{"product_id":"kidde-21031556-smoke-detector-ac-dc-10-year","title":"Kidde 21031556 Smoke Detector Ac Dc 10 Year","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KIDDE 21031556 is a combination AC\/DC smoke detector designed for residential life-safety applications. It operates on both AC power with a battery backup, providing continuous protection even during power outages. The 10-year sealed battery design eliminates the need for annual battery replacements over the life of the unit, reducing maintenance callbacks for service professionals. The round form factor fits standard single-gang or retrofit ceiling and wall mounting locations. This unit is intended for installation by licensed electricians or qualified contractors working to applicable residential fire and life-safety codes.\u003c\/p\u003e\u003cp\u003eThis smoke detector is suited for residential new construction and retrofit installations where a reliable, long-life AC\/DC smoke alarm is specified. Its 10-year design life aligns with the replacement intervals required by many local fire codes and the NFPA 72 National Fire Alarm and Signaling Code, making it a practical choice for property managers, home builders, and electrical contractors completing single-family or multi-unit residential projects.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAC\/DC dual-power operation with battery backup for continuous protection during outages\u003c\/li\u003e\n\u003cli\u003e10-year sealed battery eliminates routine battery replacement over unit lifespan\u003c\/li\u003e\n\u003cli\u003eRound profile fits standard ceiling and wall mounting locations\u003c\/li\u003e\n\u003cli\u003eSold individually, one unit per package\u003c\/li\u003e\n\u003cli\u003eDesigned for residential smoke detection applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style residential smoke detector suitable for standard AC\/DC hardwired smoke alarm installations in residential settings.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with NFPA 72 and applicable local fire codes. Shut off the circuit breaker supplying the smoke detector branch circuit before making any wiring connections. Follow the manufacturer wiring diagram included with the unit for proper line, neutral, and interconnect lead terminations. Test the unit after installation per NFPA 72 acceptance testing procedures before returning the system to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Type\u003c\/strong\u003e: AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life\u003c\/strong\u003e: 10 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 21031556\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KIDDE","offers":[{"title":"Default Title","offer_id":51558997655858,"sku":"21031556","price":110.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/59e4696d3ac98bc9da1a186e962d9590.jpg?v=1786425317","url":"https:\/\/voomisupply.com\/products\/kidde-21031556-smoke-detector-ac-dc-10-year","provider":"Voomi Supply","version":"1.0","type":"link"}