{"id":36278,"date":"2026-08-29T14:06:12","date_gmt":"2026-08-29T07:06:12","guid":{"rendered":"https:\/\/kawasan.vn\/?p=36278"},"modified":"2026-09-09T08:43:20","modified_gmt":"2026-09-09T01:43:20","slug":"chuong-cua-khong-day-db658-chong-nom-am","status":"publish","type":"post","link":"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-db658-chong-nom-am\/","title":{"rendered":"Chu\u00f4ng C\u1eeda Kh\u00f4ng D\u00e2y Xuy\u00ean T\u01b0\u1eddng DB658 \u2013 Ch\u1ed1ng N\u1ed3m \u1ea8m Mi\u1ec1n B\u1eafc"},"content":{"rendered":"<p data-path-to-node=\"9\">Installation <a href=\"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-db658\/\"><b data-path-to-node=\"9\" data-index-in-node=\"8\">wireless doorbell<\/b>\u00a0Kawasan DB658<\/a> l\u00e0 gi\u1ea3i ph\u00e1p b\u00e1o kh\u00e1ch ho\u00e0n h\u1ea3o cho nh\u00e0 ph\u1ed1 Mi\u1ec1n B\u1eafc. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u00ednh n\u0103ng c\u1ee7a m\u1eabu <b data-path-to-node=\"9\" data-index-in-node=\"143\">chu\u00f4ng kh\u00f4ng d\u00e2y<\/b> hi\u1ec7n \u0111\u1ea1i c\u00f9ng thi\u1ebft k\u1ebf <b data-path-to-node=\"9\" data-index-in-node=\"183\">chu\u00f4ng c\u1ed5ng kh\u00f4ng d\u00e2y<\/b> th\u00f4ng minh gi\u00fap b\u1ea1n kh\u00f4ng bao gi\u1edd b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u t\u1eeb kh\u00e1ch \u0111\u1ebfn th\u0103m. N\u00fat nh\u1ea5n ngo\u00e0i c\u1ed5ng \u0111\u1ea1t chu\u1ea9n <b data-path-to-node=\"9\" data-index-in-node=\"303\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y ch\u1ed1ng n\u01b0\u1edbc<\/b> IP44 b\u1ec1n b\u1ec9, gi\u00fap thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh \u00eam \u00e1i d\u01b0\u1edbi m\u1ecdi th\u1eddi ti\u1ebft.<\/p>\n<p data-path-to-node=\"10\">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 ph\u00e1t s\u00f3ng RF t\u1ea7n s\u1ed1 cao, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u xuy\u00ean qua nhi\u1ec1u t\u1ea7ng nh\u00e0 v\u00f4 c\u00f9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<figure id=\"attachment_36282\" aria-describedby=\"caption-attachment-36282\" style=\"width: 524px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36282\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/anh-dai-dien-2-2.png\" alt=\"Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB658 Kawasan ch\u1ed1ng n\u01b0\u1edbc\" width=\"524\" height=\"524\" \/><figcaption id=\"caption-attachment-36282\" class=\"wp-caption-text\">Chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB658 Kawasan ch\u1ed1ng n\u01b0\u1edbc<\/figcaption><\/figure>\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><span style=\"font-size: 21px;\">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><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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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-db658-chong-nom-am\/#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><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-db658-chong-nom-am\/#TAI_SAO_NEN_CHON_KAWASAN\" title=\"WHY CHOOSE KAWASAN?\">WHY CHOOSE KAWASAN?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-db658-chong-nom-am\/#Cam_ket_tu_Kawasan\" title=\"Kawasan Commitment\">Kawasan Commitment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kawasan.vn\/en\/chuong-cua-khong-day-db658-chong-nom-am\/#Mua_chinh_hang_tai\" title=\"Buy genuine products at:\">Buy genuine products at:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p data-path-to-node=\"14\">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=\"15\">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=\"15\" data-index-in-node=\"80\">wireless doorbell<\/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><span style=\"font-size: 21px;\">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><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"18\">This <a href=\"https:\/\/kawasan.vn\/en\/product\/chuong-cua-khong-day-db658\/\"><b data-path-to-node=\"18\" data-index-in-node=\"4\">wireless doorbell<\/b> DB658<\/a> 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:<\/p>\n<ul data-path-to-node=\"19\">\n<li>\n<p data-path-to-node=\"19,0,0\"><b data-path-to-node=\"19,0,0\" data-index-in-node=\"0\">S\u00f3ng ph\u00e1t xuy\u00ean t\u01b0\u1eddng c\u1ef1c xa:<\/b> The Hunonic Datic <b data-path-to-node=\"19,0,0\" data-index-in-node=\"35\">chu\u00f4ng kh\u00f4ng d\u00e2y<\/b> n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u trong kho\u1ea3ng 20m ~ 40m (c\u00f3 v\u1eadt c\u1ea3n), 20m-70m (kh\u00f4ng v\u1eadt c\u1ea3n). 