{"product_id":"gent-s4-dual-optical-heat-sensor-voice-sounder-s4-711-v","title":"Gent S4 Dual Optical Heat Sensor Voice Sounder (S4-711-V)","description":"\u003cp\u003eThe Gent S4-711-V combines dual optical heat detection with an addressable voice sounder. For use with Gent Vigilon and Compact Plus fire alarm systems, it provides spoken fire evacuation messages alongside reliable multi-criteria detection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDetector head only — base not included.\u003c\/strong\u003e Requires the \u003ca href=\"\/products\/gent-base-common-for-all-s-quad-sensors-s4-700\"\u003eGent S4-700 common S-Quad base\u003c\/a\u003e, sold separately.\u003c\/p\u003e\u003cp\u003eSuitable for buildings where voice evacuation is required.\u003c\/p\u003e\u003cp\u003eGenuine Gent component. Typically dispatched within 3–5 working days. Call 020 8861 2466 to check current stock and lead time before ordering.\u003c\/p\u003e","brand":"Gent","offers":[{"title":"Default Title","offer_id":52800378667355,"sku":"S4-711-V","price":108.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/4406\/3579\/files\/FAW-S4-711-V.jpg?v=1790004310","url":"https:\/\/www.firealarmwarehouse.co.uk\/products\/gent-s4-dual-optical-heat-sensor-voice-sounder-s4-711-v","provider":"Fire Alarm Warehouse","version":"1.0","type":"link"}