{"product_id":"dahua-technology-wireless-smoke-alarm-dhi-hy-sa21a-w2868","title":"Dahua Technology DHI-HY-SA21A-W2(868) wireless smoke alarm, White","description":"\u003cp\u003e\u003cstrong\u003ePlease note: this is a non-returnable item (excluding faulty goods)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDahua Technology DHI-HY-SA21A-W2(868) is a wireless smoke alarm.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDahua Wireless Smoke Alarm provides battery-powered smoke detection and alarm functions within a single unit. Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of smoke and high immunity against unwanted alarms. This kind of smoke alarm does not require a mains supply and is suitable for general residential applications.\u003c\/p\u003e\n\u003cp\u003eTimely notification of the smoke alarm can be displayed on DMSS App in real-time.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSplit-spectrum sensor technology\u003c\/li\u003e\n\u003cli\u003eTest and silence features in one single button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoud sound output over 85 dB\u003c\/strong\u003e(A) at 3m\u003c\/li\u003e\n\u003cli\u003eLow quiescent current consumption\u003c\/li\u003e\n\u003cli\u003eSurface-mount device (SMD) circuit board design\u003c\/li\u003e\n\u003cli\u003eLow battery warning signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are matching this to an existing installation, work from the DHI-HY-SA21A-W2(868) part number rather than the description.\u003c\/p\u003e","brand":"Dahua Technology","offers":[{"title":"Default Title","offer_id":57603530719605,"sku":"DHI-HY-SA21A-W2(868)","price":74.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/DHI-HY-SA21A-W2-868.jpg?v=1790200405","url":"https:\/\/wmestore.co.uk\/products\/dahua-technology-wireless-smoke-alarm-dhi-hy-sa21a-w2868","provider":"WME","version":"1.0","type":"link"}