{"product_id":"first-alert-advanced-precision-detection-hardwired-smoke-alarms-with-battery-backup-4-pack","title":"First Alert Advanced Precision Detection Hardwired Smoke Alarms with Battery Backup, 4-Pack","description":"\u003ch1\u003e\u003cstrong\u003e4-Pack First Alert Advanced Precision Detection Hardwired Smoke Alarms with Battery Backup\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003cp\u003eHelp protect multiple areas of your home with this 4-pack of First Alert Advanced Precision Detection smoke alarms. Each alarm connects to a 120 V AC household electrical system and includes a replaceable 9 V backup battery, allowing smoke detection to continue during a power outage.\u003c\/p\u003e\n\n\u003cp\u003eCompatible alarms can be interconnected so that when one unit detects smoke and sounds, every connected alarm sounds. The system supports up to 18 compatible First Alert or BRK hardwired devices, including up to 12 smoke alarms and six compatible carbon monoxide, heat, or relay devices.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFour hardwired smoke alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAdvanced Precision Detection technology\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDesigned to reduce nuisance alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDesigned to provide earlier warning of common fire types\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInterconnect function activates all connected alarms together\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSupports up to 18 compatible interconnected devices\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMaximum of 12 interconnected smoke alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSupports up to six compatible CO alarms, heat alarms, or relay devices\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e120 V AC hardwired primary power\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eReplaceable 9 V battery backup\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFour 9 V batteries included\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCombined test and silence button\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMounting brackets included\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMeets UL 217 8th Edition smoke-alarm standards\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e10-year limited warranty\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvanced Precision Detection\u003c\/h2\u003e\n\n\u003cp\u003eFirst Alert’s Precision Detection technology is designed to improve responsiveness to common types of residential fires while helping reduce nuisance alarms associated with everyday household activities.\u003c\/p\u003e\n\n\u003cp\u003eThe listed sensor type is dual sensor. Proper placement and installation remain essential to alarm performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhole-Home Interconnection\u003c\/h2\u003e\n\n\u003cp\u003eCompatible hardwired alarms can be interconnected through the home’s wiring. If one connected alarm detects smoke, all interconnected alarms sound, helping notify occupants in other rooms or on different floors.\u003c\/p\u003e\n\n\u003cp\u003eThe supported interconnected system may contain up to:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e12 compatible smoke alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSix compatible carbon monoxide alarms, heat alarms, or relay devices\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e18 compatible devices in total\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatibility should be confirmed before connecting these alarms to existing First Alert or BRK devices. Interconnection requires appropriate wiring and is not described as a wireless function.\u003c\/p\u003e\n\n\u003ch2\u003eHardwired Power with Battery Backup\u003c\/h2\u003e\n\n\u003cp\u003eEach alarm receives its primary power from a 120 V AC hardwired connection. One replaceable 9 V battery per alarm provides backup operation if household electrical power is interrupted.\u003c\/p\u003e\n\n\u003cp\u003eThe included batteries are backup batteries only. These are not standalone battery-only smoke alarms.\u003c\/p\u003e\n\n\u003ch2\u003eTest and Silence Control\u003c\/h2\u003e\n\n\u003cp\u003eA conveniently located button allows users to test alarm operation and temporarily silence eligible nuisance alarms. Every alarm should be tested after installation and regularly afterward according to the owner’s manual.\u003c\/p\u003e\n\n\u003cp\u003eNever remove the battery or disconnect AC power to silence an active alarm without first confirming there is no fire or other emergency.\u003c\/p\u003e\n\n\u003ch2\u003eUL 217 8th Edition Standard\u003c\/h2\u003e\n\n\u003cp\u003eThe alarms are designed to meet UL 217 8th Edition smoke-alarm requirements. Local installation, placement, replacement, and interconnection requirements may vary by municipality and building code.\u003c\/p\u003e\n\n\u003cp\u003eMeeting a product standard does not automatically confirm that a particular installation complies with every local code. Consult the local authority having jurisdiction or a qualified electrician when necessary.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBrand: First Alert\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eModel: FSMI100ACCL4\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eIndividual alarm model: SMI100-AC\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eProduct type: Hardwired smoke alarm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eQuantity: Four alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDetection technology: Advanced Precision Detection\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eListed sensor type: Dual sensor\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePrimary power source: 120 V AC hardwired connection\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBackup power: One replaceable 9 V battery per alarm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBackup batteries included: Yes\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInterconnection type: Hardwired\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMaximum interconnected devices: 18 compatible devices\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMaximum smoke alarms: 12\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAdditional compatible devices: Up to six CO alarms, heat alarms, or relays\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eControls: Test and silence button\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eStandard: UL 217 8th Edition\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAlarm dimensions: 5.6\" diameter × 1.9\" H\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eListed weight: 2 lb.