{"id":9005,"date":"2026-08-13T16:26:51","date_gmt":"2026-08-13T08:26:51","guid":{"rendered":"https:\/\/www.oubao.com\/?p=9005"},"modified":"2026-08-21T16:54:20","modified_gmt":"2026-08-21T08:54:20","slug":"door-locks-magnetic-lock-disadvantages","status":"publish","type":"post","link":"https:\/\/www.oubao.com\/pt\/blog\/basic\/door-locks-magnetic-lock-disadvantages\/","title":{"rendered":"Quais S\u00e3o as Desvantagens das Fechaduras Magn\u00e9ticas de Porta?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Resposta R\u00e1pida:<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A maior desvantagem de uma fechadura de porta magn\u00e9tica \u00e9 que ela precisa de energia cont\u00ednua para permanecer trancada. A maioria das maglocks s\u00e3o fail-safe, ent\u00e3o elas destrancam quando a energia \u00e9 perdida. Elas ainda podem ser uma boa op\u00e7\u00e3o para controle de acesso comercial, mas n\u00e3o para todas as portas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Por que a Perda de Energia \u00e9 uma Desvantagem das Fechaduras Magn\u00e9ticas?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As fechaduras magn\u00e9ticas precisam de eletricidade para permanecer trancadas. Se a energia acabar, uma maglock fail-safe libera a porta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso \u00e9 \u00fatil quando as pessoas precisam sair durante uma emerg\u00eancia. Mas pode ser um problema se voc\u00ea precisar que uma entrada permane\u00e7a segura durante um apag\u00e3o. Nesse caso, voc\u00ea pode precisar de energia de backup para o sistema de controle de acesso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pegue o OUBAO <a href=\"https:\/\/www.oubao.com\/pt\/produto\/ob500-series\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9rie OB500<\/a>. Ele funciona com 12V ou 24V e destranca quando a energia \u00e9 cortada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>As Fechaduras Magn\u00e9ticas de Porta Precisam de Equipamento Extra?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sim. O \u00edm\u00e3 \u00e9 apenas uma parte da configura\u00e7\u00e3o. Voc\u00ea tamb\u00e9m pode precisar de uma fonte de alimenta\u00e7\u00e3o, controlador, leitor de cart\u00e3o, teclado ou outra forma de liberar a porta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma fechadura de porta magn\u00e9tica com libera\u00e7\u00e3o por bot\u00e3o precisa de um bot\u00e3o conectado ao sistema. Uma fechadura de porta magn\u00e9tica com controle remoto precisa de um receptor ou controlador compat\u00edvel. Com uma fechadura de porta magn\u00e9tica com chave, a chave geralmente opera um interruptor el\u00e9trico em vez de mover um pino de trava tradicional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um kit de fechadura de porta magn\u00e9tica pode facilitar as coisas, fornecendo v\u00e1rias dessas pe\u00e7as juntas. Voc\u00ea ainda precisa verificar se tudo funciona com sua porta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A Instala\u00e7\u00e3o de Fechaduras Magn\u00e9ticas de Porta \u00e9 Dif\u00edcil?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A instala\u00e7\u00e3o de fechaduras magn\u00e9ticas de porta geralmente \u00e9 simples, mas alinhar corretamente o \u00edm\u00e3 e a placa de armadura \u00e9 importante. Eles precisam fazer contato adequado quando a porta fecha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O hardware que voc\u00ea precisa pode mudar com a porta. A S\u00e9rie OB500 do OUBAO, por exemplo, \u00e9 montada na superf\u00edcie e vem em vers\u00f5es de porta \u00fanica e dupla para portas de madeira, vidro e metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Portanto, n\u00e3o escolha uma fechadura apenas pela sua for\u00e7a de reten\u00e7\u00e3o. Ao comparar op\u00e7\u00f5es de fechaduras magn\u00e9ticas de portas, verifique a configura\u00e7\u00e3o de montagem antes de fazer o pedido. Uma fechadura de 500 kg n\u00e3o ajuda muito se n\u00e3o couber na porta com a qual voc\u00ea est\u00e1 trabalhando.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Voc\u00ea Pode Usar uma Fechadura Magn\u00e9tica em uma Porta Externa?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Voc\u00ea pode, mas certifique-se de que a fechadura que voc\u00ea pedir seja feita para suportar as condi\u00e7\u00f5es externas. Um \u00edm\u00e3 forte, por exemplo, n\u00e3o \u00e9 automaticamente protegido contra poeira, chuva ou temperaturas extremas.