{"id":4374,"date":"2026-01-26T10:55:08","date_gmt":"2026-01-26T02:55:08","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4374"},"modified":"2026-01-30T16:54:14","modified_gmt":"2026-01-30T08:54:14","slug":"what-materials-can-block-rfid-signals","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/pt\/what-materials-can-block-rfid-signals\/","title":{"rendered":"Que materiais podem bloquear os sinais RFID?"},"content":{"rendered":"<p data-start=\"376\" data-end=\"621\">A tecnologia RFID \u00e9 amplamente utilizada no controlo de acessos, localiza\u00e7\u00e3o de bens, log\u00edstica, retalho e automa\u00e7\u00e3o industrial. No entanto, um dos desafios mais comuns em implanta\u00e7\u00f5es no mundo real \u00e9 <strong data-start=\"560\" data-end=\"620\">Interfer\u00eancia do sinal RFID causada por materiais circundantes<\/strong>.<\/p>\n<p data-start=\"623\" data-end=\"831\">Compreens\u00e3o <strong data-start=\"637\" data-end=\"686\">quais os materiais que bloqueiam ou degradam os sinais RFID<\/strong>e porqu\u00ea - pode ajud\u00e1-lo a conceber sistemas RFID mais fi\u00e1veis, evitar falhas de implementa\u00e7\u00e3o dispendiosas e selecionar os identificadores, leitores e frequ\u00eancias corretos.<\/p>\n<p data-start=\"833\" data-end=\"998\">Este guia explica <strong data-start=\"853\" data-end=\"892\">que materiais interferem com a RFID<\/strong>, que diferen\u00e7a <strong data-start=\"908\" data-end=\"935\">As frequ\u00eancias RFID comportam-se<\/strong>, e o que <strong data-start=\"946\" data-end=\"971\">solu\u00e7\u00f5es de engenharia<\/strong> pode atenuar estes problemas.<\/p>\n<h2 data-start=\"1005\" data-end=\"1048\">Como os sinais RFID interagem com os materiais<\/h2>\n<p data-start=\"1050\" data-end=\"1200\">Os sistemas RFID baseiam-se em <strong data-start=\"1071\" data-end=\"1096\">ondas electromagn\u00e9ticas<\/strong> para transmitir dados entre um leitor e uma etiqueta. Quando estas ondas encontram certos materiais, podem ser..:<\/p>\n<ul>\n<li data-start=\"1204\" data-end=\"1214\">Absorvido<\/li>\n<li data-start=\"1217\" data-end=\"1228\">Refletido<\/li>\n<li data-start=\"1231\" data-end=\"1240\">Desativado<\/li>\n<li data-start=\"1243\" data-end=\"1262\">Totalmente blindado<\/li>\n<\/ul>\n<p data-start=\"1264\" data-end=\"1304\">A gravidade da interfer\u00eancia depende de:<\/p>\n<ul>\n<li data-start=\"1307\" data-end=\"1335\">Frequ\u00eancia RFID (LF, HF, UHF)<\/li>\n<li data-start=\"1338\" data-end=\"1356\">Conce\u00e7\u00e3o da antena de etiquetas<\/li>\n<li data-start=\"1359\" data-end=\"1383\">Dist\u00e2ncia e orienta\u00e7\u00e3o<\/li>\n<li data-start=\"1386\" data-end=\"1421\">Espessura e condutividade do material<\/li>\n<\/ul>\n<h2 data-start=\"1428\" data-end=\"1482\">Materiais que bloqueiam ou interferem com os sinais RFID<\/h2>\n<h3 data-start=\"1484\" data-end=\"1525\">1. Metal (o bloqueador RFID mais forte)<\/h3>\n<p data-start=\"1527\" data-end=\"1587\"><strong data-start=\"1527\" data-end=\"1587\">O metal \u00e9 o material mais problem\u00e1tico para os sistemas RFID.