{"id":2926,"date":"2026-07-24T03:08:16","date_gmt":"2026-07-24T03:08:16","guid":{"rendered":"https:\/\/govelocks.com\/?p=2926"},"modified":"2026-07-24T03:08:17","modified_gmt":"2026-07-24T03:08:17","slug":"wired-vs-wireless-access-control","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/wired-vs-wireless-access-control\/","title":{"rendered":"\u0110i\u1ec1u khi\u1ec3n truy c\u1eadp c\u00f3 d\u00e2y so v\u1edbi kh\u00f4ng d\u00e2y: L\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p cho c\u01a1 s\u1edf c\u1ee7a b\u1ea1n"},"content":{"rendered":"<p>Quy\u1ebft \u0111\u1ecbnh gi\u1eefa <strong>\u0111i\u1ec1u khi\u1ec3n truy c\u1eadp c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y<\/strong> b\u1eaft \u0111\u1ea7u t\u1eeb t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n, kh\u00f4ng ph\u1ea3i danh m\u1ee5c ph\u1ea7n c\u1ee9ng. Tr\u01b0\u1edbc khi so s\u00e1nh th\u00f4ng s\u1ed1 c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc ho\u1eb7c tu\u1ed5i th\u1ecd pin, h\u00e3y x\u00e1c minh ba th\u1ef1c t\u1ebf c\u1ee7a c\u01a1 s\u1edf th\u01b0\u1eddng v\u01b0\u1ee3t qua m\u1ecdi th\u1ee9 kh\u00e1c.<\/p>\n<ul>\n<li>B\u1ea1n c\u00f3 \u0111ang thu\u00ea kh\u00f4ng gian, m\u1ed9t c\u00f4ng tr\u00ecnh l\u1ecbch s\u1eed, ho\u1eb7c m\u1ed9t t\u00f2a nh\u00e0 b\u1ea1n s\u1edf h\u1eefu ho\u00e0n to\u00e0n?<\/li>\n<li>C\u00e1c c\u1eeda an ninh quan tr\u1ecdng nh\u1ea5t n\u1eb1m \u1edf r\u00eca ho\u1eb7c s\u00e2u b\u00ean trong m\u1eb7t b\u1eb1ng t\u1ea7ng?<\/li>\n<li>C\u01a1 s\u1edf c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng m\u1ed9t tu\u1ea7n gi\u00e1n \u0111o\u1ea1n t\u01b0\u1eddng v\u00e0 tr\u1ea7n, hay m\u1ed7i gi\u1edd l\u1eafp \u0111\u1eb7t \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn doanh thu ho\u1ea1t \u0111\u1ed9ng?<\/li>\n<\/ul>\n<h2>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ki\u1ebfn tr\u00fac t\u1ea1i c\u1eeda<\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch \u0111\u1ecdc ch\u1ee9ng ch\u1ec9 \u2013 m\u00e0 l\u00e0 c\u00e1ch ngu\u1ed3n \u0111i\u1ec7n v\u00e0 d\u1eef li\u1ec7u \u0111\u1ebfn c\u1eeda. \u0110i\u1ec1u khi\u1ec3n truy c\u1eadp c\u00f3 d\u00e2y <a href=\"\/vi\/wireless-access-control-lock\/\">kh\u00f3a truy c\u1eadp kh\u00f4ng d\u00e2y<\/a> th\u01b0\u1eddng b\u1ecb hi\u1ec3u sai \u1edf c\u1ea5p \u0111\u1ed9 h\u1ea1 t\u1ea7ng, v\u00e0 sai l\u1ea7m \u0111\u00f3 d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ec7nh thay \u0111\u1ed5i \u0111\u1eaft \u0111\u1ecf sau n\u00e0y.<\/p>\n<p>\u0110i\u1ec1u khi\u1ec3n truy c\u1eadp c\u00f3 d\u00e2y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1p v\u1eadt l\u00fd. M\u1ed9t c\u00e1p \u0111i\u1ec7n \u00e1p th\u1ea5p ri\u00eang bi\u1ec7t \u2013 th\u01b0\u1eddng l\u00e0 Cat5e, Cat6 ho\u1eb7c c\u00e1p an ninh t\u1ed5ng h\u1ee3p \u2013 ch\u1ea1y t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m ho\u1eb7c switch PoE \u0111\u1ebfn t\u1eebng \u0111\u1ea7u \u0111\u1ecdc v\u00e0 kh\u00f3a c\u1eeda. C\u00e1p n\u00e0y cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c c\u1ed9ng v\u1edbi m\u1ed9t k\u00eanh d\u1eef li\u1ec7u lu\u00f4n b\u1eadt.<\/p>\n<p>C\u01a1 ch\u1ebf kh\u00f3a (th\u01b0\u1eddng l\u00e0 kh\u00f3a \u0111i\u1ec7n ho\u1eb7c kh\u00f3a t\u1eeb) \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n tr\u1ef1c ti\u1ebfp t\u1eeb h\u1ea1 t\u1ea7ng \u0111i\u1ec7n c\u1ee7a t\u00f2a nh\u00e0, kh\u00f4ng c\u00f3 pin \u0111\u1ec3 thay t\u1ea1i c\u1eeda.<\/p>\n<p>\u0110i\u1ec1u khi\u1ec3n truy c\u1eadp kh\u00f4ng d\u00e2y lo\u1ea1i b\u1ecf c\u00e1p t\u1ea1i c\u1eeda. M\u1ed9t b\u1ed9 kh\u00f3a ch\u1ea1y pin ho\u1eb7c \u0111\u1ea7u \u0111\u1ecdc g\u1eafn t\u01b0\u1eddng giao ti\u1ebfp qua Wi-Fi, Bluetooth ho\u1eb7c giao th\u1ee9c \u0111\u1ed9c quy\u1ec1n 900 MHz \/ 2.4 GHz \u0111\u1ebfn \u0111i\u1ec3m truy c\u1eadp ho\u1eb7c c\u1ed5ng g\u1ea7n \u0111\u00f3.