MHz \u1ed5n \u0111\u1ecbnh\">1. \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y t\u1ea7n s\u1ed1 s\u00f3ng 433MHz \u1ed5n \u0111\u1ecbnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#2_Trang_bi_man_hinh_hien_thi_LED_hien_thi_so_va_moc_thoi_gian_24h\" title=\"2. Trang b\u1ecb m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb LED hi\u1ec3n th\u1ecb s\u1ed1 v\u00e0 m\u1ed1c th\u1eddi gian 24h\">2. Trang b\u1ecb m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb LED hi\u1ec3n th\u1ecb s\u1ed1 v\u00e0 m\u1ed1c th\u1eddi gian 24h<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#3_So_huu_31_nhac_chuong_ket_hop_giong_goi_thong_bao_hai_ngon_ngu\" title=\"3. S\u1edf h\u1eefu 31 nh\u1ea1c chu\u00f4ng k\u1ebft h\u1ee3p gi\u1ecdng g\u1ecdi th\u00f4ng b\u00e1o hai ng\u00f4n ng\u1eef\">3. S\u1edf h\u1eefu 31 nh\u1ea1c chu\u00f4ng k\u1ebft h\u1ee3p gi\u1ecdng g\u1ecdi th\u00f4ng b\u00e1o hai ng\u00f4n ng\u1eef<\/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\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#4_Tich_hop_5_muc_dieu_chinh_am_luong_va_bo_nho_thong_minh\" title=\"4. T\u00edch h\u1ee3p 5 m\u1ee9c \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng v\u00e0 b\u1ed9 nh\u1edb th\u00f4ng minh\">4. T\u00edch h\u1ee3p 5 m\u1ee9c \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng v\u00e0 b\u1ed9 nh\u1edb th\u00f4ng minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/#5_Kha_nang_mo_rong_linh_hoat_ket_noi_len_den_toi_da_99_nut_goi\" title=\"5. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t k\u1ebft n\u1ed1i l\u00ean \u0111\u1ebfn t\u1ed1i \u0111a 99 n\u00fat g\u1ecdi\">5. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t k\u1ebft n\u1ed1i l\u00ean \u0111\u1ebfn t\u1ed1i \u0111a 99 n\u00fat g\u1ecdi<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p><span style=\"font-weight: 400;\">Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng b\u00e1o th\u00f4ng minh \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y 433MHz, gi\u00fap nh\u1eadn bi\u1ebft nhanh ch\u00f3ng khi c\u00f3 g\u1ecdi y t\u00e1, g\u1ecdi ph\u1ee5c v\u1ee5 nh\u00e0 h\u00e0ng \u2013 coffee ho\u1eb7c kh\u00e1ch b\u1ea5m chu\u00f4ng, kh\u00f4ng c\u1ea7n \u0111i d\u00e2y ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29973\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/dc20-e1768371032555.png\" alt=\"\" width=\"535\" height=\"332\" \/><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p m\u00e0n h\u00ecnh LED hi\u1ec3n th\u1ecb th\u1eddi gian 24 gi\u1edd, hi\u1ec3n th\u1ecb s\u1ed1 n\u00fat g\u1ecdi r\u00f5 r\u00e0ng, c\u00f9ng 31 b\u1ea3n nh\u1ea1c chu\u00f4ng v\u00e0 gi\u1ecdng g\u1ecdi ti\u1ebfng Anh \/ ti\u1ebfng Nh\u1eadt, \u0111\u00e1p \u1ee9ng t\u1ed1t cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u1ea7n th\u00f4ng b\u00e1o chuy\u00ean nghi\u1ec7p nh\u01b0 b\u1ec7nh vi\u1ec7n \u2013 ph\u00f2ng kh\u00e1m, nh\u00e0 h\u00e0ng \u2013 qu\u00e1n caf\u00e9, qu\u1ea7y l\u1ec5 t\u00e2n \u2013 showroom \u2013 v\u0103n ph\u00f2ng. Thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i, c\u00e0i \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n, m\u1edf r\u1ed9ng linh ho\u1ea1t nhi\u1ec1u n\u00fat g\u1ecdi gi\u00fap qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-30007\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/9-2.png\" alt=\"\" width=\"900\" height=\"900\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/9-2.