{"id":4379,"date":"2025-05-14T15:21:06","date_gmt":"2025-05-14T15:21:06","guid":{"rendered":"https:\/\/dahua-alarm.com.es\/producto\/sirena-interior-inalambrica-dahua-dhi-ara12-w2868"},"modified":"2025-07-08T17:28:56","modified_gmt":"2025-07-08T17:28:56","slug":"sirene-interior-sem-fios-dahua-dhi-ara12-w2868","status":"publish","type":"product","link":"https:\/\/dahua-alarm.com.es\/pt-pt\/producto\/sirene-interior-sem-fios-dahua-dhi-ara12-w2868","title":{"rendered":"Sirene interior sem fios Dahua DHI-ARA12-W2(868)"},"content":{"rendered":"<p>A DHI-ARA12-W2(868) \u00e9 uma sirene sem fios concebida para ambientes interiores, ideal para apartamentos, lojas ou moradias. Emite um alarme sonoro forte em caso de intrus\u00e3o ou emerg\u00eancia, ajudando a dissuadir intrusos e alertar os ocupantes.<\/p>\n<p>Permite tr\u00eas n\u00edveis de volume at\u00e9 84 dB a 1 metro, e funciona com duas pilhas CR123A com dura\u00e7\u00e3o at\u00e9 2,5 anos (considerando duas ativa\u00e7\u00f5es semanais de 120 segundos). A instala\u00e7\u00e3o \u00e9 simples e feita com suporte de parede.<\/p>\n<p>A comunica\u00e7\u00e3o com a central \u00e9 bidirecional, com salto de frequ\u00eancia e encripta\u00e7\u00e3o AES128, garantindo estabilidade at\u00e9 1.000 metros em campo aberto. A sirene tamb\u00e9m integra dete\u00e7\u00e3o de sabotagem, monitoriza\u00e7\u00e3o de temperatura (de \u201315?\u00b0C a +65?\u00b0C com precis\u00e3o de 1?\u00b0C), alarme de bateria fraca, e atualiza\u00e7\u00f5es autom\u00e1ticas via cloud.<\/p>\n<p>Com um design discreto e dimens\u00f5es reduzidas (81 \u00d7 81 \u00d7 26 mm), \u00e9 uma op\u00e7\u00e3o fi\u00e1vel e de baixo consumo (m\u00e1x. 240 mW) que n\u00e3o exige obras nem mensalidades. Uma escolha pr\u00e1tica para refor\u00e7ar a seguran\u00e7a de qualquer espa\u00e7o interior.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sirene de interior compacta com volume ajust\u00e1vel at\u00e9 84 dB, autonomia de 2,5 anos e atualiza\u00e7\u00e3o autom\u00e1tica via cloud. Montagem f\u00e1cil sem cabos.<\/p>\n","protected":false},"featured_media":3882,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[113,121],"product_tag":[],"class_list":{"0":"post-4379","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accesorios-pt-pt","7":"product_cat-sirenas-interiores-y-exteriores-pt-pt","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sirene interior sem fios Dahua DHI-ARA12-W2(868) - Dahua Alarm<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dahua-alarm.com.es\/pt-pt\/producto\/sirene-interior-sem-fios-dahua-dhi-ara12-w2868\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sirene interior sem fios Dahua DHI-ARA12-W2(868) - Dahua Alarm\" \/>\n<meta property=\"og:description\" content=\"Sirene de interior compacta com volume ajust\u00e1vel at\u00e9 84 dB, autonomia de 2,5 anos e atualiza\u00e7\u00e3o autom\u00e1tica via cloud. 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