<\/p>\n<p>C\u1ed5ng k\u1ebft n\u1ed1i k\u1ebft n\u1ed1i tr\u1edf l\u1ea1i m\u1ea1ng \u2013 \u0111\u00f4i khi qua Ethernet, \u0111\u00f4i khi qua kh\u00f4ng d\u00e2y.<\/p>\n<p>Ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ebfn t\u1eeb pin t\u00edch h\u1ee3p, kh\u00f4ng ph\u1ea3i ngu\u1ed3n trung t\u00e2m. Li\u00ean k\u1ebft d\u1eef li\u1ec7u c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc l\u00e0 kh\u00f4ng d\u00e2y, v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f3a ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00f9ng c\u00e1c pin \u0111\u00f3.<\/p>\n<p>S\u1ef1 ph\u00e2n chia ki\u1ebfn tr\u00fac n\u00e0y thay \u0111\u1ed5i m\u1ecdi quy\u1ebft \u0111\u1ecbnh ph\u00eda sau: gi\u00e1n \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t, t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu, kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00e2m nh\u1eadp, v\u00e0 nh\u1eefng g\u00ec x\u1ea3y ra khi t\u00f2a nh\u00e0 m\u1ea5t \u0111i\u1ec7n.<\/p>\n<h2>So s\u00e1nh c\u1ed1t l\u00f5i: An ninh, L\u1eafp \u0111\u1eb7t v\u00e0 B\u1ea3o tr\u00ec<\/h2>\n<p>H\u1ec7 th\u1ed1ng c\u00f3 d\u00e2y y\u00eau c\u1ea7u v\u1ed1n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao. H\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y chuy\u1ec3n chi ph\u00ed sang b\u1ea3o tr\u00ec v\u1eadn h\u00e0nh li\u00ean t\u1ee5c. L\u1ef1a ch\u1ecdn kh\u00f4ng ph\u1ea3i l\u00e0 r\u1ebb hay \u0111\u1eaft \u2013 m\u00e0 l\u00e0 ng\u00e2n s\u00e1ch v\u1ed1n \u0111\u1ea7u t\u01b0 so v\u1edbi t\u1ea3i c\u00f4ng vi\u1ec7c nh\u00e2n s\u1ef1 c\u1ee7a c\u01a1 s\u1edf.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ch\u1ec9 s\u1ed1<\/th>\n<th>Ki\u1ec3m so\u00e1t truy c\u1eadp c\u00f3 d\u00e2y<\/th>\n<th>Ki\u1ec3m so\u00e1t truy c\u1eadp kh\u00f4ng d\u00e2y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Chi ph\u00ed ban \u0111\u1ea7u<\/td>\n<td>Cao \u2013 k\u00e9o c\u00e1p, kho\u00e9t l\u1ed7 c\u1eeda, nh\u00e2n c\u00f4ng th\u1ee3 \u0111i\u1ec7n v\u00e0 th\u01b0\u1eddng l\u00e0 m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp ri\u00eang<\/td>\n<td>Trung b\u00ecnh \u2013 chi ph\u00ed ph\u1ea7n c\u1ee9ng kh\u00f3a, c\u1ed9ng v\u1edbi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ed5ng; kh\u00f4ng c\u1ea7n c\u00e1p c\u1eeda<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1n \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t<\/td>\n<td>\u0110\u00e1ng k\u1ec3 \u2013 t\u01b0\u1eddng, tr\u1ea7n nh\u00e0 v\u00e0 khung c\u1eeda b\u1ecb m\u1edf; c\u00f3 th\u1ec3 y\u00eau c\u1ea7u l\u00e0m vi\u1ec7c ngo\u00e0i gi\u1edd trong kh\u00f4ng gian \u0111ang s\u1eed d\u1ee5ng<\/td>\n<td>T\u1ed1i thi\u1ec3u \u2013 b\u1ed9 kh\u00f3a g\u1eafn n\u1ed5i thay th\u1ebf ph\u1ea7n c\u1ee9ng hi\u1ec7n c\u00f3; v\u00e0i gi\u1edd cho m\u1ed7i c\u1eeda<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n cung c\u1ea5p<\/td>\n<td>T\u1eadp trung \u2013 c\u1ea5p ngu\u1ed3n t\u1eeb m\u1ea1ng l\u01b0\u1edbi t\u00f2a nh\u00e0, th\u01b0\u1eddng c\u00f3 b\u1ed9 l\u01b0u \u0111i\u1ec7n\/m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng<\/td>\n<td>Ph\u00e2n t\u00e1n \u2013 pin lithium ho\u1eb7c ki\u1ec1m t\u1ea1i m\u1ed7i c\u1eeda; b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ed5ng c\u00f3 th\u1ec3 l\u00e0 PoE<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh d\u1eef li\u1ec7u<\/td>\n<td>R\u1ea5t cao \u2013 \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u1ed3ng chuy\u00ean d\u1ee5ng, kh\u00f4ng b\u1ecb nhi\u1ec5u; k\u1ebft n\u1ed1i li\u00ean t\u1ee5c v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng RF; d\u1ec5 b\u1ecb \u0111i\u1ec3m ch\u1ebft, t\u1eafc ngh\u1ebdn v\u00e0 g\u00e2y nhi\u1ec5u<\/td>\n<\/tr>\n<tr>\n<td>G\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec<\/td>\n<td>Th\u1ea5p \u2013 sau khi c\u1ea5u h\u00ecnh, k\u1ebft n\u1ed1i v\u1eadt l\u00fd hi\u1ebfm khi g\u1eb7p s\u1ef1 c\u1ed1; v\u00f2ng \u0111\u1eddi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi tu\u1ed5i th\u1ecd ph\u1ea7n c\u1ee9ng<\/td>\n<td>Cao \u2013 thay pin \u0111\u1ecbnh k\u1ef3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c c\u1eeda; kh\u1ea3o s\u00e1t t\u00edn hi\u1ec7u; c\u1eadp nh\u1eadt firmware v\u00e0 v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kho\u1ea3ng c\u00e1ch ban \u0111\u1ea7u d\u1ec5 nh\u1eadn th\u1ea5y. Nhu c\u1ea7u nh\u00e2n l\u1ef1c d\u00e0i h\u1ea1n m\u1edbi l\u00e0 \u0111i\u1ec1u khi\u1ebfn gi\u00e1m \u0111\u1ed1c c\u01a1 s\u1edf v\u1eadt ch\u1ea5t b\u1ea5t ng\u1edd.<\/p>\n<p>Vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y cho 40 c\u1eeda c\u00f3 th\u1ec3 y\u00eau c\u1ea7u thay 80-160 vi\u00ean pin m\u1ed7i n\u0103m, m\u1ed7i l\u1ea7n thay pin \u0111\u1ec1u c\u1ea7n k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ebfn t\u1eadn n\u01a1i v\u00e0 c\u00f3 th\u1ec3 c\u1ea7n thang. H\u00e3y so s\u00e1nh \u0111i\u1ec1u n\u00e0y v\u1edbi h\u1ec7 th\u1ed1ng c\u00f3 d\u00e2y, n\u01a1i vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 \u1edf c\u1ea5p \u0111\u1ed9 c\u1eeda c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u0103n ch\u1ec9nh ch\u1ed1t kh\u00f3a v\u00e0i n\u0103m m\u1ed9t l\u1ea7n.<\/p>\n<h3>Gi\u00e1n \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t v\u00e0 Chi ph\u00ed ban \u0111\u1ea7u<\/h3>\n<p>N\u1ebfu t\u00f2a nh\u00e0 \u0111ang trong giai \u0111o\u1ea1n x\u00e2y d\u1ef1ng m\u1edbi v\u1edbi tr\u1ea7n nh\u00e0 m\u1edf, vi\u1ec7c ch\u1ea1y <a href=\"\/vi\/poe-access-control\/\">h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp PoE<\/a> ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a s\u1ef1 phi\u1ec1n to\u00e1i khi c\u1ea3i t\u1ea1o. Chi ph\u00ed cho m\u1ed7i c\u1eeda \u0111\u1ec3 \u0111i c\u00e1p gi\u1ea3m \u0111\u00e1ng k\u1ec3 khi ch\u01b0a c\u00f3 v\u00e1ch th\u1ea1ch cao.<\/p>\n<p>Trong vi\u1ec7c c\u1ea3i t\u1ea1o v\u0103n ph\u00f2ng b\u1ecb chi\u1ebfm \u0111\u00f3ng, vi\u1ec7c k\u00e9o c\u00e1p c\u00f9ng m\u1ed9t l\u00fac c\u00f3 th\u1ec3 g\u1ea5p ba l\u1ea7n c\u00f4ng lao \u0111\u1ed9ng. S\u1ef1 t\u0103ng chi ph\u00ed \u0111\u1ebfn t\u1eeb:<\/p>\n<ul>\n<li>S\u1eeda ch\u1eefa v\u00e0 s\u01a1n l\u1ea1i t\u01b0\u1eddng th\u1ea1ch cao quanh m\u1ed7i l\u1ed7 khoan<\/li>\n<li>L\u1eadp l\u1ecbch sau gi\u1edd l\u00e0m \u0111\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n kinh doanh<\/li>\n<li>\u0110i d\u00e2y quanh n\u1ed9i th\u1ea5t v\u00e0 h\u1ec7 th\u1ed1ng v\u00e1ch ng\u0103n hi\u1ec7n c\u00f3<\/li>\n<\/ul>\n<p>Kh\u00f3a kh\u00f4ng d\u00e2y ho\u00e0n to\u00e0n tr\u00e1nh \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t thay th\u1ebf th\u00e2n kh\u00f3a tr\u1ee5 ho\u1eb7c kh\u00f3a mortise hi\u1ec7n c\u00f3 b\u1eb1ng phi\u00ean b\u1ea3n \u0111i\u1ec7n t\u1eed ch\u1ea1y pin. M\u1ed9t thi\u1ebft b\u1ecb gateway, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn tr\u1ea7n v\u00e0 c\u1ea5p ngu\u1ed3n b\u1eb1ng PoE, bao ph\u1ee7 8-16 c\u1eeda. C\u1eeda kh\u00f4ng c\u1ea7n d\u00e2y m\u1edbi.<\/p>\n<p>V\u1ec1 ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n, \u0111i\u1ec1u n\u00e0y \u0111\u1ed5i tu\u1ea7n x\u00e2y d\u1ef1ng l\u1ea5y v\u00e0i ng\u00e0y \u0111\u1ec3 thay th\u1ebf ph\u1ea7n c\u1ee9ng.<\/p>\n<h3>\u0110\u1ed9 tin c\u1eady v\u00e0 T\u1ed5ng Chi ph\u00ed S\u1edf h\u1eefu (TCO)<\/h3>\n<p>\u0110\u1ed9 tin c\u1eady chia th\u00e0nh hai l\u0129nh v\u1ef1c: \u0111\u1ed9 tin c\u1eady t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed9 tin c\u1eady ngu\u1ed3n \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng c\u00f3 d\u00e2y b\u1ecf qua ho\u00e0n to\u00e0n \u0111i\u1ec1u ki\u1ec7n RF. M\u1ed9t c\u1eeda \u1edf n\u0103m t\u1ea7ng d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t trong c\u1ea7u thang b\u00ea t\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c nh\u01b0 m\u00e1y \u0111\u1ecdc trong s\u1ea3nh.