<\/strong><\/p>\n<p data-start=\"1589\" data-end=\"1615\"><strong data-start=\"1589\" data-end=\"1615\">Porque \u00e9 que o metal bloqueia a RFID:<\/strong><\/p>\n<ul>\n<li data-start=\"1618\" data-end=\"1648\">Reflecte ondas electromagn\u00e9ticas<\/li>\n<li data-start=\"1651\" data-end=\"1671\">Desativa\u00e7\u00e3o de antenas tag<\/li>\n<li data-start=\"1674\" data-end=\"1707\">Cria zonas de cancelamento de sinal<\/li>\n<\/ul>\n<p data-start=\"1709\" data-end=\"1733\"><strong data-start=\"1709\" data-end=\"1733\">Impacto por frequ\u00eancia:<\/strong><\/p>\n<ul>\n<li data-start=\"1736\" data-end=\"1775\">LF (125-134 kHz): Interfer\u00eancia moderada<\/li>\n<li data-start=\"1778\" data-end=\"1825\">HF (13,56 MHz): Desintonia significativa perto de metal<\/li>\n<li data-start=\"1828\" data-end=\"1886\">UHF (860-960 MHz): Reflex\u00e3o grave do sinal e zonas nulas<\/li>\n<\/ul>\n<p data-start=\"1888\" data-end=\"1928\"><strong data-start=\"1888\" data-end=\"1928\">Cen\u00e1rios comuns de interfer\u00eancia de metal:<\/strong><\/p>\n<ul>\n<li data-start=\"1931\" data-end=\"1963\">Etiquetas montadas em contentores de a\u00e7o<\/li>\n<li data-start=\"1966\" data-end=\"1999\">Etiquetas RFID em embalagens de alum\u00ednio<\/li>\n<li data-start=\"2002\" data-end=\"2042\">Equipamentos industriais com superf\u00edcies met\u00e1licas<\/li>\n<\/ul>\n<p data-start=\"2044\" data-end=\"2069\"><strong data-start=\"2044\" data-end=\"2069\">Solu\u00e7\u00f5es de atenua\u00e7\u00e3o:<\/strong><\/p>\n<ul>\n<li data-start=\"2072\" data-end=\"2098\">Utiliza\u00e7\u00e3o <a href=\"https:\/\/rfid-pro.com\/pt\/product\/uhf-anti-metal-tags\/\"><strong data-start=\"2076\" data-end=\"2098\">etiquetas RFID em metal<\/strong><\/a><\/li>\n<li data-start=\"2101\" data-end=\"2133\">Adicionar <strong data-start=\"2105\" data-end=\"2133\">camadas de prote\u00e7\u00e3o de ferrite<\/strong><\/li>\n<li data-start=\"2136\" data-end=\"2183\">Manter as folgas de ar entre a etiqueta e a superf\u00edcie met\u00e1lica<\/li>\n<\/ul>\n<h3 data-start=\"2190\" data-end=\"2214\">2. \u00c1gua e l\u00edquidos<\/h3>\n<p data-start=\"2216\" data-end=\"2274\">A \u00e1gua absorve energia RF, especialmente em frequ\u00eancias mais altas.<\/p>\n<p data-start=\"2276\" data-end=\"2313\"><strong data-start=\"2276\" data-end=\"2313\">Exemplos de materiais ricos em \u00e1gua:<\/strong><\/p>\n<ul>\n<li data-start=\"2316\" data-end=\"2326\">Corpo humano<\/li>\n<li data-start=\"2329\" data-end=\"2338\">Bebidas<\/li>\n<li data-start=\"2341\" data-end=\"2357\">L\u00edquidos qu\u00edmicos<\/li>\n<li data-start=\"2360\" data-end=\"2384\">Alimentos frescos (carne, fruta)<\/li>\n<\/ul>\n<p data-start=\"2386\" data-end=\"2407\"><strong data-start=\"2386\" data-end=\"2407\">Impacto da frequ\u00eancia:<\/strong><\/p>\n<ul>\n<li data-start=\"2410\" data-end=\"2428\">LF: Impacto m\u00ednimo<\/li>\n<li data-start=\"2431\" data-end=\"2454\">HF: Absor\u00e7\u00e3o moderada<\/li>\n<li data-start=\"2457\" data-end=\"2501\">UHF: perda de sinal elevada e alcance de leitura reduzido<\/li>\n<\/ul>\n<p data-start=\"2503\" data-end=\"2528\"><strong