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/9-2-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/9-2-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/9-2-400x400.png 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<h3 data-path-to-node=\"16\"><span class=\"ez-toc-section\" id=\"%F0%9F%92%8E_Nhung_Uu_Diem_Noi_Bat_Cua_He_Thong_Chuong_Goi_Phuc_Vu_Khong_Day\"><\/span>\ud83d\udc8e Nh\u1eefng \u01afu \u0110i\u1ec3m N\u1ed5i B\u1eadt C\u1ee7a H\u1ec7 Th\u1ed1ng Chu\u00f4ng G\u1ecdi Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-path-to-node=\"17\"><span class=\"ez-toc-section\" id=\"1_Ung_dung_cong_nghe_khong_day_tan_so_song_433MHz_on_dinh\"><\/span>1. \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y t\u1ea7n s\u1ed1 s\u00f3ng 433MHz \u1ed5n \u0111\u1ecbnh<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"18\">M\u1eabu <b data-path-to-node=\"18\" data-index-in-node=\"4\">chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5 kh\u00f4ng d\u00e2y<\/b> cao c\u1ea5p s\u1edf h\u1eefu m\u1ea1ch thu ph\u00e1t s\u00f3ng v\u00f4 tuy\u1ebfn c\u1ef1c m\u1ea1nh. Thi\u1ebft b\u1ecb cho kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i t\u00edn hi\u1ec7u d\u1eef li\u1ec7u v\u00f4 c\u00f9ng \u1ed5n \u0111\u1ecbnh v\u1edbi kho\u1ea3ng c\u00e1ch xa. C\u00f4ng ngh\u1ec7 l\u00f5i m\u1edbi gi\u00fap h\u1ec7 th\u1ed1ng h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c t\u00ecnh tr\u1ea1ng nhi\u1ec5u s\u00f3ng ng\u1eabu nhi\u00ean.<\/p>\n<h4 data-path-to-node=\"19\"><span class=\"ez-toc-section\" id=\"2_Trang_bi_man_hinh_hien_thi_LED_hien_thi_so_va_moc_thoi_gian_24h\"><\/span>2. Trang b\u1ecb m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb LED hi\u1ec3n th\u1ecb s\u1ed1 v\u00e0 m\u1ed1c th\u1eddi gian 24h<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"20\">Nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 t\u00edch h\u1ee3p b\u1ea3ng hi\u1ec3n th\u1ecb \u0111\u00e8n LED c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao cho m\u00e1y. Ti ti\u1ec7n n\u00e0y gi\u00fap nh\u00e2n vi\u00ean d\u1ec5 d\u00e0ng quan s\u00e1t th\u00f4ng tin s\u1ed1 b\u00e0n \u1edf kho\u1ea3ng c\u00e1ch xa. M\u1eb7t s\u1ed1 hi\u1ec3n th\u1ecb tr\u1ef1c quan, r\u00f5 r\u00e0ng v\u00e0 r\u1ea5t thu\u1eadn ti\u1ec7n \u0111\u1ec3 theo d\u00f5i h\u1eb1ng ng\u00e0y.<\/p>\n<h4 data-path-to-node=\"21\"><span class=\"ez-toc-section\" id=\"3_So_huu_31_nhac_chuong_ket_hop_giong_goi_thong_bao_hai_ngon_ngu\"><\/span>3. S\u1edf h\u1eefu 31 nh\u1ea1c chu\u00f4ng k\u1ebft h\u1ee3p gi\u1ecdng g\u1ecdi th\u00f4ng b\u00e1o hai ng\u00f4n ng\u1eef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"22\">H\u1ec7 th\u1ed1ng cung c\u1ea5p kho d\u1eef li\u1ec7u \u00e2m thanh \u0111a d\u1ea1ng v\u1edbi 31 giai \u0111i\u1ec7u nh\u1ea1c chu\u00f4ng kh\u00e1c nhau. \u0110i k\u00e8m theo \u0111\u00f3 l\u00e0 gi\u1ecdng \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn b\u1eb1ng ti\u1ebfng Anh (EN) ho\u1eb7c ti\u1ebfng Nh\u1eadt (JP). T\u00ednh n\u0103ng n\u00e0y c\u1ef1c k\u1ef3 ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng b\u1ec7nh vi\u1ec7n, nh\u00e0 h\u00e0ng v\u00e0 c\u00e1c khu d\u1ecbch v\u1ee5 cao c\u1ea5p.