{"id":36278,"date":"2026-08-29T14:06:12","date_gmt":"2026-08-29T07:06:12","guid":{"rendered":"https:\/\/kawasan.vn\/?p=36278"},"modified":"2026-08-29T14:06:12","modified_gmt":"2026-08-29T07:06:12","slug":"chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac","status":"publish","type":"post","link":"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/","title":{"rendered":"CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y XUY\u00caN T\u01af\u1edcNG DB658 \u2013 CH\u1ed0NG N\u1ed2M \u1ea8M MI\u1ec0N B\u1eaeC"},"content":{"rendered":"<p data-path-to-node=\"12\">Trang b\u1ecb <b data-path-to-node=\"12\" data-index-in-node=\"9\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> Kawasan DB658 l\u00e0 gi\u1ea3i ph\u00e1p b\u00e1o kh\u00e1ch ho\u00e0n h\u1ea3o cho nh\u00e0 ph\u1ed1 Mi\u1ec1n B\u1eafc. M\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc khi\u1ebfn t\u01b0\u1eddng nh\u00e0 lu\u00f4n \u0111\u1ecdng n\u01b0\u1edbc v\u00e0 \u1ea9m \u01b0\u1edbt. C\u00e1c lo\u1ea1i chu\u00f4ng c\u1eeda c\u00f3 d\u00e2y truy\u1ec1n th\u1ed1ng r\u1ea5t d\u1ec5 b\u1ecb ch\u1eadp \u0111i\u1ec7n ho\u1eb7c han g\u1ec9.<\/p>\n<p data-path-to-node=\"13\">Nh\u1edd c\u00f4ng ngh\u1ec7 ph\u00e1t s\u00f3ng RF t\u1ea7n s\u1ed1 cao, <b data-path-to-node=\"13\" data-index-in-node=\"39\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> DB658 c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u xuy\u00ean qua nhi\u1ec1u t\u1ea7ng nh\u00e0. N\u00fat nh\u1ea5n chu\u00f4ng ngo\u00e0i c\u1ed5ng \u0111\u1ea1t chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc IP44 b\u1ec1n b\u1ec9. Thi\u1ebft b\u1ecb gi\u00fap gia \u0111\u00ecnh b\u1ea1n kh\u00f4ng bao gi\u1edd b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u t\u1eeb kh\u00e1ch \u0111\u1ebfn th\u0103m nh\u00e0.<\/p>\n<p style=\"text-align: center;\" data-path-to-node=\"13\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-36282\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2.png\" alt=\"\" width=\"524\" height=\"524\" \/><\/p>\n<h2 data-path-to-node=\"15\"><span class=\"ez-toc-section\" id=\"1_Noi_lo_hu_hong_thiet_bi_bao_khach_mua_nom_am_Mien_Bac\"><\/span>1. N\u1ed7i lo h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb b\u00e1o kh\u00e1ch m\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc<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\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#1_Noi_lo_hu_hong_thiet_bi_bao_khach_mua_nom_am_Mien_Bac\" title=\"1. N\u1ed7i lo h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb b\u00e1o kh\u00e1ch m\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc\">1. N\u1ed7i lo h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb b\u00e1o kh\u00e1ch m\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc<\/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\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#2_Uu_diem_ky_thuat_vuot_troi_cua_CHUONG_CUA_KHONG_DAY_DB658\" title=\"2. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB658\">2. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB658<\/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\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#3_So_sanh_hieu_qua_voi_Chuong_cua_di_day_truyen_thong\" title=\"3. So s\u00e1nh hi\u1ec7u qu\u1ea3 v\u1edbi Chu\u00f4ng c\u1eeda \u0111i d\u00e2y truy\u1ec1n th\u1ed1ng\">3. So s\u00e1nh hi\u1ec7u qu\u1ea3 v\u1edbi Chu\u00f4ng c\u1eeda \u0111i d\u00e2y truy\u1ec1n th\u1ed1ng<\/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\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#4_3_Tinh_huong_ung_dung_thuc_te_cho_nha_o_Mien_Bac\" title=\"4. 