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eWarranty: 10-year limited warranty\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCondition: New\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFour First Alert Advanced Precision Detection smoke alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFour mounting brackets\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFour 9 V backup batteries\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eOwner’s manual\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eElectrical boxes, household wiring, and additional installation hardware are not specified as included.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eReplacing compatible hardwired smoke alarms\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBedrooms and hallways\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eLiving areas\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMultiple-floor homes\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eNew construction or remodeling projects\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInterconnected residential alarm systems\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eHomes requiring battery backup during power outages\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlacement must follow the owner’s manual and all applicable local requirements.\u003c\/p\u003e\n\n\u003ch2\u003eWhy It Stands Out\u003c\/h2\u003e\n\n\u003cp\u003eThis four-alarm package combines hardwired reliability, replaceable battery backup, and whole-home interconnection. When one compatible alarm sounds, every interconnected unit sounds, helping extend the warning beyond the room where smoke is first detected.\u003c\/p\u003e\n\n\u003cp\u003eAdvanced Precision Detection, test-and-silence controls, included batteries, and compliance with the UL 217 8th Edition standard make the set suitable for residential alarm upgrades where compatible hardwired installation is available.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation and Safety\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eHardwired installation involves household electrical wiring.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTurn off power at the circuit breaker before installation or service.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInstallation should be performed by a qualified person in accordance with the manual and local electrical and fire codes.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eConfirm compatibility before connecting to existing alarms.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInstall alarms only in approved locations specified in the manual.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eInstall the included 9 V backup battery in each alarm.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTest every alarm immediately after installation.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eVerify that all interconnected units sound during testing.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTest alarms regularly as directed by the manufacturer.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eReplace backup batteries when the low-battery warning occurs or as directed in the manual.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eNever paint, cover, or obstruct an alarm.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eReplace an alarm at the end of its rated service life according to the manufacturer’s instructions.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eIf an alarm sounds, follow your household emergency plan and contact emergency services when appropriate.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSmoke alarms reduce risk but cannot prevent fires or guarantee escape.\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWarranty and Support\u003c\/h2\u003e\n\n\u003cp\u003eThe alarms include a 10-year limited warranty. Warranty terms, exclusions, and return procedures are provided in the owner’s manual and through First Alert.\u003c\/p\u003e\n\n\u003cp\u003eFirst Alert customer service: 1-800-323-9005\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eHow many alarms are included?\u003c\/h3\u003e\n\n\u003cp\u003eThe package includes four First Alert hardwired smoke alarms.\u003c\/p\u003e\n\n\u003ch3\u003eAre these battery-operated alarms?\u003c\/h3\u003e\n\n\u003cp\u003eTheir primary power source is a 120 V AC hardwired connection. Each alarm also uses an included 9 V battery for backup during a power outage.\u003c\/p\u003e\n\n\u003ch3\u003eDo the alarms communicate wirelessly?\u003c\/h3\u003e\n\n\u003cp\u003eWireless interconnection is not specified. These units use compatible hardwired interconnection.\u003c\/p\u003e\n\n\u003ch3\u003eWhat happens when one interconnected alarm detects smoke?\u003c\/h3\u003e\n\n\u003cp\u003eAll properly installed and compatible interconnected alarms sound together.\u003c\/p\u003e\n\n\u003ch3\u003eHow many alarms can be interconnected?\u003c\/h3\u003e\n\n\u003cp\u003eThe system supports up to 18 compatible First Alert or BRK devices, including no more than 12 smoke alarms and up to six compatible CO alarms, heat alarms, or relays.\u003c\/p\u003e\n\n\u003ch3\u003eCan they connect to any existing smoke alarm?\u003c\/h3\u003e\n\n\u003cp\u003eNot necessarily. Existing devices must be compatible First Alert or BRK hardwired models. Verify compatibility before installation.\u003c\/p\u003e\n\n\u003ch3\u003eAre the backup batteries included?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Four 9 V batteries are included—one for each alarm.\u003c\/p\u003e\n\n\u003ch3\u003eDo these alarms include a test button?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Each alarm has a combined test and silence button.\u003c\/p\u003e\n\n\u003ch3\u003eDo they meet current smoke-alarm standards?\u003c\/h3\u003e\n\n\u003cp\u003eThey are listed as meeting the UL 217 8th Edition smoke-alarm standard. Local building and fire-code requirements should also be verified.\u003c\/p\u003e\n\n\u003ch3\u003eIs professional installation recommended?\u003c\/h3\u003e\n\n\u003cp\u003eBecause the alarms connect to 120 V household wiring, installation should be completed by a qualified person in accordance with the manufacturer’s instructions and local codes.\u003c\/p\u003e\n\n\u003ch3\u003eHow long is the warranty?\u003c\/h3\u003e\n\n\u003cp\u003eThe product includes a 10-year limited warranty. Refer to the owner’s manual or First Alert for complete terms.\u003c\/p\u003e\n","brand":"First Alert","offers":[{"title":"Default Title","offer_id":47249837621420,"sku":"178076917048","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/3659\/6652\/files\/s-l1600_3d47be7a-1628-42eb-ac44-4b035b150ffa.jpg?v=1789936860","url":"https:\/\/www.aihomecamera.com\/products\/first-alert-advanced-precision-detection-hardwired-smoke-alarms-with-battery-backup-4-pack","provider":"AiHomeCamera","version":"1.0","type":"link"}