{"product_id":"jemay-smoke-detector-photoelectric-hardwired-2-pack-fast-home","title":"Jemay Smoke Detector Photoelectric Hardwired 2-Pack - Fast Home","description":"\u003cp\u003eIn this review the Jemay Smoke Detector 2-pack is assessed as a practical, value-focused choice for homeowners who want dependable early detection of smoldering fires. The single biggest reason to buy is its \u003cstrong\u003ephotoelectric sensor\u003c\/strong\u003e, which responds quickly and reduces false alarms compared with older designs. Installation requires hardwiring into a 120V line and offers a replaceable 9V battery backup so the alarms remain active during power outages. The review reflects real user praise for ease of installation and straightforward integration with whole-house systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotoelectric sensing:\u003c\/strong\u003e Detects slow smoldering fires in about 1 second and is designed to be more accurate than traditional sensors, cutting down false alarms from cooking or steam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardwired interconnection:\u003c\/strong\u003e Can link up to 12 units so when one alarm triggers the rest sound for whole-house notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery backup:\u003c\/strong\u003e Uses a replaceable 9V battery so the detector continues to protect the home during AC power outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest and silence button:\u003c\/strong\u003e Provides a convenient way to verify operation and to temporarily mute low battery warnings for up to about 10 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible and visual alerts:\u003c\/strong\u003e Emits a loud alarm over 85dB at 3 meters and a rapidly flashing red LED so an event is obvious even in noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL217-9th listed:\u003c\/strong\u003e Lab-tested to current UL standards for improved detection of slow, smoldering household fires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis unit is a good fit for homeowners renovating or building who want hardwired, interconnected protection across multiple rooms or floors, and for anyone replacing obsolete wired detectors with a UL listed photoelectric model. It is particularly useful where cooking or steam can cause nuisance alarms and where early detection of smoldering materials is a priority.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for renters who cannot access the household wiring or users who need a battery-only wireless alarm. Also, if a smart, networked alarm with app alerts is required, this wired, non-networked unit is not the best choice.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable \u003cstrong\u003ephotoelectric detection\u003c\/strong\u003e that reduces false alarms and alerts faster to smoldering fires.\u003c\/li\u003e\n\u003cli\u003eHardwired interconnection lets up to 12 detectors trigger together for whole-house safety.\u003c\/li\u003e\n\u003cli\u003eReplaceable 9V battery backup keeps the unit operational during power loss, which customers note as reassuring.\u003c\/li\u003e\n\u003cli\u003eSimple test\/silence button and clear LED\/alarm feedback make maintenance straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires hardwiring into 120V AC, so professional wiring or DIY electrical work may be needed for installation.\u003c\/li\u003e\n\u003cli\u003eNot a smart or wireless model, so it does not offer remote notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Type\u003c\/td\u003e\n\u003ctd\u003eHardwired photoelectric smoke detector (2-pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric, fast response to smoldering fires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e120V AC with replaceable 9V battery backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterconnection\u003c\/td\u003e\n\u003ctd\u003eHardwired interconnects up to 12 devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Output\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;85dB(A) @ 3 m with flashing red LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL217-9th Edition Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eFlame-retardant ABS + PC composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Jemay Smoke Detector 2-pack is a solid, cost-effective wired alarm for homeowners who need reliable early detection of smoldering fires and want whole-house interconnection. Its \u003cstrong\u003ephotoelectric sensor\u003c\/strong\u003e, battery backup and UL listing make it a practical upgrade from older units, offering clear value for standard residential installations where smart features are not required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit work during power outages?\u003c\/strong\u003e\u003cbr\u003eYes. It operates on 120V AC and continues on a replaceable 9V battery backup when AC power is lost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many detectors can be connected together?\u003c\/strong\u003e\u003cbr\u003eThe hardwired interconnection supports linking up to 12 devices so all units will sound when one detects smoke.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it reduce cooking false alarms?\u003c\/strong\u003e\u003cbr\u003eIts photoelectric sensor is designed to be more accurate for smoldering fires and can reduce nuisance alarms compared with older ionization-only models.\u003c\/p\u003e","brand":"Jemay","offers":[{"title":"Default Title","offer_id":48639923912923,"sku":"B0DJW4B1W6","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61MCeQ-UsbL._AC_SL1500.jpg?v=1778733962","url":"https:\/\/gearmusthave.com\/products\/jemay-smoke-detector-photoelectric-hardwired-2-pack-fast-home","provider":"GearMustHave","version":"1.0","type":"link"}