{"product_id":"smoke-detector-hardwired-interconnected-smoke-alarms-2-pack","title":"Smoke Detector Hardwired Interconnected Smoke Alarms - 2 Pack","description":"\u003cp\u003eOur review of this hardwired, interconnected smoke detector kit finds it best suited for homeowners who want a straightforward wired replacement with battery backup. The single biggest reason to buy is the reliable interconnection: up to 12 units can be tied together so that when one detects smoke, the entire group sounds, creating a clear, housewide alert. Installation is simple for anyone comfortable with basic wiring, and the included 9V battery backup keeps alarms active during power outages, making this a practical, cost-conscious choice for improving home fire safety.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardwired interconnection:\u003c\/strong\u003e Up to 12 smoke alarms can be linked so that all units sound together, giving whole-home notification in an emergency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9V battery backup:\u003c\/strong\u003e Each unit includes a replaceable DC 9V battery so alarms remain powered and will chirp a low battery warning when replacement is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\/mute button and LED:\u003c\/strong\u003e One-button testing or muting controls the entire interconnected system and the LED indicators show normal or fault status at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotoelectric sensor:\u003c\/strong\u003e The photoelectric technology improves sensitivity to smoldering fires and provides a fast, accurate reading of smoke levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible alarm:\u003c\/strong\u003e Over 85 dB of sound provides a loud alert designed to be heard throughout most homes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e The AC connector and signal wiring are straightforward for replacement installs when connected as instructed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis is a practical option for homeowners or landlords replacing existing hardwired alarms who want the safety of an interconnected system and the reassurance of a 9V battery backup. It suits multi-room coverage where triggering every alarm on detection is important for occupant safety.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for people who cannot or do not want to work with household wiring, or for installs that require additional specialized wiring accessories not included in the package. Buyers seeking wireless or smart-connected alarms should look elsewhere.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEasy to wire and replace existing hardwired alarms in many homes for a quick safety upgrade.\u003c\/li\u003e\n\u003cli\u003eInterconnects up to 12 units so the entire house alerts when one alarm detects smoke.\u003c\/li\u003e\n\u003cli\u003eIncludes a 9V battery backup and low battery warning to maintain protection during power loss.\u003c\/li\u003e\n\u003cli\u003ePhotoelectric sensor offers improved detection of smoldering fires with a loud alarm output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome buyers report variability in sound and wiring accessories; wiring or missing connector wires can cause installation issues.\u003c\/li\u003e\n\u003cli\u003eScrew and mounting hardware design may not suit every ceiling or junction box without minor adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHardwired interconnected smoke detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterconnect\u003c\/td\u003e\n\u003ctd\u003eUp to 12 alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup power\u003c\/td\u003e\n\u003ctd\u003eReplaceable DC 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric smoke sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm output\u003c\/td\u003e\n\u003ctd\u003eMore than 85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eTest\/mute button and LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis two-pack hardwired smoke detector is a solid value for homeowners replacing wired alarms who want interconnected coverage and a 9V battery backup. It pairs simple installation and useful test\/mute controls with a photoelectric sensor, making it a sensible, budget-friendly way to improve home fire safety when you need reliable whole-house notification.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these alarms be interconnected with other brands?\u003c\/strong\u003e\u003cbr\u003eThey are designed to interconnect with compatible hardwired alarms, but best results come from matching units or following the same interconnect wiring guidelines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat happens during a power outage?\u003c\/strong\u003e\u003cbr\u003eThe included replaceable DC 9V battery keeps the unit working and will trigger a low battery alarm when replacement is needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I test or silence the alarms?\u003c\/strong\u003e\u003cbr\u003ePress the test\/mute button on any connected unit to test or mute the entire interconnected system; LEDs indicate normal or fault conditions.\u003c\/p\u003e","brand":"Putogesafe","offers":[{"title":"Default Title","offer_id":48688386146523,"sku":"B0B4NML8J9","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61UQfAQqGXL._AC_SL1500.jpg?v=1778648123","url":"https:\/\/gearmusthave.com\/products\/smoke-detector-hardwired-interconnected-smoke-alarms-2-pack","provider":"GearMustHave","version":"1.0","type":"link"}