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=\"19,1,0\"><b data-path-to-node=\"19,1,0\" data-index-in-node=\"0\">N\u00fat nh\u1ea5n ch\u1ed1ng n\u01b0\u1edbc IP44:<\/b> This <b data-path-to-node=\"19,1,0\" data-index-in-node=\"30\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y ch\u1ed1ng n\u01b0\u1edbc<\/b> n\u00e0y 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=\"19,2,0\"><b data-path-to-node=\"19,2,0\" data-index-in-node=\"0\">T\u00edch h\u1ee3p 38 ki\u1ec3u chu\u00f4ng \u0111a d\u1ea1ng:<\/b> Product <b data-path-to-node=\"19,2,0\" data-index-in-node=\"42\">chu\u00f4ng c\u1ed5ng kh\u00f4ng d\u00e2y<\/b> cho ph\u00e9p ch\u1ecdn nhi\u1ec1u \u0111i\u1ec7u nh\u1ea1c chu\u00f4ng phong ph\u00fa. \u00c2m l\u01b0\u1ee3ng chu\u00f4ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a gia \u0111\u00ecnh. C\u00f3 ba m\u1ee9c \u0111\u1ec3 l\u1ef1a ch\u1ecdn cao\/trung b\u00ecnh\/th\u1ea5p.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,3,0\"><b data-path-to-node=\"19,3,0\" data-index-in-node=\"0\">K\u1ebft n\u1ed1i nhi\u1ec1u chu\u00f4ng v\u00e0 n\u00fat nh\u1ea5n:<\/b> The Hunonic Datic <b data-path-to-node=\"19,3,0\" data-index-in-node=\"39\">wireless doorbell<\/b> c\u00f3 kh\u1ea3 n\u0103ng\u00a0t\u00edch h\u1ee3p cao. 1 n\u00fat nh\u1ea5n t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u00f4 s\u1ed1 chu\u00f4ng v\u00e0 1 chu\u00f4ng t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c t\u1ed1i \u0111a 4 n\u00fat nh\u1ea5n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,4,0\"><b data-path-to-node=\"19,4,0\" data-index-in-node=\"0\">Trang b\u1ecb \u0111\u00e8n led ti\u1ec7n l\u1ee3i: <\/b>The chime receiver is equipped with a small LED indicator that lights up when connected to power, helping users locate the device at night and also allowing it to function as a small night light.<\/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><span style=\"font-size: 21px;\">3. So s\u00e1nh hi\u1ec7u qu\u1ea3 v\u1edbi Chu\u00f4ng c\u1eeda \u0111i d\u00e2y truy\u1ec1n th\u1ed1ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"24\">S\u1eed d\u1ee5ng d\u00f2ng <b data-path-to-node=\"22\" data-index-in-node=\"13\">wireless doorbell<\/b> mang l\u1ea1i nhi\u1ec1u s\u1ef1 ti\u1ec7n l\u1ee3i v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi d\u00f2ng \u0111i d\u00e2y:<\/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,\u00a0\u0111\u1ea7u ph\u00e1t <b data-path-to-node=\"25,0,0\" data-index-in-node=\"89\">chu\u00f4ng c\u1ed5ng kh\u00f4ng d\u00e2y<\/b> c\u1eafm \u0111i\u1ec7n trong ph\u00f2ng kh\u00e1ch, c\u1ea7u thang, h\u00e0nh lang \u1edf c\u00e1c t\u1ea7ng l\u1ea7u kh\u00e1c nhau\u2026 N\u00fat nh\u1ea5n g\u1eafn l\u00ean c\u1eeda, d\u00e1n t\u01b0\u1eddng \u1edf ngo\u00e0i c\u1ed5ng ho\u1eb7c tr\u01b0\u1edbc c\u1eeda \u0111i v\u00e0o.<\/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 kh\u00f4ng d\u00e2y 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\">wireless doorbell<\/b>\u00a0cho 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\">wireless doorbell<\/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><span style=\"font-size: 21px;\">4. 3 T\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho nh\u00e0 \u1edf Mi\u1ec1n B\u1eafc<\/span><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=\"27,0,0\" data-index-in-node=\"120\">wireless doorbell<\/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_36631\" aria-describedby=\"caption-attachment-36631\" style=\"width: 503px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36631\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/Anh-dai-dien-24.png\" alt=\"B\u00e1o kh\u00e1ch hi\u1ec7u qu\u1ea3 cho nh\u00e0 \u1ed1ng 4 t\u1ea7ng\" width=\"503\" height=\"503\" \/><figcaption id=\"caption-attachment-36631\" class=\"wp-caption-text\">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 c\u1ee7a m\u1eabu <b data-path-to-node=\"27,1,0\" data-index-in-node=\"105\">chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y 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_36632\" aria-describedby=\"caption-attachment-36632\" style=\"width: 524px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36632\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/Anh-dai-dien-22.