{"product_id":"dahua-dhi-hy-sa21a-w2-wireless-alarm-smoke-alarm-1","title":"Dahua DHI-HY-SA21A-W2 Wireless Alarm Smoke Alarm","description":"\u003cp data-start=\"0\" data-end=\"38\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eHY-SA21A-W2 Wireless Smoke Alarm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"40\" data-end=\"371\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"40\" data-end=\"80\"\u003e\u003cstrong data-start=\"42\" data-end=\"78\"\u003eSplit-spectrum sensor technology\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"81\" data-end=\"135\"\u003e\n\u003cstrong data-start=\"83\" data-end=\"103\"\u003eTest and silence\u003c\/strong\u003e features in one single button\u003c\/li\u003e\n\u003cli data-start=\"136\" data-end=\"188\"\u003e\n\u003cstrong data-start=\"138\" data-end=\"159\"\u003eLoud sound output\u003c\/strong\u003e: Over 85 dB(A) at 3 meters\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"251\"\u003e\n\u003cstrong data-start=\"191\" data-end=\"216\"\u003eLow power consumption\u003c\/strong\u003e: Minimal quiescent current usage\u003c\/li\u003e\n\u003cli data-start=\"252\" data-end=\"315\"\u003e\n\u003cstrong data-start=\"254\" data-end=\"281\"\u003eAdvanced circuit design\u003c\/strong\u003e: Surface-mount device (SMD) PCB\u003c\/li\u003e\n\u003cli data-start=\"316\" data-end=\"371\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"318\" data-end=\"341\"\u003eLow battery warning\u003c\/strong\u003e signal for timely maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"69\"\u003e\u003cstrong data-start=\"4\" data-end=\"67\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"71\" data-end=\"99\"\u003e\u003cstrong data-start=\"76\" data-end=\"97\"\u003eWorking Principle\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"100\" data-end=\"201\"\u003e\n\u003cli data-start=\"100\" data-end=\"130\"\u003e\n\u003cstrong data-start=\"102\" data-end=\"122\"\u003eCollection Type:\u003c\/strong\u003e Smoke\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"166\"\u003e\n\u003cstrong data-start=\"133\" data-end=\"153\"\u003eSampling Period:\u003c\/strong\u003e 10 seconds\u003c\/li\u003e\n\u003cli data-start=\"167\" data-end=\"201\"\u003e\n\u003cstrong data-start=\"169\" data-end=\"185\"\u003eSensor Type:\u003c\/strong\u003e Photoelectric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"203\" data-end=\"219\"\u003e\u003cstrong data-start=\"208\" data-end=\"217\"\u003eAlarm\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"220\" data-end=\"511\"\u003e\n\u003cli data-start=\"220\" data-end=\"287\"\u003e\n\u003cstrong data-start=\"222\" data-end=\"237\"\u003eAlarm Type:\u003c\/strong\u003e Smoke alarm, fault warning, low battery warning\u003c\/li\u003e\n\u003cli data-start=\"288\" data-end=\"339\"\u003e\n\u003cstrong data-start=\"290\" data-end=\"307\"\u003eAlarm Volume:\u003c\/strong\u003e 85dB–90dB(A) at 3 m (9.84 ft)\u003c\/li\u003e\n\u003cli data-start=\"340\" data-end=\"384\"\u003e\n\u003cstrong data-start=\"342\" data-end=\"357\"\u003eAlarm Mode:\u003c\/strong\u003e Visual and audible alarm\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"414\"\u003e\n\u003cstrong data-start=\"387\" data-end=\"408\"\u003eSilence Function:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-start=\"415\" data-end=\"457\"\u003e\n\u003cstrong data-start=\"417\" data-end=\"438\"\u003eSilence Duration:\u003c\/strong\u003e About 12 minutes\u003c\/li\u003e\n\u003cli data-start=\"458\" data-end=\"511\"\u003e\n\u003cstrong data-start=\"460\" data-end=\"489\"\u003eAlarm Response Threshold:\u003c\/strong\u003e 0.2 dB\/m - 0.3 dB\/m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"513\" data-end=\"540\"\u003e\u003cstrong data-start=\"518\" data-end=\"538\"\u003eBasic Parameters\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"541\" data-end=\"994\"\u003e\n\u003cli data-start=\"541\" data-end=\"593\"\u003e\n\u003cstrong data-start=\"543\" data-end=\"563\"\u003eIndicator Light:\u003c\/strong\u003e Red and green LED indicator\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"857\"\u003e\n\u003cstrong data-start=\"596\" data-end=\"617\"\u003eLED Instructions:\u003c\/strong\u003e\n\u003cul data-start=\"622\" data-end=\"857\"\u003e\n\u003cli data-start=\"622\" data-end=\"678\"\u003e\n\u003cstrong data-start=\"624\" data-end=\"636\"\u003eStandby:\u003c\/strong\u003e Green indicator flashes once per minute\u003c\/li\u003e\n\u003cli data-start=\"681\" data-end=\"733\"\u003e\n\u003cstrong data-start=\"683\" data-end=\"693\"\u003eAlarm:\u003c\/strong\u003e Red indicator flashes once per second\u003c\/li\u003e\n\u003cli data-start=\"736\" data-end=\"788\"\u003e\n\u003cstrong data-start=\"738\" data-end=\"748\"\u003eFault:\u003c\/strong\u003e Red indicator flashes once per minute\u003c\/li\u003e\n\u003cli data-start=\"791\" data-end=\"857\"\u003e\n\u003cstrong data-start=\"793\" data-end=\"817\"\u003eLow Battery Warning:\u003c\/strong\u003e Red indicator flashes once per minute\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"994\"\u003e\n\u003cstrong data-start=\"860\" data-end=\"878\"\u003eCoverage Area:\u003c\/strong\u003e\n\u003cul data-start=\"883\" data-end=\"994\"\u003e\n\u003cli data-start=\"883\" data-end=\"994\"\u003eWhen the height of the space is less than 8 m (26.25 ft), the protection area per device is \u003cstrong