3 T\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho nh\u00e0 \u1edf Mi\u1ec1n B\u1eafc\">4. 3 T\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho nh\u00e0 \u1edf Mi\u1ec1n B\u1eafc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#41_Bao_khach_hieu_qua_cho_nha_ong_4_tang_tai_Ha_Noi\" title=\"4.1. B\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng t\u1ea1i H\u00e0 N\u1ed9i\">4.1. B\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#42_Lap_ngoai_cong_biet_thu_chiu_mua_bao\" title=\"4.2. L\u1eafp ngo\u00e0i c\u1ed5ng bi\u1ec7t th\u1ef1 ch\u1ecbu m\u01b0a b\u00e3o\">4.2. L\u1eafp ngo\u00e0i c\u1ed5ng bi\u1ec7t th\u1ef1 ch\u1ecbu m\u01b0a b\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#43_Lam_nut_bam_ho_tro_khan_cap_trong_nha\" title=\"4.3. L\u00e0m n\u00fat b\u1ea5m h\u1ed7 tr\u1ee3 kh\u1ea9n c\u1ea5p trong nh\u00e0\">4.3. L\u00e0m n\u00fat b\u1ea5m h\u1ed7 tr\u1ee3 kh\u1ea9n c\u1ea5p trong nh\u00e0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#5_Meo_su_dung_va_bao_quan_thiet_bi_ben_bi\" title=\"5. M\u1eb9o s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb b\u1ec1n b\u1ec9\">5. M\u1eb9o s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb b\u1ec1n b\u1ec9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#TAI_SAO_NEN_CHON_KAWASAN\" title=\"WHY CHOOSE KAWASAN?\">WHY CHOOSE KAWASAN?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#Cam_ket_tu_Kawasan\" title=\"Kawasan Commitment\">Kawasan Commitment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-xuyen-tuong-db658-chong-nom-am-mien-bac\/#Mua_chinh_hang_tai\" title=\"Buy genuine products at:\">Buy genuine products at:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p data-path-to-node=\"16\">M\u00f9a n\u1ed3m \u1ea9m t\u1ea1i Mi\u1ec1n B\u1eafc l\u00e0 n\u1ed7i \u00e1m \u1ea3nh \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ngo\u00e0i tr\u1eddi. \u0110\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed t\u0103ng cao l\u00e0m c\u00e1c m\u1ea1ch \u0111i\u1ec7n d\u1ec5 b\u1ecb ch\u1eadp ch\u00e1y. \u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111i \u00e2m t\u01b0\u1eddng ngo\u00e0i c\u1ed5ng c\u0169ng hay b\u1ecb \u1ea9m m\u1ed1c.<\/p>\n<p data-path-to-node=\"17\">Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng chu\u00f4ng c\u1eeda th\u00f4ng th\u01b0\u1eddng r\u1ea5t nhanh h\u1ecfng h\u00f3c. S\u1ef1 ra \u0111\u1eddi c\u1ee7a <b data-path-to-node=\"17\" data-index-in-node=\"80\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> DB658 gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 kh\u00f3 kh\u0103n n\u00e0y. Kh\u00f4ng c\u1ea7n \u0111\u1ee5c t\u01b0\u1eddng \u0111i d\u00e2y, thi\u1ebft b\u1ecb v\u1eabn ho\u1ea1t \u0111\u1ed9ng v\u00f4 c\u00f9ng \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi m\u1ecdi th\u1eddi ti\u1ebft.<\/p>\n<h2 data-path-to-node=\"19\"><span class=\"ez-toc-section\" id=\"2_Uu_diem_ky_thuat_vuot_troi_cua_CHUONG_CUA_KHONG_DAY_DB658\"><\/span>2. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a CHU\u00d4NG C\u1eecA KH\u00d4NG D\u00c2Y DB658<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"20\">This <b data-path-to-node=\"20\" data-index-in-node=\"4\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> s\u1edf h\u1eefu nhi\u1ec1u \u01b0u \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u01b0\u1ee3t tr\u1ed9i t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t Kawasan. Thi\u1ebft b\u1ecb r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac nh\u00e0 \u1ed1ng Mi\u1ec1n B\u1eafc:<\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,0\"><b data-path-to-node=\"21,0,0\" data-index-in-node=\"0\">S\u00f3ng ph\u00e1t xuy\u00ean t\u01b0\u1eddng c\u1ef1c xa:<\/b> This <b data-path-to-node=\"21,0,0\" data-index-in-node=\"34\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u t\u1eeb 30m \u0111\u1ebfn 50m. T\u00edn hi\u1ec7u d\u1ec5 d\u00e0ng \u0111i xuy\u00ean qua t\u01b0\u1eddng g\u1ea1ch d\u00e0y hay v\u00e1ch b\u00ea t\u00f4ng nh\u00e0 t\u1ea7ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,0\"><b data-path-to-node=\"21,1,0\" data-index-in-node=\"0\">N\u00fat nh\u1ea5n ch\u1ed1ng n\u01b0\u1edbc IP44:<\/b> N\u00fat b\u1ea5m ngo\u00e0i c\u1ed5ng c\u1ee7a <b data-path-to-node=\"21,1,0\" data-index-in-node=\"49\">chu\u00f4ng c\u1eeda ch\u1ed1ng n\u01b0\u1edbc<\/b> c\u00f3 n\u1eafp che k\u00edn \u0111\u00e1o. Thi\u1ebft b\u1ecb ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi m\u01b0a ph\u00f9n v\u00e0 \u0111\u1ed9 \u1ea9m cao m\u00f9a n\u1ed3m Mi\u1ec1n B\u1eafc.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,2,0\"><b data-path-to-node=\"21,2,0\" data-index-in-node=\"0\">T\u00edch h\u1ee3p 32 ki\u1ec3u chu\u00f4ng \u0111a d\u1ea1ng:<\/b> Product <b data-path-to-node=\"21,2,0\" data-index-in-node=\"42\">chu\u00f4ng b\u00e1o kh\u00e1ch kawasan<\/b> cho ph\u00e9p ch\u1ecdn nhi\u1ec1u \u0111i\u1ec7u nh\u1ea1c chu\u00f4ng phong ph\u00fa. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ec9nh 4 m\u1ee9c \u00e2m l\u01b0\u1ee3ng to nh\u1ecf d\u1ec5 d\u00e0ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,3,0\"><b data-path-to-node=\"21,3,0\" data-index-in-node=\"0\">K\u1ebft n\u1ed1i nhi\u1ec1u chu\u00f4ng v\u00e0 n\u00fat nh\u1ea5n:<\/b> This <b data-path-to-node=\"21,3,0\" data-index-in-node=\"38\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y kawasan<\/b> c\u00f3 kh\u1ea3 n\u0103ng h\u1ecdc l\u1ec7nh th\u00f4ng minh. B\u1ea1n c\u00f3 th\u1ec3 l\u1eafp 1 n\u00fat nh\u1ea5n \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u chu\u00f4ng \u1edf c\u00e1c t\u1ea7ng kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,4,0\"><b data-path-to-node=\"21,4,0\" data-index-in-node=\"0\">Nh\u1ef1a ABS ch\u1ecbu va \u0111\u1eadp t\u1ed1t:<\/b> V\u1ecf ngo\u00e0i <b data-path-to-node=\"21,4,0\" data-index-in-node=\"35\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> l\u00e0m t\u1eeb nh\u1ef1a cao c\u1ea5p. Ch\u1ea5t li\u1ec7u n\u00e0y ch\u1ed1ng ng\u1ea3 v\u00e0ng v\u00e0 b\u1ec1n b\u1ec9 theo th\u1eddi gian.