data-start=\"2503\" data-end=\"2528\">\u00c1reas problem\u00e1ticas comuns:<\/strong><\/p>\n<ul>\n<li data-start=\"2531\" data-end=\"2559\">Pulseiras RFID usadas na pele<\/li>\n<li data-start=\"2562\" data-end=\"2594\">Garrafas de bebidas com r\u00f3tulos UHF<\/li>\n<li data-start=\"2597\" data-end=\"2615\">Acompanhamento do gado<\/li>\n<\/ul>\n<p data-start=\"2617\" data-end=\"2642\"><strong data-start=\"2617\" data-end=\"2642\">Solu\u00e7\u00f5es de atenua\u00e7\u00e3o:<\/strong><\/p>\n<ul>\n<li data-start=\"2645\" data-end=\"2675\">Utiliza\u00e7\u00e3o <strong data-start=\"2649\" data-end=\"2675\">RFID HF para pulseiras<\/strong><\/li>\n<li data-start=\"2678\" data-end=\"2714\">Especializado <a href=\"https:\/\/rfid-pro.com\/pt\/product\/uhf-fabric-laundry-tags\/\"><strong data-start=\"2690\" data-end=\"2714\">Etiquetas UHF para l\u00edquidos<\/strong><\/a><\/li>\n<li data-start=\"2717\" data-end=\"2760\">Otimizar a polariza\u00e7\u00e3o e a coloca\u00e7\u00e3o da antena<\/li>\n<\/ul>\n<h3 data-start=\"2767\" data-end=\"2796\">3. Materiais \u00e0 base de carbono<\/h3>\n<p data-start=\"2798\" data-end=\"2848\">Os materiais que cont\u00eam carbono podem absorver sinais de RF.<\/p>\n<p data-start=\"2850\" data-end=\"2867\">Os exemplos incluem:<\/p>\n<ul>\n<li data-start=\"2870\" data-end=\"2882\">Fibra de carbono<\/li>\n<li data-start=\"2885\" data-end=\"2893\">Grafite<\/li>\n<li data-start=\"2896\" data-end=\"2924\">Borracha com aditivos de carbono<\/li>\n<li data-start=\"2927\" data-end=\"2953\">Pl\u00e1sticos anti-est\u00e1ticos pretos<\/li>\n<\/ul>\n<p data-start=\"2955\" data-end=\"3039\">Estes materiais causam frequentemente <strong data-start=\"2983\" data-end=\"3011\">falhas de leitura inesperadas<\/strong> em ambientes industriais.<\/p>\n<p data-start=\"3041\" data-end=\"3056\"><strong data-start=\"3041\" data-end=\"3056\">Mitiga\u00e7\u00e3o:<\/strong><\/p>\n<ul>\n<li data-start=\"3059\" data-end=\"3095\">Ensaios no terreno antes da implanta\u00e7\u00e3o em massa<\/li>\n<li data-start=\"3098\" data-end=\"3122\">Utilizar antenas de maior ganho<\/li>\n<li data-start=\"3125\" data-end=\"3147\">Ajustar a orienta\u00e7\u00e3o da etiqueta<\/li>\n<\/ul>\n<h3 data-start=\"3154\" data-end=\"3200\">4. Bet\u00e3o e Pedra (com Refor\u00e7o)<\/h3>\n<p data-start=\"3202\" data-end=\"3297\">O bet\u00e3o em si \u00e9 moderadamente transparente \u00e0 RF, mas <strong data-start=\"3252\" data-end=\"3275\">bet\u00e3o armado<\/strong> cont\u00e9m vergalh\u00f5es met\u00e1licos.<\/p>\n<p data-start=\"3299\" data-end=\"3310\"><strong data-start=\"3299\" data-end=\"3310\">Impacto:<\/strong><\/p>\n<ul>\n<li data-start=\"3313\" data-end=\"3331\">Atenua\u00e7\u00e3o do sinal<\/li>\n<li data-start=\"3334\" data-end=\"3359\">Zonas de sombra atr\u00e1s de paredes<\/li>\n<li data-start=\"3362\" data-end=\"3386\">Fiabilidade de leitura reduzida<\/li>\n<\/ul>\n<p data-start=\"3388\" data-end=\"3406\">Isto \u00e9 comum em:<\/p>\n<ul>\n<li data-start=\"3409\" data-end=\"3424\">Parques de estacionamento<\/li>\n<li