<\/p>\n<p>H\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y y\u00eau c\u1ea7u kh\u1ea3o s\u00e1t k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ecba \u0111i\u1ec3m. C\u00e1c v\u00f9ng ch\u1ebft k\u00e9o d\u00e0i c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong ph\u00f2ng m\u00e1y thang m\u00e1y, c\u1ea7u thang ch\u1ed1ng ch\u00e1y, v\u00e0 c\u00e1c khu v\u1ef1c c\u00f3 khung kim lo\u1ea1i d\u00e0y \u0111\u1eb7c. M\u1ed9t kh\u1ea3o s\u00e1t \u0111\u1ecba \u0111i\u1ec3m kh\u00f4ng d\u00e2y ph\u1ea3i x\u00e1c minh:<\/p>\n<ul>\n<li>C\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u t\u1ea1i m\u1ed7i v\u1ecb tr\u00ed c\u1eeda, kh\u00f4ng ch\u1ec9 h\u00e0nh lang<\/li>\n<li>Nhi\u1ec5u t\u1eeb h\u1ea1 t\u1ea7ng Wi-Fi 2.4 GHz hi\u1ec7n c\u00f3<\/li>\n<li>X\u00e2m nh\u1eadp RF qua c\u1eeda ch\u1ed1ng ch\u00e1y v\u00e0 l\u00f5i b\u00ea t\u00f4ng<\/li>\n<li>V\u1ecb tr\u00ed gateway tr\u00e1nh c\u00e1c g\u00f3c b\u00f3ng kim lo\u1ea1i<\/li>\n<\/ul>\n<p>\u0110\u1ed9 tin c\u1eady ngu\u1ed3n \u0111i\u1ec7n l\u00e0 bi\u1ebfn s\u1ed1 l\u1edbn h\u01a1n c\u1ee7a TCO. M\u1ed9t kh\u00f3a c\u00f3 d\u00e2y, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi UPS, v\u1eabn ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u gi\u1edd m\u1ea5t \u0111i\u1ec7n l\u01b0\u1edbi.<\/p>\n<p>H\u00e0nh vi c\u1ee7a kh\u00f3a kh\u00f4ng d\u00e2y khi pin y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh an to\u00e0n d\u1ef1 ph\u00f2ng c\u1ee7a n\u00f3, nh\u01b0ng k\u1ecbch b\u1ea3n ph\u1ed5 bi\u1ebfn l\u00e0 hi\u1ec7u su\u1ea5t gi\u1ea3m ho\u1eb7c nguy c\u01a1 kh\u00f3a c\u1eeda n\u1ebfu l\u1ecbch thay th\u1ebf b\u1ecb tr\u00ec ho\u00e3n.<\/p>\n<p>T\u1ed5ng TCO th\u1ef1c s\u1ef1 c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y bao g\u1ed3m kh\u00f4ng ch\u1ec9 pin m\u00e0 c\u00f2n h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd lao \u0111\u1ed9ng \u0111\u1ec3 theo d\u00f5i chu k\u1ef3 thay th\u1ebf tr\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. C\u00e1c m\u1ee5c chi ph\u00ed TCO ch\u00ednh cho m\u1ed9t tri\u1ec3n khai kh\u00f4ng d\u00e2y th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul>\n<li>Chi ph\u00ed pin m\u1ed7i c\u1eeda m\u1ed7i n\u0103m (ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp)<\/li>\n<li>Gi\u1edd k\u1ef9 thu\u1eadt vi\u00ean theo l\u1ecbch tr\u00ecnh cho vi\u1ec7c thay pin h\u00e0ng lo\u1ea1t<\/li>\n<li>Ph\u1ea7n m\u1ec1m ho\u1eb7c b\u1ea3ng t\u00ednh \u0111\u1ec3 theo d\u00f5i chu k\u1ef3 thay th\u1ebf<\/li>\n<li>C\u00e1c cu\u1ed9c g\u1ecdi d\u1ecbch v\u1ee5 kh\u1ea9n c\u1ea5p cho c\u1eeda b\u1ecb ngo\u1ea1i tuy\u1ebfn do h\u1ebft pin<\/li>\n<\/ul>\n<h2>H\u1ed3 s\u01a1 b\u1ea3o m\u1eadt: Can thi\u1ec7p, Ch\u1ebf \u0111\u1ed9 an to\u00e0n, v\u00e0 T\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/h2>\n<p>C\u00e1c c\u1ea5u h\u00ecnh c\u00f3 d\u00e2y th\u01b0\u1eddng mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt v\u1eadt l\u00fd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u00edn hi\u1ec7u cao h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1eeda chu vi h\u01b0\u1edbng ra \u0111\u01b0\u1eddng, l\u1ed1i v\u00e0o ph\u00f2ng m\u00e1y ch\u1ee7 v\u00e0 h\u00e0nh lang tho\u00e1t hi\u1ec3m kh\u1ea9n c\u1ea5p, \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>Ba vect\u01a1 \u0111e d\u1ecda ph\u00e2n t\u00e1ch hai ki\u1ebfn tr\u00fac:<\/p>\n<ul>\n<li><strong>Can thi\u1ec7p v\u1eadt l\u00fd.