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"20\"><span class=\"ez-toc-section\" id=\"3_So_sanh_hieu_qua_voi_Chuong_cua_di_day_truyen_thong\"><\/span>3. So s\u00e1nh hi\u1ec7u qu\u1ea3 v\u1edbi Chu\u00f4ng c\u1eeda \u0111i d\u00e2y truy\u1ec1n th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"24\">S\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m <b data-path-to-node=\"24\" data-index-in-node=\"22\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> mang l\u1ea1i nhi\u1ec1u s\u1ef1 ti\u1ec7n l\u1ee3i v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n<ul data-path-to-node=\"25\">\n<li>\n<p data-path-to-node=\"25,0,0\"><b data-path-to-node=\"25,0,0\" data-index-in-node=\"0\">Thi c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t:<\/b> Chu\u00f4ng truy\u1ec1n th\u1ed1ng \u0111\u00f2i h\u1ecfi \u0111\u1ee5c t\u01b0\u1eddng v\u00e0 \u0111i d\u00e2y r\u01b0\u1eddm r\u00e0. Ng\u01b0\u1ee3c l\u1ea1i, <b data-path-to-node=\"25,0,0\" data-index-in-node=\"89\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y kawasan<\/b> cho ph\u00e9p d\u00e1n d\u00ednh ho\u1eb7c b\u1eaft v\u00edt n\u00fat nh\u1ea5n ngo\u00e0i c\u1ed5ng c\u1ef1c nhanh.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,1,0\"><b data-path-to-node=\"25,1,0\" data-index-in-node=\"0\">\u0110\u1ed9 b\u1ec1n trong m\u00f9a n\u1ed3m \u1ea9m:<\/b> Chu\u00f4ng \u0111i d\u00e2y d\u1ec5 b\u1ecb ch\u1eadp m\u1ea1ch khi t\u01b0\u1eddng b\u1ecb n\u1ed3m \u1ea9m. D\u00f2ng <b data-path-to-node=\"25,1,0\" data-index-in-node=\"81\">chu\u00f4ng c\u1eeda ch\u1ed1ng n\u01b0\u1edbc<\/b> Kawasan DB658 trang b\u1ecb chu\u1ea9n IP44, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,2,0\"><b data-path-to-node=\"25,2,0\" data-index-in-node=\"0\">Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng:<\/b> Chu\u00f4ng truy\u1ec1n th\u1ed1ng r\u1ea5t kh\u00f3 l\u1eafp th\u00eam loa b\u00e1o ph\u1ee5. D\u00f2ng <b data-path-to-node=\"25,2,0\" data-index-in-node=\"82\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> cho ph\u00e9p th\u00eam nhi\u1ec1u chu\u00f4ng b\u00e1o \u1edf c\u00e1c t\u1ea7ng r\u1ea5t d\u1ec5 d\u00e0ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,3,0\"><b data-path-to-node=\"25,3,0\" data-index-in-node=\"0\">T\u00ednh c\u01a1 \u0111\u1ed9ng khi s\u1eed d\u1ee5ng:<\/b> Chu\u00f4ng c\u0169 ch\u1ec9 c\u1ed1 \u0111\u1ecbnh \u1edf m\u1ed9t v\u1ecb tr\u00ed duy nh\u1ea5t. Loa c\u1ee7a <b data-path-to-node=\"25,3,0\" data-index-in-node=\"79\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y<\/b> Kawasan DB658 c\u00f3 th\u1ec3 c\u1eafm v\u00e0o b\u1ea5t k\u1ef3 \u1ed5 \u0111i\u1ec7n n\u00e0o b\u1ea1n mu\u1ed1n nghe.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"27\"><span class=\"ez-toc-section\" id=\"4_3_Tinh_huong_ung_dung_thuc_te_cho_nha_o_Mien_Bac\"><\/span>4. 3 T\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho nh\u00e0 \u1edf Mi\u1ec1n B\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-path-to-node=\"28\"><span class=\"ez-toc-section\" id=\"41_Bao_khach_hieu_qua_cho_nha_ong_4_tang_tai_Ha_Noi\"><\/span><span style=\"font-size: 18px;\"><b data-path-to-node=\"28\" data-index-in-node=\"0\">4.1. B\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng t\u1ea1i H\u00e0 N\u1ed9i<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"29\">Nh\u00e0 \u1ed1ng cao t\u1ea7ng t\u1ea1i H\u00e0 N\u1ed9i r\u1ea5t kh\u00f3 nghe ti\u1ebfng g\u1ecdi t\u1eeb ngo\u00e0i c\u1ed5ng. L\u1eafp <b data-path-to-node=\"29\" data-index-in-node=\"70\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> DB658 gi\u00fap \u00e2m thanh b\u00e1o \u0111\u1ed9ng vang xa \u0111\u1ebfn t\u1eadn t\u1ea7ng 4. B\u1ea1n kh\u00f4ng lo b\u1ecf l\u1ee1 kh\u00e1ch hay ng\u01b0\u1eddi giao h\u00e0ng.