data-start=\"3427\" data-end=\"3437\">Armaz\u00e9ns<\/li>\n<li data-start=\"3440\" data-end=\"3447\">T\u00faneis<\/li>\n<\/ul>\n<p data-start=\"3449\" data-end=\"3464\"><strong data-start=\"3449\" data-end=\"3464\">Mitiga\u00e7\u00e3o:<\/strong><\/p>\n<ul>\n<li data-start=\"3467\" data-end=\"3490\">Utilizar uma pot\u00eancia de leitura superior<\/li>\n<li data-start=\"3493\" data-end=\"3520\">Coloca\u00e7\u00e3o estrat\u00e9gica da antena<\/li>\n<li data-start=\"3523\" data-end=\"3551\">Antenas ou portais externos<\/li>\n<\/ul>\n<h3 data-start=\"3558\" data-end=\"3600\">5. Corpo humano e materiais biol\u00f3gicos<\/h3>\n<p data-start=\"3602\" data-end=\"3693\">O corpo humano tem aproximadamente <strong data-start=\"3634\" data-end=\"3650\">60-70% \u00e1gua<\/strong>, tornando-o um forte absorvedor de energia RF.<\/p>\n<p data-start=\"3695\" data-end=\"3721\"><strong data-start=\"3695\" data-end=\"3721\">Aplica\u00e7\u00f5es afectadas:<\/strong><\/p>\n<ul>\n<li data-start=\"3724\" data-end=\"3739\">Pulseiras RFID<\/li>\n<li data-start=\"3742\" data-end=\"3763\">Dispositivos RFID para usar no corpo<\/li>\n<li data-start=\"3766\" data-end=\"3787\">Crach\u00e1s de controlo de acesso<\/li>\n<\/ul>\n<p data-start=\"3789\" data-end=\"3808\"><strong data-start=\"3789\" data-end=\"3808\">Melhores pr\u00e1ticas:<\/strong><\/p>\n<ul>\n<li data-start=\"3811\" data-end=\"3855\">Preferir <strong data-start=\"3818\" data-end=\"3841\"><a href=\"https:\/\/rfid-pro.com\/pt\/rfid-chip-frequencies-explained-lf-vs-hf-vs-uhf\/\">RFID HF<\/a> (13,56 MHz)<\/strong> para objectos port\u00e1teis<\/li>\n<li data-start=\"3858\" data-end=\"3927\">Evitar UHF para aplica\u00e7\u00f5es pr\u00f3ximas do corpo, exceto se especificamente concebido<\/li>\n<\/ul>\n<h2 data-start=\"3934\" data-end=\"3977\">Materiais com interfer\u00eancia m\u00ednima de RFID<\/h2>\n<p data-start=\"3979\" data-end=\"4065\">Os seguintes materiais permitem geralmente a passagem de sinais RFID com uma atenua\u00e7\u00e3o m\u00ednima:<\/p>\n<ul>\n<li data-start=\"4069\" data-end=\"4088\">Papel e cart\u00e3o<\/li>\n<li data-start=\"4091\" data-end=\"4111\">Pl\u00e1stico (sem carbono)<\/li>\n<li data-start=\"4114\" data-end=\"4119\">Vidro<\/li>\n<li data-start=\"4122\" data-end=\"4126\">Madeira<\/li>\n<li data-start=\"4129\" data-end=\"4133\">Espuma<\/li>\n<li data-start=\"4136\" data-end=\"4157\">Tecido (n\u00e3o met\u00e1lico)<\/li>\n<\/ul>\n<p data-start=\"4159\" data-end=\"4237\">Estes materiais s\u00e3o normalmente utilizados para <strong data-start=\"4197\" data-end=\"4236\">Etiquetas, bilhetes e embalagens RFID<\/strong>.<\/p>\n<h2 data-start=\"1411\" data-end=\"1451\">A folha de alum\u00ednio pode bloquear os sinais RFID?<\/h2>\n<p data-start=\"1453\" data-end=\"1573\"><strong data-start=\"1453\" data-end=\"1510\">Sim. A folha de alum\u00ednio pode bloquear eficazmente os sinais RFID<\/strong>, nomeadamente <strong data-start=\"1523\" data-end=\"1541\">HF (13,56 MHz)<\/strong> e <strong data-start=\"1546\" data-end=\"1567\">UHF (860-960 MHz)<\/strong> RFID.