{"id":9838,"date":"2026-03-03T14:48:38","date_gmt":"2026-03-03T14:48:38","guid":{"rendered":"https:\/\/avselectronics.sviluppo.spherica.it\/products\/%family%\/sd4-ws\/"},"modified":"2026-03-19T12:01:06","modified_gmt":"2026-03-19T12:01:06","slug":"sd4-ws","status":"publish","type":"products","link":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/","title":{"rendered":"SD4 WS"},"content":{"rendered":"

– Detector: optical infrared
\n– Coverage: 40 m\u00b2
\n– Frequency: FM 868 MHz
\n– Multi frequency
\n– Bidirectional
\n– Radio coverage: up to 700 m. in open air
\n– Data sent: alarm, sabotage, battery level, self-test, detector model, battery voltage
\n– Working temperature
\n– Test function with buzzer and led activation
\n– Easy programming: self-learning on CP
\n– Detector parameters settings via CP, laptop (XWIN software) or APP MYAVSMANAGER
\n– Power supply: 1 x 9 Vdc alkaline battery – Type 6LR61 (included)
\n– Battery life: 2 years with energy saving function activated
\n– Dimensions (DxH): 115 x 45 mm
\n– Compatibility: RAPTOR control panels, range XSAT WS 4<\/p>\n","protected":false},"featured_media":1302,"menu_order":21,"template":"","meta":{"_acf_changed":false},"family":[933,934],"group":[],"features":[],"provinces":[],"class_list":["post-9838","products","type-products","status-publish","has-post-thumbnail","hentry","family-wireless-devices","family-indoor-detectors-and-contacts"],"acf":{"abstract":"Bidirectional wireless optical smoke detector","code":"1136113","product_assets":"\/wp-content\/products_assets\/sd4-ws"},"yoast_head":"\nSD4 WS - AVS Electronics<\/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:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SD4 WS - AVS Electronics\" \/>\n<meta property=\"og:description\" content=\"– Detector: optical infrared – Coverage: 40 m\u00b2 – Frequency: FM 868 MHz – Multi frequency – Bidirectional – Radio coverage: up to 700 m. in open air – Data sent: alarm, sabotage, battery level, self-test, detector model, battery voltage – Working temperature – Test function with buzzer and led activation – Easy programming: self-learning […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/\" \/>\n<meta property=\"og:site_name\" content=\"AVS Electronics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-19T12:01:06+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/\",\"url\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/\",\"name\":\"SD4 WS - AVS Electronics\",\"isPartOf\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png\",\"datePublished\":\"2026-03-03T14:48:38+00:00\",\"dateModified\":\"2026-03-19T12:01:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage\",\"url\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png\",\"contentUrl\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png\",\"width\":760,\"height\":460},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\",\"item\":\"https:\/\/www.avselectronics.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Prodotti\",\"item\":\"https:\/\/www.avselectronics.com\/en\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Wireless devices\",\"item\":\"https:\/\/www.avselectronics.com\/en\/family\/wireless-devices\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Indoor detectors and contacts\",\"item\":\"https:\/\/www.avselectronics.com\/en\/family\/wireless-devices\/indoor-detectors-and-contacts\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"SD4 WS\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/#website\",\"url\":\"https:\/\/www.avselectronics.com\/en\/\",\"name\":\"AVS Electronics\",\"description\":\"Sicuri e protetti. Sempre.\",\"publisher\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.avselectronics.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/#organization\",\"name\":\"AVS Electronics\",\"url\":\"https:\/\/www.avselectronics.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/08\/AVS_logo.png\",\"contentUrl\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/08\/AVS_logo.png\",\"width\":381,\"height\":179,\"caption\":\"AVS Electronics\"},\"image\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SD4 WS - AVS Electronics","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:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/","og_locale":"en_US","og_type":"article","og_title":"SD4 WS - AVS Electronics","og_description":"– Detector: optical infrared – Coverage: 40 m\u00b2 – Frequency: FM 868 MHz – Multi frequency – Bidirectional – Radio coverage: up to 700 m. in open air – Data sent: alarm, sabotage, battery level, self-test, detector model, battery voltage – Working temperature – Test function with buzzer and led activation – Easy programming: self-learning […]","og_url":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/","og_site_name":"AVS Electronics","article_modified_time":"2026-03-19T12:01:06+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/","url":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/","name":"SD4 WS - AVS Electronics","isPartOf":{"@id":"https:\/\/www.avselectronics.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage"},"image":{"@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage"},"thumbnailUrl":"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png","datePublished":"2026-03-03T14:48:38+00:00","dateModified":"2026-03-19T12:01:06+00:00","breadcrumb":{"@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#primaryimage","url":"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png","contentUrl":"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png","width":760,"height":460},{"@type":"BreadcrumbList","@id":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/indoor-detectors-and-contacts\/sd4-ws\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"","item":"https:\/\/www.avselectronics.com\/en\/"},{"@type":"ListItem","position":2,"name":"Prodotti","item":"https:\/\/www.avselectronics.com\/en\/products\/"},{"@type":"ListItem","position":3,"name":"Wireless devices","item":"https:\/\/www.avselectronics.com\/en\/family\/wireless-devices\/"},{"@type":"ListItem","position":4,"name":"Indoor detectors and contacts","item":"https:\/\/www.avselectronics.com\/en\/family\/wireless-devices\/indoor-detectors-and-contacts\/"},{"@type":"ListItem","position":5,"name":"SD4 WS"}]},{"@type":"WebSite","@id":"https:\/\/www.avselectronics.com\/en\/#website","url":"https:\/\/www.avselectronics.com\/en\/","name":"AVS Electronics","description":"Sicuri e protetti. Sempre.","publisher":{"@id":"https:\/\/www.avselectronics.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.avselectronics.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.avselectronics.com\/en\/#organization","name":"AVS Electronics","url":"https:\/\/www.avselectronics.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.avselectronics.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/08\/AVS_logo.png","contentUrl":"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/08\/AVS_logo.png","width":381,"height":179,"caption":"AVS Electronics"},"image":{"@id":"https:\/\/www.avselectronics.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/products\/9838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":2,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/products\/9838\/revisions"}],"predecessor-version":[{"id":13879,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/products\/9838\/revisions\/13879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/media?parent=9838"}],"wp:term":[{"taxonomy":"family","embeddable":true,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/family?post=9838"},{"taxonomy":"group","embeddable":true,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/group?post=9838"},{"taxonomy":"features","embeddable":true,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/features?post=9838"},{"taxonomy":"provinces","embeddable":true,"href":"https:\/\/www.avselectronics.com\/en\/wp-json\/wp\/v2\/provinces?post=9838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}