<\/p>\n<figure id=\"attachment_36284\" aria-describedby=\"caption-attachment-36284\" style=\"width: 563px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36284\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-11_34_02-29-thg-8-2026.png\" alt=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng DB658 b\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng\" width=\"563\" height=\"563\" \/><figcaption id=\"caption-attachment-36284\" class=\"wp-caption-text\">Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng DB658 b\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng<\/figcaption><\/figure>\n<h3 data-path-to-node=\"31\"><span class=\"ez-toc-section\" id=\"42_Lap_ngoai_cong_biet_thu_chiu_mua_bao\"><\/span><span style=\"font-size: 18px;\"><b data-path-to-node=\"31\" data-index-in-node=\"0\">4.2. L\u1eafp ngo\u00e0i c\u1ed5ng bi\u1ec7t th\u1ef1 ch\u1ecbu m\u01b0a b\u00e3o<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"32\">C\u1ed5ng bi\u1ec7t th\u1ef1 ph\u00eda B\u1eafc th\u01b0\u1eddng ch\u1ecbu nhi\u1ec1u m\u01b0a gi\u00f3. N\u00fat nh\u1ea5n <b data-path-to-node=\"32\" data-index-in-node=\"59\">chu\u00f4ng c\u1eeda ch\u1ed1ng n\u01b0\u1edbc<\/b> DB658 ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 ngo\u00e0i c\u1ed5ng m\u00e0 kh\u00f4ng s\u1ee3 h\u01a1i n\u01b0\u1edbc l\u00e0m h\u1ecfng m\u1ea1ch \u0111i\u1ec7n.<\/p>\n<figure id=\"attachment_36285\" aria-describedby=\"caption-attachment-36285\" style=\"width: 543px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36285\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-11_44_38-29-thg-8-2026-1.png\" alt=\"N\u00fat nh\u1ea5n chu\u00f4ng c\u1eeda ch\u1ed1ng n\u01b0\u1edbc DB658 l\u1eafp ngo\u00e0i c\u1ed5ng bi\u1ec7t th\u1ef1 ch\u1ecbu m\u01b0a gi\u00f3\" width=\"543\" height=\"543\" \/><figcaption id=\"caption-attachment-36285\" class=\"wp-caption-text\">N\u00fat nh\u1ea5n chu\u00f4ng c\u1eeda ch\u1ed1ng n\u01b0\u1edbc DB658 l\u1eafp ngo\u00e0i c\u1ed5ng bi\u1ec7t th\u1ef1 ch\u1ecbu m\u01b0a gi\u00f3<\/figcaption><\/figure>\n<h3 data-path-to-node=\"34\"><span class=\"ez-toc-section\" id=\"43_Lam_nut_bam_ho_tro_khan_cap_trong_nha\"><\/span><b data-path-to-node=\"34\" data-index-in-node=\"0\">4.3. L\u00e0m n\u00fat b\u1ea5m h\u1ed7 tr\u1ee3 kh\u1ea9n c\u1ea5p trong nh\u00e0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"35\">Ng\u01b0\u1eddi gi\u00e0 \u1edf nh\u00e0 t\u1ea7ng Mi\u1ec1n B\u1eafc c\u00f3 th\u1ec3 c\u1ea7m n\u00fat nh\u1ea5n b\u00ean ng\u01b0\u1eddi. Khi c\u1ea7n tr\u1ee3 gi\u00fap, h\u1ecd ch\u1ec9 c\u1ea7n b\u1ea5m n\u00fat. Thi\u1ebft b\u1ecb b\u00e1o chu\u00f4ng \u1edf t\u1ea7ng d\u01b0\u1edbi s\u1ebd reo ngay l\u1eadp t\u1ee9c<\/p>\n<figure id=\"attachment_36286\" aria-describedby=\"caption-attachment-36286\" style=\"width: 529px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36286\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-11_44_38-29-thg-8-2026-2.png\" alt=\"S\u1eed d\u1ee5ng chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y Kawasan DB658 l\u00e0m chu\u00f4ng b\u00e1o kh\u1ea9n c\u1ea5p cho ng\u01b0\u1eddi gi\u00e0 trong nh\u00e0\" width=\"529\" height=\"529\" \/><figcaption id=\"caption-attachment-36286\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y Kawasan DB658 l\u00e0m chu\u00f4ng b\u00e1o kh\u1ea9n c\u1ea5p cho ng\u01b0\u1eddi gi\u00e0 trong nh\u00e0<\/figcaption><\/figure>\n<h2 