<\/p>\n<h3 data-start=\"1575\" data-end=\"1608\">Porque \u00e9 que a folha de alum\u00ednio bloqueia a RFID<\/h3>\n<p data-start=\"1610\" data-end=\"1666\">O alum\u00ednio \u00e9 um <strong data-start=\"1624\" data-end=\"1651\">metal altamente condutor<\/strong>, que provoca:<\/p>\n<ul>\n<li data-start=\"1669\" data-end=\"1691\">Reflex\u00e3o de ondas RF<\/li>\n<li data-start=\"1694\" data-end=\"1727\">Cria\u00e7\u00e3o de um efeito de gaiola de Faraday<\/li>\n<li data-start=\"1730\" data-end=\"1774\">Desativa\u00e7\u00e3o grave da antena para etiquetas RFID pr\u00f3ximas<\/li>\n<\/ul>\n<p data-start=\"1776\" data-end=\"1818\">Mesmo <strong data-start=\"1781\" data-end=\"1813\">folha de alum\u00ednio dom\u00e9stica fina<\/strong> pode:<\/p>\n<ul>\n<li data-start=\"1821\" data-end=\"1854\">Impedir a leitura de etiquetas RFID<\/li>\n<li data-start=\"1857\" data-end=\"1901\">Reduzir o intervalo de leitura para zero quando totalmente embalado<\/li>\n<li data-start=\"1904\" data-end=\"1951\">Causa leituras inconsistentes quando parcialmente coberto<\/li>\n<\/ul>\n<h2 data-start=\"4244\" data-end=\"4285\">Frequ\u00eancia RFID vs. Sensibilidade do material<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4287\" data-end=\"4595\">\n<thead data-start=\"4287\" data-end=\"4351\">\n<tr data-start=\"4287\" data-end=\"4351\">\n<th data-start=\"4287\" data-end=\"4304\" data-col-size=\"sm\">Frequ\u00eancia RFID<\/th>\n<th data-start=\"4304\" data-end=\"4327\" data-col-size=\"sm\">Sensibilidade dos materiais<\/th>\n<th data-start=\"4327\" data-end=\"4351\" data-col-size=\"sm\">Aplica\u00e7\u00f5es t\u00edpicas<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4415\" data-end=\"4595\">\n<tr data-start=\"4415\" data-end=\"4470\">\n<td data-start=\"4415\" data-end=\"4430\" data-col-size=\"sm\">LF (125 kHz)<\/td>\n<td data-start=\"4430\" data-end=\"4441\" data-col-size=\"sm\">Muito baixo<\/td>\n<td data-start=\"4441\" data-end=\"4470\" data-col-size=\"sm\">Identifica\u00e7\u00e3o de animais, controlo de acesso<\/td>\n<\/tr>\n<tr data-start=\"4471\" data-end=\"4529\">\n<td data-start=\"4471\" data-end=\"4488\" data-col-size=\"sm\">HF (13,56 MHz)<\/td>\n<td data-start=\"4488\" data-end=\"4497\" data-col-size=\"sm\">M\u00e9dio<\/td>\n<td data-start=\"4497\" data-end=\"4529\" data-col-size=\"sm\">NFC, pulseiras, cart\u00f5es inteligentes<\/td>\n<\/tr>\n<tr data-start=\"4530\" data-end=\"4595\">\n<td data-start=\"4530\" data-end=\"4550\" data-col-size=\"sm\">UHF (860-960 MHz)<\/td>\n<td data-start=\"4550\" data-end=\"4557\" data-col-size=\"sm\">Alto<\/td>\n<td data-start=\"4557\" data-end=\"4595\" data-col-size=\"sm\">Log\u00edstica, invent\u00e1rio, cadeia de abastecimento<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4597\" data-end=\"4673\">A escolha da frequ\u00eancia correta \u00e9 fundamental quando os materiais n\u00e3o podem ser alterados.