<\/p>\n<h4 data-path-to-node=\"23\"><span class=\"ez-toc-section\" id=\"4_Tich_hop_5_muc_dieu_chinh_am_luong_va_bo_nho_thong_minh\"><\/span>4. T\u00edch h\u1ee3p 5 m\u1ee9c \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng v\u00e0 b\u1ed9 nh\u1edb th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"24\">M\u1ea1ch \u00e2m thanh \u0111\u1ea7u ra h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh linh ho\u1ea1t v\u1edbi 5 c\u1ea5p \u0111\u1ed9 \u00e2m l\u01b0\u1ee3ng. Thi\u1ebft b\u1ecb cho ph\u00e9p k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 t\u1eaft ti\u1ebfng khi c\u1ea7n kh\u00f4ng gian y\u00ean t\u0129nh ban \u0111\u00eam. \u0110\u1ed3ng th\u1eddi, b\u1ed9 nh\u1edb th\u00f4ng minh gi\u00fap m\u00e1y kh\u00f4ng b\u1ecb m\u1ea5t c\u00e1c d\u1eef li\u1ec7u c\u00e0i \u0111\u1eb7t khi g\u1eb7p s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n.<\/p>\n<h4 data-path-to-node=\"25\"><span class=\"ez-toc-section\" id=\"5_Kha_nang_mo_rong_linh_hoat_ket_noi_len_den_toi_da_99_nut_goi\"><\/span>5. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t k\u1ebft n\u1ed1i l\u00ean \u0111\u1ebfn t\u1ed1i \u0111a 99 n\u00fat g\u1ecdi<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"26\">H\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb t\u1ed5ng cho ph\u00e9p gh\u00e9p n\u1ed1i \u0111\u1ed3ng b\u1ed9 l\u00ean t\u1edbi 99 n\u00fat nh\u1ea5n \u0111\u1ed9c l\u1eadp. L\u1ee3i th\u1ebf c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap ch\u1ee7 \u0111\u1ea7u t\u01b0 d\u1ec5 d\u00e0ng n\u00e2ng c\u1ea5p quy m\u00f4 h\u1ec7 th\u1ed1ng theo nhu c\u1ea7u. B\u1ea1n ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ed1n chi ph\u00ed thay m\u1edbi thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb trung t\u00e2m.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29974\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/dc20-2.png\" alt=\"\" width=\"630\" height=\"630\" \/><\/p>\n<p><b>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/p>\n<p><b>Khi n\u00fat g\u1ecdi y t\u00e1 \/ n\u00fat g\u1ecdi ph\u1ee5c v\u1ee5 \/ chu\u00f4ng c\u1eeda \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ed9 thu ph\u00e1t nh\u1ea1c chu\u00f4ng ho\u1eb7c gi\u1ecdng g\u1ecdi s\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e0n h\u00ecnh LED hi\u1ec3n th\u1ecb s\u1ed1 n\u00fat t\u01b0\u01a1ng \u1ee9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ebft th\u1eddi gian c\u00e0i \u0111\u1eb7t, m\u00e0n h\u00ecnh t\u1ef1 quay v\u1ec1 tr\u1ea1ng th\u00e1i ch\u1edd.<\/span><\/li>\n<\/ol>\n<p><b>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00e1n nh\u1ea1c chu\u00f4ng ri\u00eang cho t\u1eebng n\u00fat<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e0i th\u1eddi gian hi\u1ec3n th\u1ecb s\u1ed1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn ng\u00f4n ng\u1eef th\u00f4ng b\u00e1o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00eam\/x\u00f3a n\u00fat g\u1ecdi nhanh ch\u00f3ng<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29975\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/dc20-3.png\" alt=\"\" width=\"481\" height=\"481\" \/><\/p>\n<p><b>Specifications<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u0110i<\/b><span style=\"font-weight: 400;\">\u1ec7n \u00e1p: 100\u2013240V AC, 50\/60Hz<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f2ng ch\u1edd: &lt; 8mA (220V AC)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f2ng l\u00e0m vi\u1ec7c: &lt; 15mA (220V AC)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c2m l\u01b0\u1ee3ng t\u1ed1i \u0111a: 100 dB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 kh\u00f4ng d\u00e2y: 433 MHz<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Kho\u1ea3ng c\u00e1ch truy\u1ec1n: &gt; 100m (kh\u00f4ng gian <\/span><b>m\u1edf)<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>S\u1ed1<\/b><span style=\"font-weight: 400;\"> n\u00fat h\u1ed7 tr\u1ee3: T\u1ed1i \u0111a 99 n\u00fat<\/span><\/li>\n<\/ul>\n<p><b>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>C<\/b><span style=\"font-weight: 400;\">hu\u00f4ng g\u1ecdi y t\u00e1: b\u1ec7nh vi\u1ec7n, ph\u00f2ng kh\u00e1m, vi\u1ec7n d\u01b0\u1ee1ng l\u00e3o<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-30000\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/gcgj.png\" alt=\"\" width=\"900\" height=\"900\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/gcgj.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/gcgj-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/gcgj-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/gcgj-400x400.png 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5: nh\u00e0 h\u00e0ng, qu\u00e1n caf\u00e9, tr\u00e0 s\u1eefa<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-30006\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/8-4.png\" alt=\"\" width=\"900\" height=\"900\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/8-4.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/8-4-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/8-4-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/8-4-400x400.png 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chu\u00f4ng hi\u1ec3n th\u1ecb s\u1ed1: c\u1eeda h\u00e0ng, showroom<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-30008\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/10-2.png\" alt=\"\" width=\"900\" height=\"900\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/10-2.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/10-2-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/10-2-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/10-2-400x400.png 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u1ea7y l\u1ec5 t\u00e2n \u2013 v\u0103n ph\u00f2ng \u2013 ph\u00f2ng h\u1ecdp<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-30005\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/7-4.png\" alt=\"\" width=\"900\" height=\"900\" srcset=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/7-4.png 900w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/7-4-768x768.png 768w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/7-4-640x640.png 640w, https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/7-4-400x400.png 400w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><b>V\u00ec sao n\u00ean ch\u1ecdn chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y?<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>L\u1eafp \u0111<\/b><span style=\"font-weight: 400;\">\u1eb7t nhanh \u2013 kh\u00f4ng \u0111i d\u00e2y<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u1ea3n l\u00fd nhi\u1ec1u \u0111i\u1ec3m g\u1ecdi d\u1ec5 d\u00e0ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u1ec3n th\u1ecb tr\u1ef1c quan, \u00e2m thanh r\u00f5 r\u00e0ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00f9 h\u1ee3p c\u1ea3 y t\u1ebf &amp; d\u1ecbch v\u1ee5 F&amp;B<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chi ph\u00ed t\u1ed1i \u01b0u so v\u1edbi h\u1ec7 th\u1ed1ng g\u1ecdi truy\u1ec1n th\u1ed1ng<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"41\"><b data-path-to-node=\"41\" data-index-in-node=\"0\">MUA CH\u00cdNH H\u00c3NG T\u1ea0I KAWASAN:<\/b><\/p>\n<ul data-path-to-node=\"42\">\n<li>\n<p