data-start=\"977\" data-end=\"992\"\u003e20 m²–40 m²\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"996\" data-end=\"1019\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1017\"\u003ePower Supply\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1020\" data-end=\"1204\"\u003e\n\u003cli data-start=\"1020\" data-end=\"1049\"\u003e\n\u003cstrong data-start=\"1022\" data-end=\"1039\"\u003eBattery Life:\u003c\/strong\u003e 3 years\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1116\"\u003e\n\u003cstrong data-start=\"1052\" data-end=\"1074\"\u003eOperating Voltage:\u003c\/strong\u003e 3V CR123A lithium battery (replaceable)\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1204\"\u003e\n\u003cstrong data-start=\"1119\" data-end=\"1141\"\u003eOperating Current:\u003c\/strong\u003e\n\u003cul data-start=\"1146\" data-end=\"1204\"\u003e\n\u003cli data-start=\"1146\" data-end=\"1176\"\u003eMonitoring current: ≤ 35µA\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1204\"\u003eAlarm current: ≤ 35mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1206\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1211\" data-end=\"1236\"\u003eOperating Environment\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1239\" data-end=\"1375\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1257\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1255\"\u003eIndoor Use\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1258\" data-end=\"1321\"\u003e\n\u003cstrong data-start=\"1260\" data-end=\"1286\"\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +55°C (+14°F to +131°F)\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1375\"\u003e\n\u003cstrong data-start=\"1324\" data-end=\"1347\"\u003eOperating Humidity:\u003c\/strong\u003e ≤ 95% RH (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1377\" data-end=\"1398\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1396\"\u003eAppearance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1399\" data-end=\"1536\"\u003e\n\u003cli data-start=\"1399\" data-end=\"1419\"\u003e\n\u003cstrong data-start=\"1401\" data-end=\"1411\"\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1448\"\u003e\n\u003cstrong data-start=\"1422\" data-end=\"1442\"\u003eCasing Material:\u003c\/strong\u003e ABS\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1504\"\u003e\n\u003cstrong data-start=\"1451\" data-end=\"1466\"\u003eDimensions:\u003c\/strong\u003e φ98 mm × H43.1 mm (φ3.85\" × H1.70\")\u003c\/li\u003e\n\u003cli data-start=\"1505\" data-end=\"1536\"\u003e\n\u003cstrong data-start=\"1507\" data-end=\"1518\"\u003eWeight:\u003c\/strong\u003e 140 g (0.30 lb)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1538\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1559\"\u003eInstallation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1562\" data-end=\"1598\"\u003e\n\u003cli data-start=\"1562\" data-end=\"1598\"\u003e\n\u003cstrong data-start=\"1564\" data-end=\"1582\"\u003eMounting Type:\u003c\/strong\u003e Ceiling mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1600\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1636\"\u003eCertifications \u0026amp; Compliance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1639\" data-end=\"1731\"\u003e\n\u003cli data-start=\"1639\" data-end=\"1680\"\u003e\n\u003cstrong data-start=\"1641\" data-end=\"1660\"\u003eCertifications:\u003c\/strong\u003e TÜV and CE listed\u003c\/li\u003e\n\u003cli data-start=\"1681\" data-end=\"1731\"\u003e\n\u003cstrong data-start=\"1683\" data-end=\"1707\"\u003eCompliance Standard:\u003c\/strong\u003e EN 14604:2005+AC:2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1733\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1738\" data-end=\"1764\"\u003eWireless Communication\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1767\" data-end=\"1993\" data-is-only-node=\"\" data-is-last-node=\"\"\u003e\n\u003cli data-start=\"1767\" data-end=\"1813\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1791\"\u003eCarrier Frequency:\u003c\/strong\u003e 433.1 MHz–434.6 MHz\u003c\/li\u003e\n\u003cli data-start=\"1814\" data-end=\"1889\"\u003e\n\u003cstrong data-start=\"1816\" data-end=\"1843\"\u003eCommunication Distance:\u003c\/strong\u003e Up to \u003cstrong data-start=\"1850\" data-end=\"1873\"\u003e1000 m (3280.84 ft)\u003c\/strong\u003e in open space\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1930\"\u003e\n\u003cstrong data-start=\"1892\" data-end=\"1920\"\u003eCommunication Mechanism:\u003c\/strong\u003e Two-way\u003c\/li\u003e\n\u003cli data-start=\"1931\" data-end=\"1961\"\u003e\n\u003cstrong data-start=\"1933\" data-end=\"1955\"\u003eFrequency Hopping:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-start=\"1962\" data-end=\"1993\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1964\" data-end=\"1984\"\u003eEncryption Mode:\u003c\/strong\u003e AES128\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 Year Dahua ANZ Manufacturer Warranty\u003c\/p\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":43221596897369,"sku":"DHI-HY-SA21A-W2","price":350.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/4179\/7465\/files\/HY-SA21A-W2_b19def63-4a22-45d7-82cc-0e9228afe9d4.png?v=1776219551","url":"https:\/\/tekcart.com.au\/products\/dahua-dhi-hy-sa21a-w2-wireless-alarm-smoke-alarm-1","provider":"Tekcart","version":"1.0","type":"link"}