{"product_id":"fireangel-optical-smoke-alarm-powered-with-9v-battery-back-up","title":"FireAngel Optical Smoke Alarm Powered with 9V Battery Back-Up","description":"\u003cp data-start=\"65\" data-end=\"672\"\u003eThe SW1-PF-T is a mains-powered optical smoke alarm from FireAngel, designed to provide reliable early warning of slow-smouldering and developing fires in domestic properties. Suitable for installation in hallways, landings, living rooms, dining rooms, and bedrooms, the alarm uses advanced optical sensing technology to detect visible smoke particles while helping to reduce nuisance alarms caused by cooking fumes or everyday household activities. This makes it particularly effective for circulation areas where early fire detection is essential for occupant safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"674\" data-end=\"1175\"\u003eOperating from a 230V mains electrical supply, the SW1-PF-T includes a replaceable 9V battery backup that maintains protection during power failures. The alarm is classified as a Grade D2 device under BS 5839-6:2019, making it suitable for owner-occupied homes, rental properties, and new-build developments that require compliant fire detection systems. Its dependable dual-power design ensures continuous operation even during interruptions to the mains supply. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1749\"\u003eThe alarm features FireAngel's innovative Push2Fit mounting system, which simplifies installation for electricians and contractors. The base can be fitted during first-fix wiring, while the alarm head is attached during final installation. This approach helps reduce installation time, protects the alarm from damage during construction work, and improves overall efficiency on site. A protective dust cap is also included to prevent dust, paint, and debris from entering the sensing chamber during building or refurbishment projects.\u003c\/p\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56992135020921,"sku":"SW1-PF-T","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/sw1-pf-t.jpg?v=1780559573","url":"https:\/\/bmselectricalsupplies.com\/products\/fireangel-optical-smoke-alarm-powered-with-9v-battery-back-up","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}