<\/strong> M\u1ed9t \u0111\u1ea7u \u0111\u1ecdc c\u00f3 d\u00e2y tr\u00ean t\u1ea5m n\u1ec1n kim lo\u1ea1i c\u00f3 l\u1edbp \u0111\u1ec7m ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc t\u1ea1o ra m\u1ed9t m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c gia c\u1ed1. C\u00e1c b\u1ed9 kh\u00f3a kh\u00f4ng d\u00e2y, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng b\u1ed9 c\u00f3 khoang ch\u1ee9a pin l\u1ed9 ra ngo\u00e0i, d\u1ec5 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 \u00fd \u0111\u1ed3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u1ea1y ti\u1ebfp c\u1eadn h\u01a1n. \u0110\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a kh\u00f3a n\u1eb1m ph\u00eda sau c\u00f9ng v\u1ecf ch\u1ee9a pin tr\u01b0\u1ee3t v\u00e0o \u2013 m\u1ed9t \u0111i\u1ec3m t\u1ea5n c\u00f4ng v\u1eadt l\u00fd kh\u00f4ng t\u1ed3n t\u1ea1i tr\u00ean m\u1ed9t ch\u1ed1t \u0111i\u1ec7n c\u00f3 d\u00e2y \u0111\u01b0\u1ee3c ch\u00f4n trong khung c\u1eeda.<\/li>\n<li><strong>Nhi\u1ec5u v\u00e0 g\u00e2y nhi\u1ec5u RF.<\/strong> Ki\u1ec3m so\u00e1t truy c\u1eadp kh\u00f4ng d\u00e2y ho\u1ea1t \u0111\u1ed9ng tr\u00ean ph\u1ed5 t\u1ea7n d\u00f9ng chung. M\u1ed9t thi\u1ebft b\u1ecb g\u00e2y nhi\u1ec5u di \u0111\u1ed9ng, m\u1ed9t l\u00f2 vi s\u00f3ng b\u1ecb l\u1ed7i trong ph\u00f2ng ngh\u1ec9, ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng Wi-Fi d\u00e0y \u0111\u1eb7c c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m ho\u1eb7c t\u1eeb ch\u1ed1i li\u00ean k\u1ebft gi\u1eefa kh\u00f3a v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i c\u1ee7a n\u00f3. H\u1ec7 th\u1ed1ng c\u00f3 d\u00e2y kh\u00f4ng c\u00f3 b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng qua kh\u00f4ng kh\u00ed t\u1ea1i c\u1eeda \u2013 \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u l\u00e0 \u0111\u1ed3ng, kh\u00f4ng ph\u1ea3i radio. \u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf ph\u1ea3i ki\u1ec3m tra <strong>ki\u1ec3m tra an ninh v\u1eadt l\u00fd<\/strong>, \u0111\u00e2y th\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/li>\n<li><strong>Kh\u00f3a c\u1eeda an to\u00e0n<\/strong> \u1edf c\u1eeda c\u00f3 d\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n t\u1eeb giao di\u1ec7n b\u00e1o ch\u00e1y t\u1eadp trung, \u0111\u1ea3m b\u1ea3o m\u1edf kh\u00f3a khi c\u00f3 b\u00e1o \u0111\u1ed9ng b\u1ea5t k\u1ec3 t\u00ecnh tr\u1ea1ng c\u1ee5c b\u1ed9. M\u1ed9t <a href=\"\/vi\/electric-strike-vs-magnetic-lock\/\">kh\u00f3a c\u1eeda an to\u00e0n<\/a> ch\u1ea1y b\u1eb1ng pin ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 m\u1edf khi \u0111i\u1ec7n \u00e1p gi\u1ea3m xu\u1ed1ng m\u1ed9t ng\u01b0\u1ee1ng, v\u00e0 h\u00e0nh vi \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u1edbi t\u1ea3i. Trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, m\u1ed9t kh\u00f3a kh\u00f4ng nh\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00ec pin c\u1ee7a n\u00f3 \u1edf m\u1ee9c 12% l\u00e0 m\u1ed9t r\u1ee7i ro.<\/li>\n<\/ul>\n<p>C\u00e1c ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a tr\u00ean kh\u00f3a kh\u00f4ng d\u00e2y hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 thu h\u1eb9p \u0111\u00e1ng k\u1ec3 kho\u1ea3ng c\u00e1ch nghe l\u00e9n. AES-128 tr\u1edf l\u00ean, k\u1ebft h\u1ee3p v\u1edbi x\u00e1c th\u1ef1c l\u1eabn nhau gi\u1eefa kh\u00f3a v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i, khi\u1ebfn vi\u1ec7c ch\u1eb7n v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt tr\u1edf n\u00ean kh\u00f3 kh\u0103n. Nh\u01b0ng t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 m\u00e3 h\u00f3a \u2013 \u0111\u00f3 l\u00e0 v\u1ec1 t\u00ednh kh\u1ea3 d\u1ee5ng.<\/p>\n<p>M\u1ed9t kh\u00f3a kh\u00f4ng th\u1ec3 nh\u1eadn l\u1ec7nh do nhi\u1ec5u l\u00e0 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ngay c\u1ea3 khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a ho\u00e0n h\u1ea3o.