{"product_id":"dahua-airshield-hy-gc21b-w2868-draadloze-co-detector","title":"Dahua Airshield HY-GC21B-W2(868) wireless CO detector","description":"\u003cp\u003e\u003cstrong\u003eDHI-HY-SA21A-W2(868) Wireless smoke detector\u003c\/strong\u003e\u003c\/p\u003e    \u003cp\u003eThe Dahua Wireless Smoke Detector provides battery-powered smoke detection and alarm functions within a single unit. Advanced electronics combined with a photoelectric smoke detection chamber provides early detection of smoke and high immunity to unwanted alarms. This type of smoke detector does not require mains power and is suitable for general residential applications. Timely notification of the smoke detector can be displayed in real time on the DMSS app.\u003c\/p\u003e    \u003cp\u003e\u003cstrong\u003eSpecificaties:\u003c\/strong\u003e\u003c\/p\u003e    \u003cul\u003e    \u003cli\u003e\u003cstrong\u003eWorking Principle\u003c\/strong\u003e\u003c\/li\u003e    \u003cli\u003eCollection Type - Smoke\u003c\/li\u003e    \u003cli\u003eSampling Period - 10 s\u003c\/li\u003e    \u003cli\u003eSensor Type - Photoelectric\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAlarm\u003c\/strong\u003e  \u003c\/li\u003e    \u003cli\u003eAlarm Type - Smoke alarm, fault alarm, low battery warning\u003c\/li\u003e    \u003cli\u003eAlarm Volume - 85dB-90dB(A) at 3 m (9.84 ft)\u003c\/li\u003e    \u003cli\u003eAlarm Mode - Visual and audible alarm\u003c\/li\u003e    \u003cli\u003eSilence Function - Yes\u003c\/li\u003e    \u003cli\u003eSilence Duration - About 12 min\u003c\/li\u003e    \u003cli\u003eAlarm Response - Threshold 0.2 dB\/m - 0.3 dB\/m\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBasic Parameters\u003c\/strong\u003e  \u003c\/li\u003e    \u003cli\u003eIndicator Light - Red and green LED indicator\u003c\/li\u003e    \u003cli\u003eLed Instructions -\u003cbr\u003eStandby: Green indicator flashes once per\u003cbr\u003eminute\u003cbr\u003eAlarm: Red indicator flashes once per second\u003cbr\u003eFault: Red indicator flashes once per minute\u003cbr\u003eLow battery warning: Red indicator flashes\u003cbr\u003eonce per minute\u003c\/li\u003e    \u003cli\u003eCoverage Area -When the height of the space is less than 8m (3.28 ft), the protection area of a device is 20 m2 -40 m2\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e  \u003c\/li\u003e    \u003cli\u003eBattery Life - 3 year\u003c\/li\u003e    \u003cli\u003eOperating Voltage - 3V CR123A lithium battery (replaceable)\u003c\/li\u003e    \u003cli\u003eOperating Current - Monitoring current: ≤ 35uA Alarm current: ≤ 35mA\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOperating Ambient\u003c\/strong\u003e  \u003c\/li\u003e    \u003cli\u003eOperating Environment - Indoor\u003c\/li\u003e    \u003cli\u003eOperating Temperature - -10°C to +55°C (+14°F to +131°F)\u003c\/li\u003e    \u003cli\u003eOperating Humidity - ≤ 95% RH (non-condensing)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAppearance\u003c\/strong\u003e  \u003c\/li\u003e    \u003cli\u003eColor - White\u003c\/li\u003e    \u003cli\u003eCasing - ABS\u003c\/li\u003e    \u003cli\u003eDimensions - φ98mm × H43.1mm (φ3.85\" × H1.70\")\u003c\/li\u003e    \u003cli\u003eWeight - 140 g (0.30 lb)\u003c\/li\u003e    \u003cli\u003eInstallation - Ceiling Mount\u003c\/li\u003e    \u003c\/ul\u003e","brand":"Dahua","offers":[{"title":"DHI-HY-SA21A-W2(868) smoke detector","offer_id":51131574616297,"sku":"HY-GC21B-W2(868)","price":56.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/3315\/4025\/files\/AirShield-CO-Detector-600x600.jpg?v=1779961878","url":"https:\/\/www.alarmanlage-experte.ch\/en\/products\/dhi-hy-sa21a-w2868-wireless-smoke-detector-1","provider":"alarmsysteemexpert","version":"1.0","type":"link"}