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=\"524\" height=\"524\" \/><figcaption id=\"caption-attachment-36632\" 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><span style=\"font-size: 18px;\"><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><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 <b data-path-to-node=\"27,2,0\" data-index-in-node=\"84\">chu\u00f4ng c\u1ed5ng kh\u00f4ng d\u00e2y<\/b> 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\u00a0\u1edf t\u1ea7ng d\u01b0\u1edbi s\u1ebd reo ngay l\u1eadp t\u1ee9c.<\/p>\n<figure id=\"attachment_36633\" aria-describedby=\"caption-attachment-36633\" style=\"width: 534px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36633\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/08\/Anh-dai-dien-23.png\" alt=\"S\u1eed d\u1ee5ng chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y DB658 l\u00e0m chu\u00f4ng b\u00e1o kh\u1ea9n c\u1ea5p cho ng\u01b0\u1eddi gi\u00e0 trong nh\u00e0\" width=\"534\" height=\"534\" \/><figcaption id=\"caption-attachment-36633\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y 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><span style=\"font-size: 21px;\">5. M\u1eb9o s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb b\u1ec1n b\u1ec9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"30\">\u0110\u1ec3 m\u1eabu <b data-path-to-node=\"30\" data-index-in-node=\"7\">wireless doorbell<\/b> n\u00e0y v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 nh\u1ea5t, b\u1ea1n l\u01b0u \u00fd c\u00e1c \u0111i\u1ec3m sau:<\/p>\n<ol start=\"1\" data-path-to-node=\"31\">\n<li>\n<p data-path-to-node=\"31,0,0\"><b data-path-to-node=\"31,0,0\" 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 \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=\"31,1,0\"><b data-path-to-node=\"31,1,0\" 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=\"31,1,0\" data-index-in-node=\"41\">wireless doorbell<\/b> d\u00f9ng pin nh\u1ecf v\u1edbi \u0111i\u1ec7n \u00e1p 12V-23A.\u00a0B\u1ea1n n\u00ean thay ch\u1ec9 c\u1ea7n thay pin sau 6 th\u00e1ng s\u1eed d\u1ee5ng. Tu\u1ed5i th\u1ecd pin cao, d\u1ec5 d\u00e0ng thay th\u1ebf v\u00e0 s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi \u0111\u1ea7u ph\u00e1t chu\u00f4ng c\u00f3 th\u1ec3 c\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o \u1ed5 \u0111i\u1ec7n 220V.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"31,2,0\"><b data-path-to-node=\"31,2,0\" 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\u00a0t\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<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"TAI_SAO_NEN_CHON_KAWASAN\"><\/span><span style=\"font-size: 21px;\"><strong>WHY CHOOSE KAWASAN?<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\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<h2><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: 21px;\">Kawasan Commitment<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\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<h2><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: 21px;\">Buy genuine products at:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\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>PRODUCT LINK<\/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>","protected":false},"excerpt":{"rendered":"<p>L\u1eafp \u0111\u1eb7t chu\u00f4ng c\u1eeda kh\u00f4ng d\u00e2y\u00a0Kawasan DB658 l\u00e0 gi\u1ea3i ph\u00e1p b\u00e1o kh\u00e1ch ho\u00e0n h\u1ea3o cho nh\u00e0 ph\u1ed1 Mi\u1ec1n B\u1eafc. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u00ednh n\u0103ng c\u1ee7a m\u1eabu chu\u00f4ng kh\u00f4ng d\u00e2y hi\u1ec7n \u0111\u1ea1i c\u00f9ng thi\u1ebft k\u1ebf chu\u00f4ng c\u1ed5ng kh\u00f4ng d\u00e2y th\u00f4ng minh gi\u00fap b\u1ea1n kh\u00f4ng bao gi\u1edd b\u1ecf l\u1ee1 t\u00edn hi\u1ec7u t\u1eeb kh\u00e1ch \u0111\u1ebfn th\u0103m. 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