<\/p>\n<h2 data-start=\"4680\" data-end=\"4730\">Solu\u00e7\u00f5es de engenharia para superar o bloqueio de RFID<\/h2>\n<p data-start=\"4732\" data-end=\"4783\">As implementa\u00e7\u00f5es profissionais de RFID utilizam uma combina\u00e7\u00e3o de:<\/p>\n<ul>\n<li data-start=\"4787\" data-end=\"4819\">Etiquetas RFID em metal ou anti-metal<\/li>\n<li data-start=\"4822\" data-end=\"4839\">Blindagem de ferrite<\/li>\n<li data-start=\"4842\" data-end=\"4866\">Separadores de etiquetas e folgas de ar<\/li>\n<li data-start=\"4869\" data-end=\"4899\">Polariza\u00e7\u00e3o optimizada da antena<\/li>\n<li data-start=\"4902\" data-end=\"4942\">Sele\u00e7\u00e3o de frequ\u00eancias com base no ambiente<\/li>\n<li data-start=\"4945\" data-end=\"4975\">Inqu\u00e9ritos no local e testes-piloto<\/li>\n<\/ul>\n<p data-start=\"4977\" data-end=\"5127\">Em <strong data-start=\"4980\" data-end=\"4997\">XIUCHENG RFID<\/strong>, A compatibilidade dos materiais \u00e9 avaliada durante a <strong data-start=\"5046\" data-end=\"5087\">fase de sele\u00e7\u00e3o e personaliza\u00e7\u00e3o de etiquetas<\/strong> para garantir um desempenho est\u00e1vel a longo prazo.<\/p>\n<h2 data-start=\"5134\" data-end=\"5147\">Conclus\u00e3o<\/h2>\n<p data-start=\"5149\" data-end=\"5262\">O bloqueio do sinal RFID n\u00e3o \u00e9 uma falha na tecnologia - \u00e9 uma <strong data-start=\"5210\" data-end=\"5261\">desafio de f\u00edsica que pode ser concebido em torno de<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>A tecnologia RFID \u00e9 amplamente utilizada no controlo de acessos, localiza\u00e7\u00e3o de bens, log\u00edstica, retalho e automa\u00e7\u00e3o industrial. No entanto, um dos desafios mais comuns em implanta\u00e7\u00f5es no mundo real \u00e9 a interfer\u00eancia do sinal RFID causada por materiais ao redor. Compreender quais os materiais que bloqueiam ou degradam os sinais RFID - e porqu\u00ea - pode ajud\u00e1-lo a conceber sistemas RFID mais fi\u00e1veis, evitar falhas de implementa\u00e7\u00e3o dispendiosas e selecionar [...]<\/p>","protected":false},"author":1,"featured_media":4375,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"default","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":"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":"","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-4)","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-4)","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-4)","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":[268],"tags":[362,364,363,361,365],"class_list":["post-4374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid-technologies","tag-rfid-interference","tag-rfid-performance-optimization","tag-rfid-shielding-materials","tag-rfid-signal-blocking","tag-rfid-troubleshooting"],"acf":[],"_links":{"self":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/comments?post=4374"}],"version-history":[{"count":0,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4374\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media\/4375"}],"wp:attachment":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media?parent=4374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/categories?post=4374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/tags?post=4374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}