<\/p>\n<h2>S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a \u1ee9ng d\u1ee5ng: Ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p<\/h2>\n<p>Ki\u1ebfn tr\u00fac t\u00f2a nh\u00e0, t\u00ecnh tr\u1ea1ng thu\u00ea v\u00e0 c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a b\u1ea1n n\u00ean quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn ph\u1ea7n c\u1ee9ng c\u1ee7a b\u1ea1n. Sai l\u1ea7m t\u1ed1n k\u00e9m nh\u1ea5t l\u00e0 \u00e1p d\u1ee5ng c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n cho m\u1ecdi c\u1eeda m\u00e0 kh\u00f4ng h\u1ecfi c\u1eeda n\u00e0o b\u1ea3o v\u1ec7 c\u00e1i g\u00ec.<\/p>\n<p>Tr\u01b0\u1edbc khi b\u1ea1n ch\u1ecdn h\u1ec7 th\u1ed1ng cho b\u1ea5t k\u1ef3 c\u1eeda n\u00e0o, h\u00e3y x\u00e1c minh c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u01a1 s\u1edf sau:<\/p>\n<ul>\n<li>Ch\u1ee7 s\u1edf h\u1eefu t\u00f2a nh\u00e0 c\u00f3 s\u1eed d\u1ee5ng n\u1ed9i b\u1ed9, cho thu\u00ea hay \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong danh s\u00e1ch l\u1ecbch s\u1eed kh\u00f4ng?<\/li>\n<li>Nh\u1eefng c\u00e1nh c\u1eeda n\u00e0o h\u01b0\u1edbng ra ngo\u1ea1i th\u1ea5t ho\u1eb7c b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i s\u1ea3n quan tr\u1ecdng?<\/li>\n<li>Tu\u1ed5i th\u1ecd tri\u1ec3n khai d\u1ef1 ki\u1ebfn l\u00e0 bao l\u00e2u \u2013 l\u00e2u d\u00e0i ho\u1eb7c trong kho\u1ea3ng thu\u00ea t\u1eeb 3-7 n\u0103m?<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng vi\u1ec7c gi\u00e1n \u0111o\u1ea1n t\u01b0\u1eddng v\u00e0 tr\u1ea7n \u0111\u1ec3 k\u00e9o c\u00e1p kh\u00f4ng?<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>T\u00ecnh hu\u1ed1ng C\u01a1 s\u1edf<\/th>\n<th>H\u1ec7 th\u1ed1ng \u0110\u1ec1 xu\u1ea5t<\/th>\n<th>L\u00fd do Ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>X\u00e2y d\u1ef1ng m\u1edbi, T\u00f2a nh\u00e0 s\u1edf h\u1eefu<\/td>\n<td>C\u00f3 d\u00e2y (PoE)<\/td>\n<td>Chi ph\u00ed c\u00e1p b\u1ed5 sung th\u1ea5p nh\u1ea5t trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng; \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1i \u0111a cho c\u1eeda ra v\u00e0o ngo\u1ea1i vi v\u00e0 c\u1eeda an ninh cao<\/td>\n<\/tr>\n<tr>\n<td>T\u00f2a nh\u00e0 l\u1ecbch s\u1eed ho\u1eb7c Di t\u00edch n\u1ed5i ti\u1ebfng<\/td>\n<td>Kh\u00f4ng d\u00e2y<\/td>\n<td>Tr\u00e1nh khoan xuy\u00ean qua masonry, khung trang tr\u00ed, v\u00e0 v\u1ea3i \u0111\u00e3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea; l\u1eafp \u0111\u1eb7t b\u1ea3o t\u1ed3n to\u00e0n v\u1eb9n ki\u1ebfn tr\u00fac c\u1ee7a t\u00f2a nh\u00e0<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng gian v\u0103n ph\u00f2ng cho thu\u00ea (th\u1eddi h\u1ea1n 3-7 n\u0103m)<\/td>\n<td>Kh\u00f4ng d\u00e2y<\/td>\n<td>Tr\u00e1nh c\u00e1c thay \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ea7n s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a ch\u1ee7 nh\u00e0 v\u00e0 th\u00e1o d\u1ee1 khi k\u1ebft th\u00fac h\u1ee3p \u0111\u1ed3ng; chi ph\u00ed capex th\u1ea5p, ph\u1ea7n c\u1ee9ng di \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>H\u1ea1 t\u1ea7ng quan tr\u1ecdng \/ Trung t\u00e2m d\u1eef li\u1ec7u<\/td>\n<td>C\u00f3 d\u00e2y, v\u1edbi l\u1ef1a ch\u1ecdn kh\u00f4ng d\u00e2y n\u1ed9i b\u1ed9<\/td>\n<td>C\u1eeda ra v\u00e0o ngo\u1ea1i vi v\u00e0 ph\u00f2ng m\u00e1y ch\u1ee7 y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro RF; c\u1eeda n\u1ed9i b\u1ed9 qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 d\u00f9ng kh\u00f4ng d\u00e2y \u0111\u1ec3 linh ho\u1ea1t<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda n\u1ed9i b\u1ed9 c\u00f3 l\u01b0\u1ee3t quay cao (v\u00ed d\u1ee5: kh\u00f4ng gian l\u00e0m vi\u1ec7c chung, kh\u00f4ng gian linh ho\u1ea1t)<\/td>\n<td>Kh\u00f4ng d\u00e2y<\/td>\n<td>C\u1ea5u h\u00ecnh l\u1ea1i nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p m\u1edbi; thay \u0111\u1ed5i ch\u1ee9ng th\u1ef1c x\u1eed l\u00fd trong