data-path-to-node=\"38\"><span class=\"ez-toc-section\" id=\"5_Meo_su_dung_va_bao_quan_thiet_bi_ben_bi\"><\/span>5. M\u1eb9o s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb b\u1ec1n b\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\n<p data-path-to-node=\"39,0,0\"><b data-path-to-node=\"39,0,0\" data-index-in-node=\"0\">V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t n\u00fat b\u1ea5m ngo\u00e0i c\u1ed5ng:<\/b> B\u1ea1n n\u00ean d\u00e1n n\u00fat b\u1ea5m <b data-path-to-node=\"39,0,0\" data-index-in-node=\"55\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng<\/b> \u1edf \u0111\u1ed9 cao v\u1eeba t\u1ea7m tay. Tr\u00e1nh l\u1eafp tr\u1ef1c ti\u1ebfp \u1edf n\u01a1i b\u1ecb n\u01b0\u1edbc m\u01b0a d\u1ed9i th\u1eb3ng li\u00ean t\u1ee5c.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"39,1,0\"><b data-path-to-node=\"39,1,0\" data-index-in-node=\"0\">Th\u1eddi gian thay pin \u0111\u1ecbnh k\u1ef3:<\/b> N\u00fat nh\u1ea5n c\u1ee7a <b data-path-to-node=\"39,1,0\" data-index-in-node=\"41\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y<\/b> d\u00f9ng pin 12V dung l\u01b0\u1ee3ng cao. B\u1ea1n n\u00ean thay pin m\u1edbi sau 12 \u0111\u1ebfn 18 th\u00e1ng s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00edn hi\u1ec7u ph\u00e1t s\u00f3ng lu\u00f4n m\u1ea1nh m\u1ebd.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"39,2,0\"><b data-path-to-node=\"39,2,0\" data-index-in-node=\"0\">L\u1ef1a ch\u1ecdn \u00e2m l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p:<\/b> B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng c\u1ee7a <b data-path-to-node=\"39,2,0\" data-index-in-node=\"57\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y kawasan<\/b> t\u00f9y theo nhu c\u1ea7u. M\u1eb9o n\u00e0y gi\u00fap kh\u00f4ng gian s\u1ed1ng lu\u00f4n y\u00ean t\u0129nh v\u00e0 d\u1ec5 ch\u1ecbu.<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"TAI_SAO_NEN_CHON_KAWASAN\"><\/span><strong>T\u1ea0I SAO N\u00caN CH\u1eccN <span style=\"font-size: 18px;\">KAWASAN?<\/span><\/strong><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<h3><span class=\"ez-toc-section\" id=\"Cam_ket_tu_Kawasan\"><\/span><span id=\"Cam_ket_tu_Kawasan\" class=\"ez-toc-section\"><\/span><span id=\"Cam_ket_tu_Kawasan\" class=\"ez-toc-section\"><\/span><span id=\"Cam_ket_tu_Kawasan\" class=\"ez-toc-section\"><\/span><span id=\"Cam_ket_tu_Kawasan\" class=\"ez-toc-section\"><\/span><span id=\"Cam_ket_tu_Kawasan\" class=\"ez-toc-section\"><\/span><span style=\"font-size: 18px;\">Kawasan Commitment<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kawasan is committed to providing products\u00a0<strong>genuine \u2013 durable \u2013 safe<\/strong>, fully meeting technical standards and practical usage requirements.<\/p>\n<p>All products are covered by warranty\u00a0<strong>free of charge for 24 months<\/strong>,\u00a0<strong>1-for-1 replacement within 30 days<\/strong>\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<strong>free of charge<\/strong>\u00a0if the cost of replacement components is insignificant.<\/p>\n<p>Customers can purchase products at authorized dealers within\u00a0<strong><a href=\"https:\/\/kawasan.vn\/en\/he-thong-phan-phoi\/\" target=\"_blank\" rel=\"noopener\">NATIONWIDE DISTRIBUTION SYSTEM<\/a><\/strong>\u00a0provinces and cities nationwide, or place orders on the website.