{"product_id":"kidde-21031482-hardwired-interconnected-smoke-detector-with-photoelectric-sensor-120v-5-in-3k-21007581","title":"Kidde 21031482 Hardwired Interconnected Smoke Detector With Photoelectric Sensor 120V (5 in.) 3K-21007581","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Kidde 21031482 is a hardwired interconnected smoke detector with a photoelectric sensor and two AA battery backup. It operates on 120V AC, interconnects with compatible Kidde alarms so all connected units sound when one detects smoke, and provides three LED status indicators. The unit includes self-testing internal components, a test\/hush button and twist-and-click mounting, and is ETL listed to meet UL 217 (10th Edition) with a 10-year end-of-life notification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotoelectric sensor with enhanced sensing technology to reduce nuisance alarms often caused by cooking.\u003c\/li\u003e\n  \u003cli\u003eHardwired 120V AC operation with two replaceable AA alkaline batteries for backup power (replace every 6 months or when low-battery chirp occurs).\u003c\/li\u003e\n  \u003cli\u003eInterconnectable design (compatible Kidde alarms sound together), three LED status indicators, test\/hush button, and twist-and-click mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003ePhotoelectric smoke detection; hardwired 120V with two AA backup; interconnectable; ETL listed to UL 217 (10th Edition); 5-inch diameter; 10-year end-of-life notification.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KIDDE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 21031482\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Kidde\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 21031482\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate Model Number\u003c\/strong\u003e: 20SAR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Series\u003c\/strong\u003e: Detect\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type\u003c\/strong\u003e: Photoelectric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Hardwired 120V AC with 2 AA battery backup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 120V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Backup\u003c\/strong\u003e: Two AA replaceable alkaline batteries\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackup Battery Replacement Interval\u003c\/strong\u003e: Replace every 6 months or when low-battery chirp sounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterconnectivity\u003c\/strong\u003e: Hardwired interconnected with compatible Kidde alarms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Interconnected Units\u003c\/strong\u003e: Up to 24 Kidde devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicators\u003c\/strong\u003e: 3 LED status lights (green = normal, amber = error, red = smoke detected)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm Sound Level\u003c\/strong\u003e: 85 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 5 in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: 1.7 in. (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 5.6 in. (overall)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Twist-and-click mounting bracket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTest\/Hush Feature\u003c\/strong\u003e: Yes (test\/hush button)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Testing\u003c\/strong\u003e: Self-testing internal components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd-of-Life Notification\u003c\/strong\u003e: Beep notification at 10 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: ETL Listed; tested to meet UL 217 (10th Edition)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 40�F (4.4�C) to 100�F (37.8�C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity Range\u003c\/strong\u003e: 5% - 95% relative humidity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.86 lb (assembled)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 0047871314829\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"KIDDE","offers":[{"title":"Default Title","offer_id":51500413124914,"sku":"21031482","price":64.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/Product_Image_20SAR_360-12.jpg?v=1784685199","url":"https:\/\/voomisupply.com\/products\/kidde-21031482-hardwired-interconnected-smoke-detector-with-photoelectric-sensor-120v-5-in-3k-21007581","provider":"Voomi Supply","version":"1.0","type":"link"}