{"id":4372,"date":"2025-05-14T15:29:15","date_gmt":"2025-05-14T15:29:15","guid":{"rendered":"https:\/\/dahua-alarm.com.es\/producto\/sirena-inalambrica-de-exterior-dahua-dhi-ara13-w2868"},"modified":"2025-07-08T17:25:42","modified_gmt":"2025-07-08T17:25:42","slug":"sirene-exterior-sem-fios-dahua-dhi-ara13-w2868","status":"publish","type":"product","link":"https:\/\/dahua-alarm.com.es\/pt-pt\/producto\/sirene-exterior-sem-fios-dahua-dhi-ara13-w2868","title":{"rendered":"Sirene exterior sem fios Dahua DHI-ARA13-W2(868)"},"content":{"rendered":"<p>A DHI-ARA13-W2(868) \u00e9 uma sirene sem fios concebida para uso no exterior, que emite um aviso sonoro e visual quando ocorre um evento de alarme. Gera um som com intensidade de 110 dB e utiliza LEDs para refor\u00e7ar o alerta, sendo eficaz mesmo em ambientes ruidosos ou de grande visibilidade.<\/p>\n<p>\u00c9 compat\u00edvel com v\u00e1rios tipos de alerta, incluindo intrus\u00e3o, inc\u00eandio, emerg\u00eancia m\u00e9dica ou p\u00e2nico. Funciona com quatro pilhas CR123A, garantindo at\u00e9 3,4 anos de autonomia (uso moderado), ou com alimenta\u00e7\u00e3o externa de 12 VDC. A estrutura tem prote\u00e7\u00e3o IP65 e resiste a temperaturas entre \u201325?\u00b0C e +60?\u00b0C.<\/p>\n<p>Utiliza comunica\u00e7\u00e3o bidirecional a 868 MHz com salto de frequ\u00eancia, assegurando uma liga\u00e7\u00e3o est\u00e1vel com o sistema central at\u00e9 1.600 metros em espa\u00e7o aberto. Inclui dete\u00e7\u00e3o de sabotagem, verifica\u00e7\u00e3o do n\u00edvel da bateria, atualiza\u00e7\u00f5es remotas na cloud e instala\u00e7\u00e3o f\u00e1cil por montagem na parede.<\/p>\n<p>\u00c9 uma solu\u00e7\u00e3o robusta e discreta para refor\u00e7ar a seguran\u00e7a de moradias, lojas ou espa\u00e7os exteriores, sem necessidade de mensalidades nem cablagens complicadas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sirene potente para exteriores com alarme sonoro de 110 dB e luz LED. Resistente a \u00e1gua e poeiras (IP65) com autonomia at\u00e9 3 anos. Ideal para port\u00f5es, fachadas e zonas exteriores.<\/p>\n","protected":false},"featured_media":3917,"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-4372","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 exterior sem fios Dahua DHI-ARA13-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-exterior-sem-fios-dahua-dhi-ara13-w2868\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sirene exterior sem fios Dahua DHI-ARA13-W2(868) - Dahua Alarm\" \/>\n<meta property=\"og:description\" content=\"Sirene potente para exteriores com alarme sonoro de 110 dB e luz LED. 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