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mua_chinh_hang_tai\"><\/span><span id=\"Mua_chinh_hang_tai\" class=\"ez-toc-section\"><\/span><span id=\"Mua_chinh_hang_tai\" class=\"ez-toc-section\"><\/span><span id=\"Mua_chinh_hang_tai\" class=\"ez-toc-section\"><\/span><span id=\"Mua_chinh_hang_tai\" class=\"ez-toc-section\"><\/span><span id=\"Mua_chinh_hang_tai\" class=\"ez-toc-section\"><\/span><span style=\"font-size: 18px;\">Buy genuine products at:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Contact the sales department directly for wholesale, dealer \/ distributor pricing:\u00a0<strong>0825 411 408 \/ 0911 757234<\/strong><\/li>\n<li>Website:\u00a0<a href=\"https:\/\/kawasan.vn\/en\/\" target=\"_blank\" rel=\"noopener\">www.kawasan.vn<\/a>\u00a0(For Kawasan products)<\/li>\n<li>Website:\u00a0<a href=\"https:\/\/www.kawaled.com.vn\/\" target=\"_blank\" rel=\"noopener\">www.kawaled.com.vn<\/a>\u00a0(For Kawaled products)<\/li>\n<li>BUY NOW\u00a0<a href=\"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-db658\/\"><strong>LINK S\u1ea2N PH\u1ea8M<\/strong><\/a><\/li>\n<li>Ho\u1eb7c t\u00ecm mua tr\u00ean c\u00e1c s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed Shopee, Lazada, Tiktok<\/li>\n<\/ul>\n<p><code data-path-to-node=\"46\" data-index-in-node=\"19\">#kawasan<\/code> <code data-path-to-node=\"46\" data-index-in-node=\"28\">#thietbidienthongminh<\/code> <code data-path-to-node=\"46\" data-index-in-node=\"50\">#db658<\/code> <code data-path-to-node=\"46\" data-index-in-node=\"57\">#chuongcuakhongday<\/code> <code data-path-to-node=\"46\" data-index-in-node=\"76\">#chuongcuaxuyentuong<\/code> <code data-path-to-node=\"46\" data-index-in-node=\"97\">#mienbac<\/code><\/p>","protected":false},"excerpt":{"rendered":"<p>Trang b\u1ecb chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng Kawasan DB658 l\u00e0 gi\u1ea3i ph\u00e1p b\u00e1o kh\u00e1ch ho\u00e0n h\u1ea3o cho nh\u00e0 ph\u1ed1 Mi\u1ec1n B\u1eafc. M\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc khi\u1ebfn t\u01b0\u1eddng nh\u00e0 lu\u00f4n \u0111\u1ecdng n\u01b0\u1edbc v\u00e0 \u1ea9m \u01b0\u1edbt. C\u00e1c lo\u1ea1i chu\u00f4ng c\u1eeda c\u00f3 d\u00e2y truy\u1ec1n th\u1ed1ng r\u1ea5t d\u1ec5 b\u1ecb ch\u1eadp \u0111i\u1ec7n ho\u1eb7c han g\u1ec9. Nh\u1edd c\u00f4ng ngh\u1ec7 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":36282,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng","_yoast_wpseo_metadesc":"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y xuy\u00ean t\u01b0\u1eddng Kawasan DB658 ch\u1ed1ng n\u01b0\u1edbc chu\u1ea9n IP44, gi\u1ea3i ph\u00e1p b\u00e1o kh\u00e1ch b\u1ec1n b\u1ec9 cho nh\u00e0 t\u1ea7ng m\u00f9a n\u1ed3m \u1ea9m Mi\u1ec1n B\u1eafc.","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-36278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-cong-nghe"],"acf":[],"featured_image_src":{"landsacpe":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2-1080x445.png",1080,445,true],"list":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2-463x348.png",463,348,true],"medium":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2-300x300.png",300,300,true],"full":["https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2.png",1080,1080,false]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - 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