{"id":4373,"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":"2025-07-07T16:01:20","modified_gmt":"2025-07-07T16:01:20","slug":"sirena-interior-sense-fils-dahua-dhi-ara12-w2868","status":"publish","type":"product","link":"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868","title":{"rendered":"Sirena interior sense fils Dahua DHI-ARA12-W2(868)"},"content":{"rendered":"<p>La DHI-ARA12-W2(868) \u00e9s una sirena interior sense fils que emet un so d\u2019av\u00eds potent quan es detecta una intrusi\u00f3 o es produeix un esdeveniment d\u2019emerg\u00e8ncia. Est\u00e0 dissenyada per instal\u00b7lar-se f\u00e0cilment en pisos, oficines, botigues o habitatges, sense necessitat de cablejat.<\/p>\n<p>El volum es pot ajustar en tres nivells, amb un m\u00e0xim de 84 dB a un metre de dist\u00e0ncia. Funciona amb dues bateries CR123A, amb una autonomia estimada de 2,5 anys (activacions puntuals de fins a 2 minuts dues vegades per setmana). El muntatge es fa amb suport a paret i la carcassa compacta permet integrar-la en qualsevol espai interior sense cridar l\u2019atenci\u00f3.<\/p>\n<p>La comunicaci\u00f3 amb la central es fa per canal bidireccional amb salt de freq\u00fc\u00e8ncia a 868 MHz, amb un abast de fins a 1.000 metres en espai obert. Inclou detecci\u00f3 de senyal, alarma per bateria baixa, actualitzacions al n\u00favol, i sensor de temperatura amb precisi\u00f3 d\u20191 grau.<\/p>\n<p>\u00c9s una opci\u00f3 pr\u00e0ctica, segura i eficient per refor\u00e7ar la seguretat de qualsevol entorn interior, sense quotes ni instal\u00b7lacions complexes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sirena compacta per a interiors amb volum ajustable fins a 84 dB, 2,5 anys d&#8217;autonomia i actualitzaci\u00f3 remota des del n\u00favol. F\u00e0cil de col\u00b7locar i sense cables.<\/p>\n","protected":false},"featured_media":3876,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[101,115],"product_tag":[],"class_list":{"0":"post-4373","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accesorios-ca","7":"product_cat-sirenas-interiores-y-exteriores-ca","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>Sirena interior sense fils 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\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sirena interior sense fils Dahua DHI-ARA12-W2(868) - Dahua Alarm\" \/>\n<meta property=\"og:description\" content=\"Sirena compacta per a interiors amb volum ajustable fins a 84 dB, 2,5 anys d&#039;autonomia i actualitzaci\u00f3 remota des del n\u00favol. F\u00e0cil de col\u00b7locar i sense cables.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868\" \/>\n<meta property=\"og:site_name\" content=\"Dahua Alarm\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-07T16:01:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dahua-alarm.com.es\/wp-content\/uploads\/2025\/05\/ARA12-W2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2370\" \/>\n\t<meta property=\"og:image:height\" content=\"2424\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868\",\"url\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868\",\"name\":\"Sirena interior sense fils Dahua DHI-ARA12-W2(868) - Dahua Alarm\",\"isPartOf\":{\"@id\":\"https:\/\/dahua-alarm.com.es\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dahua-alarm.com.es\/wp-content\/uploads\/2025\/05\/ARA12-W2.png\",\"datePublished\":\"2025-05-14T15:21:06+00:00\",\"dateModified\":\"2025-07-07T16:01:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868#primaryimage\",\"url\":\"https:\/\/dahua-alarm.com.es\/wp-content\/uploads\/2025\/05\/ARA12-W2.png\",\"contentUrl\":\"https:\/\/dahua-alarm.com.es\/wp-content\/uploads\/2025\/05\/ARA12-W2.png\",\"width\":2370,\"height\":2424},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/dahua-alarm.com.es\/ca\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Productos\",\"item\":\"https:\/\/dahua-alarm.com.es\/shop\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sirena interior sense fils Dahua DHI-ARA12-W2(868)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dahua-alarm.com.es\/#website\",\"url\":\"https:\/\/dahua-alarm.com.es\/\",\"name\":\"Dahua Alarm\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dahua-alarm.com.es\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sirena interior sense fils Dahua DHI-ARA12-W2(868) - Dahua Alarm","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dahua-alarm.com.es\/ca\/producto\/sirena-interior-sense-fils-dahua-dhi-ara12-w2868","og_locale":"ca_ES","og_type":"article","og_title":"Sirena interior sense fils Dahua DHI-ARA12-W2(868) - Dahua Alarm","og_description":"Sirena compacta per a interiors amb volum ajustable fins a 84 dB, 2,5 anys d'autonomia i actualitzaci\u00f3 remota des del n\u00favol. 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