data-path-to-node=\"42,0,0\"><b data-path-to-node=\"42,0,0\" data-index-in-node=\"0\">Hotline ph\u00f2ng kinh doanh (b\u00e1o gi\u00e1 s\u1ec9 \/ \u0111\u1ea1i l\u00fd \/ NPP):<\/b> 0825 411 408 ho\u1eb7c 0911 757 234<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"42,1,0\"><b data-path-to-node=\"42,1,0\" data-index-in-node=\"0\">Website ch\u00ednh th\u1ee9c:<\/b><\/p>\n<ul data-path-to-node=\"42,1,1\">\n<li>\n<p data-path-to-node=\"42,1,1,0,0\"><a class=\"ng-star-inserted\" href=\"https:\/\/kawasan.vn\/en\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwi1svnok--UAxUAAAAAHQAAAAAQjAs\">www.kawasan.vn<\/a> (D\u00e0nh cho c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n th\u00f4ng minh KAWASAN)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"42,1,1,1,0\"><a class=\"ng-star-inserted\" href=\"https:\/\/www.kawaled.com.vn\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwi1svnok--UAxUAAAAAHQAAAAAQjQs\">www.kawaled.com.vn<\/a> (D\u00e0nh cho c\u00e1c s\u1ea3n ph\u1ea9m b\u00f3ng \u0111\u00e8n KAWALED)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng b\u00e1o th\u00f4ng minh \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y 433MHz, gi\u00fap nh\u1eadn bi\u1ebft nhanh ch\u00f3ng khi c\u00f3 g\u1ecdi y t\u00e1, g\u1ecdi ph\u1ee5c v\u1ee5 nh\u00e0 h\u00e0ng \u2013 coffee ho\u1eb7c kh\u00e1ch b\u1ea5m chu\u00f4ng, kh\u00f4ng c\u1ea7n \u0111i d\u00e2y ph\u1ee9c [&hellip;]<\/p>","protected":false},"featured_media":29877,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"Chu\u00f4ng B\u00e1o G\u1ecdi Y T\u00e1","_yoast_wpseo_metadesc":"Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng b\u00e1o th\u00f4ng minh \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y 433MHz","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":""},"product_cat":[15],"product_tag":[],"class_list":["post-29788","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-cong-tac-cam-ung-chuyen-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>Chu\u00f4ng B\u00e1o G\u1ecdi Y T\u00e1, Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y Kawasan - DC20 - Kawasan<\/title>\n<meta name=\"description\" content=\"Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng b\u00e1o th\u00f4ng minh \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y 433MHz\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chu\u00f4ng B\u00e1o G\u1ecdi Y T\u00e1, Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y Kawasan - DC20\" \/>\n<meta property=\"og:description\" content=\"Chu\u00f4ng g\u1ecdi ph\u1ee5c v\u1ee5, y t\u00e1 kh\u00f4ng d\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng b\u00e1o th\u00f4ng minh \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y 433MHz\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kawasan.vn\/en\/product\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/\" \/>\n<meta property=\"og:site_name\" content=\"Kawasan\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-05T06:50:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2025\/12\/\u6211\u559c\u6b61\u8ddf\u670b\u53cb\u53bb\u73a9\u3002.png\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kawasan.vn\/san-pham\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/\",\"url\":\"https:\/\/kawasan.vn\/san-pham\/chuon-bao-goi-phuc-vu-khong-day-kawasan-dc20\/\",\"name\":\"Chu\u00f4ng B\u00e1o G\u1ecdi Y T\u00e1, Ph\u1ee5c V\u1ee5 Kh\u00f4ng D\u00e2y Kawasan - DC20 - 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