{"id":9886,"date":"2026-03-03T14:49:04","date_gmt":"2026-03-03T14:49:04","guid":{"rendered":"https:\/\/avselectronics.sviluppo.spherica.it\/products\/%family%\/city-ws-4-c\/"},"modified":"2026-03-20T10:09:45","modified_gmt":"2026-03-20T10:09:45","slug":"city-ws-4-c","status":"publish","type":"products","link":"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/","title":{"rendered":"CITY WS 4 C"},"content":{"rendered":"

– Frequency: FM 868 MHz
\n– Multi frequency
\n– Bidirectional
\n– Max range: 700 m. in open space
\n– Communications: alarm – anti-tamper – battery voltage – survival – detector model – working temperature
\n– Easy programming: self-learning on CP
\n– Parameters settings via CP, laptop (with XWIN software) or APP MYAVSMANAGER
\n– LED for visualization system status
\n– Dimensions: (LxHxW): 255 x 200 x 80 mm
\n– Housing: carbon look
\n– Power supply: with 4 x1,5 alkaline battery type D LR20 (included) or
\n– External power supply mod. ALCITYWS4 (optional-not included)
\n– Compatibility: RAPTOR control panels, XSAT WS4<\/p>\n

CERTIFICATION IMQ-INCERT EN 50131 GRADE 2<\/strong><\/p>\n","protected":false},"featured_media":1302,"menu_order":3,"template":"","meta":{"_acf_changed":false},"family":[933,942],"group":[],"features":[],"provinces":[],"class_list":["post-9886","products","type-products","status-publish","has-post-thumbnail","hentry","family-wireless-devices","family-wireless-sirens"],"acf":{"abstract":"Carbon look bidirectional wireless self-powered siren","code":"1164108","product_assets":"\/wp-content\/products_assets\/city-ws-4-c"},"yoast_head":"\nCITY WS 4 C - 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\/wireless-sirens\/city-ws-4-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CITY WS 4 C - AVS Electronics\" \/>\n<meta property=\"og:description\" content=\"– Frequency: FM 868 MHz – Multi frequency – Bidirectional – Max range: 700 m. in open space – Communications: alarm – anti-tamper – battery voltage – survival – detector model – working temperature – Easy programming: self-learning on CP – Parameters settings via CP, laptop (with XWIN software) or APP MYAVSMANAGER – LED for […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/\" \/>\n<meta property=\"og:site_name\" content=\"AVS Electronics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-20T10:09:45+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\/wireless-sirens\/city-ws-4-c\/\",\"url\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/\",\"name\":\"CITY WS 4 C - AVS Electronics\",\"isPartOf\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.avselectronics.com\/wp-content\/uploads\/2025\/07\/noimage-760x460-1.png\",\"datePublished\":\"2026-03-03T14:49:04+00:00\",\"dateModified\":\"2026-03-20T10:09:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/products\/wireless-devices\/wireless-sirens\/city-ws-4-c\/#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\/wireless-sirens\/city-ws-4-c\/#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\":\"Wireless sirens\",\"item\":\"https:\/\/www.avselectronics.com\/en\/family\/wireless-devices\/wireless-sirens\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"CITY WS 4 C\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.avselectronics.com\/en\/#website\",\"url\":\"https:\/\/www.avselectronics.com\/en\/\",\"name\":\"AVS Electronics\",\"description\":\"Sicuri e protetti. 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