<br><br>Mantenha isso em mente enquanto voc\u00ea procura por produtos de fechaduras magn\u00e9ticas para portas de entrada. Al\u00e9m disso, n\u00e3o confie em \u201cresistente\u201d e outros termos semelhantes e entre em contato com o fabricante para perguntar sobre a adequa\u00e7\u00e3o externa desse modelo espec\u00edfico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma fechadura magn\u00e9tica para uso em portas internas \u00e9 mais simples, pois as mesmas considera\u00e7\u00f5es clim\u00e1ticas n\u00e3o se aplicam. Voc\u00ea pode us\u00e1-las em locais como salas de funcion\u00e1rios, escrit\u00f3rios e outras \u00e1reas internas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Voc\u00ea Pode Usar uma Fechadura Magn\u00e9tica para um Compartimento Oculto?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sim, mas voc\u00ea provavelmente n\u00e3o quer a mesma fechadura usada em uma entrada comercial. Arm\u00e1rios e espa\u00e7os ocultos geralmente precisam de algo muito menor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se voc\u00ea est\u00e1 procurando uma fechadura magn\u00e9tica para uso em compartimentos ocultos, procure por fechaduras eletromagn\u00e9ticas compactas em vez disso. O OUBAO, por exemplo, fabrica modelos menores para vitrines, arm\u00e1rios de arquivos e arm\u00e1rios de exibi\u00e7\u00e3o.<\/p>\n\n\n\n<div class=\"oubao-ob50-wrapper\">\n    <style>\n        .oubao-ob50-wrapper * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n\n        .oubao-ob50-wrapper {\n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 20px 0;\n            width: 100%;\n        }\n\n        .oubao-ob50-wrapper .modern-hero-card {\n            position: relative;\n            overflow: hidden;\n            width: 680px;\n            max-width: 100%;\n            margin: 20px auto;\n            padding: 28px 36px;\n            display: flex;\n            align-items: center;\n            justify-content: space-between;\n            gap: 36px;\n            border-radius: 22px;\n            background: linear-gradient(135deg, #fcfcfd 0%, #f5f6f8 18%, #ffffff 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.18), 0 8px 18px rgba(0, 0, 0, .18);\n            transition: .25s ease;\n        }\n\n        .oubao-ob50-wrapper .card-action-btn:hover {\n            background: linear-gradient(180deg, #555659, #111214);\n            transform: translateY(-2px);\n        }\n\n        .oubao-ob50-wrapper .card-right-image {\n            flex: 0 0 auto;\n            width: 200px;\n            height: 200px;\n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 14px;\n            border-radius: 18px;\n            background: linear-gradient(180deg, #ffffff, #f6f7f8);\n            border: 1px solid rgba(255, 255, 255, .8);\n            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -2px 3px rgba(0, 0, 0, .03);\n            position: relative;\n            z-index: 2;\n        }\n\n        .oubao-ob50-wrapper .card-right-image img {\n            display: block;\n            width: 100%;\n            height: 100%;\n            object-fit: contain;\n            mix-blend-mode: multiply;\n            transition: .35s ease;\n        }\n\n        .oubao-ob50-wrapper .modern-hero-card:hover .card-right-image img {\n            transform: scale(1.04);\n        }\n\n        @media(max-width:768px) {\n            .oubao-ob50-wrapper .modern-hero-card {\n                width: 100%;\n                min-width: 0;\n                padding: 22px;\n                gap: 20px;\n            }\n            .oubao-ob50-wrapper .card-main-title {\n                font-size: 22px;\n            }\n            .oubao-ob50-wrapper .card-specs-list li {\n                font-size: 12px;\n            }\n            .oubao-ob50-wrapper .card-specs-list strong {\n                width: 110px;\n            }\n            .oubao-ob50-wrapper .card-right-image {\n                width: 160px;\n                height: 160px;\n            }\n        }\n\n        @media(max-width:600px) {\n            .oubao-ob50-wrapper .modern-hero-card {\n                flex-direction: column;\n                align-items: flex-start;\n            }\n            .oubao-ob50-wrapper .card-left-content {\n                width: 100%;\n            }\n            .oubao-ob50-wrapper .card-right-image {\n                width: 100%;\n                height: 200px;\n            }\n        }\n    <\/style>\n\n    <div class=\"modern-hero-card\">\n        <div class=\"card-left-content\">\n            <div class=\"card-main-title\">\n                S\u00e9rie OB50 \u2013 Fechadura Magn\u00e9tica para Arm\u00e1rio\n            <\/div>\n            <ul class=\"card-specs-list\">\n                <li><strong>Aplica\u00e7\u00e3o<\/strong><span>Gabinete, vitrine e mostru\u00e1rio<\/span><\/li>\n                <li><strong>Consumo de Energia<\/strong><span>100mA @ 12VDC<\/span><\/li>\n                <li><strong>Certifica\u00e7\u00f5es<\/strong><span>CE, FCC, RoHS, REACH<\/span><\/li>\n            <\/ul>\n            <a href=\"https:\/\/www.oubao.com\/pt\/produto\/ob50-series\/\" target=\"_blank\" class=\"card-action-btn\">\n                Ver Produto\n            <\/a>\n        <\/div>\n        <div class=\"card-right-image\">\n            <img decoding=\"async\" src=\"https:\/\/d3l817dwu73g64.cloudfront.net\/wp-content\/uploads\/2026\/04\/50.jpg\" alt=\"S\u00e9rie OB50 \u2013 Fechadura Magn\u00e9tica para Arm\u00e1rio\">\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quando uma Fechadura Magn\u00e9tica de Porta Ainda Faz Sentido?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As fechaduras magn\u00e9ticas s\u00e3o ideais para cen\u00e1rios onde voc\u00ea deseja que a porta destranque quando a energia for perdida. Voc\u00ea tamb\u00e9m pode us\u00e1-las com teclados, bot\u00f5es e leitores presentes em sistemas comerciais <a href=\"https:\/\/www.oubao.com\/pt\/categoria-produto\/access-control\/\" target=\"_blank\" rel=\"noreferrer noopener\">de controle de acesso<\/a>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A qualidade das fechaduras tamb\u00e9m importa. O OUBAO verifica cada fechadura quanto a magnetismo residual, garantindo que a porta se libere corretamente quando a energia for cortada.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao comparar sistemas de fechaduras magn\u00e9ticas de portas, \u00e9 \u00fatil focar no que acontece durante uma queda de energia. Uma maglock fail-safe pode n\u00e3o ser a melhor escolha se a porta tiver que permanecer trancada sem eletricidade. Enquanto isso, o mesmo pode ser uma grande vantagem se a libera\u00e7\u00e3o segura for a prioridade principal em seu projeto.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div style=\"--wp--block-button--width: 50;\" class=\"wp-block-button has-custom-width wp-block-button__width wp-block-button__width-50\"><a class=\"wp-block-button__link has-text-color has-background has-link-color has-normal-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.oubao.com\/pt\/contact\/\" style=\"color:#f4f1f1;background-color:#b02a2a\" target=\"_blank\" rel=\"noreferrer noopener\">\nObtenha Or\u00e7amento Gr\u00e1tis\n<\/a><\/div>\n<\/div>\n\n\n\n<a href=\"https:\/\/www.oubao.com\/pt\/contact\/\" class=\"oubao-author-card\" target=\"_blank\" rel=\"noopener noreferrer\">\n\n  <!-- \u5de6\u4fa7\u6587\u5b57 -->\n  <div class=\"oubao-author-content\">\n\n    <div class=\"oubao-author-greeting\">\n      Ol\u00e1, bem-vindo \u00e0 OUBAO.\n    <\/div>\n\n    <div class=\"oubao-author-text\">\n      Este artigo vem da <strong>Equipe OUBAO<\/strong>, baseando-nos na.\n    <\/div>\n\n    <div class=\"oubao-author-text oubao-author-text-last\">\n      Explorando um projeto espec\u00edfico ou tem alguma d\u00favida ao longo do.\n    <\/div>\n\n    <div class=\"oubao-author-link\">\n      <span>Converse com a Equipe OUBAO<\/span>\n      <b>\u2192<\/b>\n    <\/div>\n\n  <\/div>\n\n  <!-- \u53f3\u4fa7\u56fe\u7247 -->\n  <div class=\"oubao-author-image\">\n    <img decoding=\"async\" src=\"https:\/\/d3l817dwu73g64.cloudfront.net\/wp-content\/uploads\/2026\/05\/17-2-480x279.jpg\" alt=\"Fabricante de controle de porta OUBAO\">\n  <\/div>\n\n<\/a>\n\n<style>\n\n\/* =========================================\n   OUBAO ARTICLE AUTHOR CARD\n   ========================================= *\/\n\na.oubao-author-card {\n  display: flex !important;\n  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