ph\u1ea7n m\u1ec1m; h\u1ed7 tr\u1ee3 thay \u0111\u1ed5i b\u1ed1 tr\u00ed v\u0103n ph\u00f2ng th\u01b0\u1eddng xuy\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c t\u00f2a nh\u00e0 l\u1ecbch s\u1eed, kh\u00f4ng d\u00e2y kh\u00f4ng ch\u1ec9 d\u1ec5 d\u00e0ng h\u01a1n \u2013 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn duy nh\u1ea5t \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a c\u01a1 quan b\u1ea3o t\u1ed3n \u0111\u1ecba ph\u01b0\u01a1ng. \u0110\u1ed1i v\u1edbi kh\u00f4ng gian cho thu\u00ea, s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a ch\u1ee7 nh\u00e0 v\u1ec1 vi\u1ec7c xuy\u00ean c\u00e1p c\u00f3 th\u1ec3 l\u00e0m tr\u00ec ho\u00e3n d\u1ef1 \u00e1n h\u00e0ng th\u00e1ng. Kh\u00f4ng d\u00e2y lo\u1ea1i b\u1ecf s\u1ef1 ph\u1ee5 thu\u1ed9c \u0111\u00f3.<\/p>\n<p>Nh\u01b0ng n\u1ebfu b\u1ea1n s\u1edf h\u1eefu t\u00f2a nh\u00e0 v\u00e0 t\u01b0\u1eddng ch\u01b0a b\u1ecb ni\u00eam phong, b\u1ecf qua c\u00e1p s\u1ebd l\u00e0m gi\u1ea3m an ninh l\u00e2u d\u00e0i. Ti\u1ebft ki\u1ec7m ng\u1eafn h\u1ea1n c\u00f3 th\u1ec3 \u00edt h\u1ea5p d\u1eabn h\u01a1n sau n\u0103m n\u0103m.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p K\u1ebft h\u1ee3p: \u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea3 hai<\/h2>\n<p>H\u1ea7u h\u1ebft c\u00e1c c\u01a1 s\u1edf quy m\u00f4 l\u1edbn tri\u1ec3n khai ki\u1ebfn tr\u00fac lai \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 an to\u00e0n v\u1eefng ch\u1eafc <strong>b\u1ea3o v\u1ec7 c\u1eeda ra v\u00e0o b\u00ean ngo\u00e0i<\/strong> v\u1edbi hi\u1ec7u qu\u1ea3 ng\u00e2n s\u00e1ch.<\/p>\n<p>Quy t\u1eafc \u0111\u01a1n gi\u1ea3n: k\u1ebft n\u1ed1i c\u1ee9ng m\u1ecdi c\u1eeda \u0111\u1ed1i di\u1ec7n b\u00ean ngo\u00e0i, b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb cao ho\u1eb7c ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t \u0111i\u1ec3m tho\u00e1t hi\u1ec3m quan tr\u1ecdng, v\u00e0 s\u1eed d\u1ee5ng kh\u00f4ng d\u00e2y cho t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n b\u00ean trong kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u00f3.<\/p>\n<p>B\u1ed1 c\u1ee5c lai \u0111i\u1ec3n h\u00ecnh chia c\u00e1c c\u1eeda th\u00e0nh hai c\u1ea5p:<\/p>\n<ul>\n<li><strong>C\u00f3 d\u00e2y cho:<\/strong> c\u1eeda b\u00ean ngo\u00e0i, c\u1eeda cu\u1ed9n kho v\u1eadn, ph\u00f2ng IT\/m\u00e1y ch\u1ee7, khu v\u1ef1c x\u1eed l\u00fd ti\u1ec1n m\u1eb7t, v\u00e0 c\u00e1c h\u00e0nh lang tho\u00e1t hi\u1ec3m quan tr\u1ecdng.<\/li>\n<li><strong>Kh\u00f4ng d\u00e2y cho:<\/strong> v\u0103n ph\u00f2ng n\u1ed9i b\u1ed9, ph\u00f2ng h\u1ecdp, khu v\u1ef1c ngh\u1ec9 ng\u01a1i, khu l\u00e0m vi\u1ec7c chung, v\u00e0 c\u00e1c khu v\u1ef1c ti\u1ec7n \u00edch.<\/li>\n<\/ul>\n<p>C\u00e1c c\u1eeda c\u00f3 d\u00e2y nh\u1eadn ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c, t\u00edch h\u1ee3p b\u00e1o ch\u00e1y trung t\u00e2m, v\u00e0 c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u ch\u1ed1ng nhi\u1ec5u. C\u00e1c c\u1eeda n\u1ed9i b\u1ed9 kh\u00f4ng d\u00e2y nh\u1eadn c\u1eadp nh\u1eadt x\u00e1c th\u1ef1c qua kh\u00f4ng kh\u00ed v\u00e0 l\u1ecbch tr\u00ecnh, m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p m\u1edbi.<\/p>\n<p>M\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t <a href=\"\/vi\/cloud-native-physical-security\/\">ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/a> qu\u1ea3n l\u00fd c\u1ea3 hai lo\u1ea1i thi\u1ebft b\u1ecb qua m\u1ed9t giao di\u1ec7n, gi\u00fap \u0111\u1ed9i ng\u0169 an ninh xem nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n th\u1ed1ng nh\u1ea5t t\u1eeb m\u1ed9t m\u00e0n h\u00ecnh duy nh\u1ea5t.<\/p>\n<p>M\u00f4 h\u00ecnh <a href=\"\/vi\/scalable-security-solutions\/\">ki\u1ec3m so\u00e1t truy c\u1eadp m\u1edf r\u1ed9ng n\u00e0y<\/a> c\u0169ng cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n t\u1eebng giai \u0111o\u1ea1n tri\u1ec3n khai. M\u1ed9t t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi kh\u00f3a n\u1ed9i b\u1ed9 kh\u00f4ng d\u00e2y \u0111\u1ec3 truy c\u1eadp b\u00e0n l\u00e0m vi\u1ec7c linh ho\u1ea1t, sau \u0111\u00f3 th\u00eam c\u00e1c c\u1eeda b\u00ean ngo\u00e0i c\u00f3 d\u00e2y khi ng\u00e2n s\u00e1ch s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n<p>Ph\u1ea7n m\u1ec1m trung t\u00e2m ph\u1ea3i h\u1ed7 tr\u1ee3 m\u1ed9t \u0111\u1ed9i xe h\u1ed7n h\u1ee3p m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u1eadn h\u00e0nh.<\/p>\n<h2>Y\u00eau c\u1ea7u m\u1ed9t Ki\u1ec3m tra Truy c\u1eadp C\u01a1 s\u1edf T\u00f9y ch\u1ec9nh<\/h2>\n<p>Ki\u1ebfn tr\u00fac ki\u1ec3m so\u00e1t truy c\u1eadp ph\u00f9 h\u1ee3p ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n, m\u00f4 h\u00ecnh l\u01b0u l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y, v\u00e0 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 an ninh.<\/p>\n<p>B\u1ea3ng so s\u00e1nh \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt gi\u00fap b\u1ea1n b\u1eaft \u0111\u1ea7u, nh\u01b0ng m\u1ed9t chuy\u1ebfn \u0111i th\u1ef1c \u0111\u1ecba \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u01b0\u1eddng d\u00e2y c\u00e1p, \u0111o nhi\u1ec5u RF, v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m t\u00edch h\u1ee3p b\u00e1o ch\u00e1y s\u1ebd t\u1ea1o ra k\u1ebf ho\u1ea1ch ph\u1ea7n c\u1ee9ng ch\u00ednh x\u00e1c v\u00e0 d\u1ef1 b\u00e1o t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu th\u1ef1c t\u1ebf.<\/p>\n<p>Ch\u00fang t\u00f4i l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 t\u00edch h\u1ee3p th\u01b0\u01a1ng m\u1ea1i v\u00e0 gi\u00e1m \u0111\u1ed1c c\u01a1 s\u1edf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u t\u1eebng c\u1eeda v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng c\u00e2n b\u1eb1ng gi\u1eefa an ninh, th\u1ef1c t\u1ebf l\u1eafp \u0111\u1eb7t v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec l\u00e2u d\u00e0i.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang so s\u00e1nh <a href=\"\/vi\/access-control-integration\/\">h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp t\u00edch h\u1ee3p<\/a> cho d\u1ef1 \u00e1n m\u1edbi ho\u1eb7c n\u00e2ng c\u1ea5p, nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n xem x\u00e9t l\u1ecbch tr\u00ecnh c\u1eeda, x\u00e1c \u0111\u1ecbnh n\u01a1i ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u00f3 d\u00e2y, v\u00e0 n\u01a1i c\u00e1c kh\u00f3a kh\u00f4ng d\u00e2y ho\u1eb7c <a href=\"\/vi\/batteryfree-smart-locks\/\">kh\u00f3a kh\u00f4ng d\u00e2y ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/a> c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u gi\u00e1n \u0111o\u1ea1n m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m an ninh.<\/p>\n<p>Li\u00ean h\u1ec7 \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 m\u1ed9t k\u1ebf ho\u1ea1ch ki\u1ec3m tra truy c\u1eadp c\u01a1 s\u1edf v\u00e0 ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y cho c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i. Hi\u1ec3u v\u1ec1 l\u1eafp \u0111\u1eb7t, an ninh v\u00e0 chi ph\u00ed \u0111\u1ec3 ch\u1ecdn ph\u1ea7n c\u1ee9ng c\u1eeda ph\u00f9 h\u1ee3p.<\/p>","protected":false},"author":1,"featured_media":2925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2926","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-knowledge"],"_links":{"self":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/comments?post=2926"}],"version-history":[{"count":1,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2926\/revisions"}],"predecessor-version":[{"id":2928,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2926\/revisions\/2928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2925"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}