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First Alert Hardwired Smoke Alarm [SMI100-AC]

  • Advanced sensing technology reduces cooking nuisance alarms.
  • Provides early warning during home fire emergencies.
  • Interconnect feature links multiple alarms for safety.
  • Battery backup ensures protection during power outages.
  • Visual alarm indicator shows initiating unit easily.
  • Quick Connect Plug simplifies installation process.
  • Meets new industry standards for smoke alarms.

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Best Alternatives and Similar Products for First Alert Hardwired Smoke Alarm [SMI100-AC]

The best Smoke Detectors & Fire Alarms includes First Alert Smoke Alarm (2-Pack), Ecoey Photoelectric Smoke Alarm (6 Pack), First Alert Battery-Operated Smoke Alarm (1-Pack) and many others as mentioned below.

1

First Alert Smoke Alarm (2-Pack)

Best Product
  • Advanced sensing technology reduces nuisance alarms.
  • Easy installation with battery-operated design.
  • Front access battery compartment for simple replacements.
  • End-of-life warning for timely replacement reminders.
  • Test/silence button ensures proper functionality.
  • Complies with new industry safety standards.
  • Two-pack for comprehensive home coverage.
  • Price Range: $23.49
  • Color: White

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    Alternatives

    2

    Ecoey Photoelectric Smoke Alarm (6 Pack)

    Best Product
  • Photoelectric technology for accurate smoke detection.
  • Includes battery for convenient operation out of box.
  • Compact design, only 3.3 inches in diameter.
  • Easy installation with included mounting bracket.
  • 85 dB alarm alerts for immediate response.
  • Test button for monthly safety checks.
  • Red LED indicates low battery and alerts needed.
  • Price Range: $43.15
  • Size: ‎6 Pack

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    3

    First Alert Battery-Operated Smoke Alarm (1-Pack)

    Best Product
  • Hardwired smoke alarm with battery backup.
  • Reliable ionization sensor for fast flaming fires.
  • 85 decibel alarm alerts for immediate response.
  • Connects to other compatible smoke detectors easily.
  • Simple installation with universal mounting brackets.
  • Test/silence button for user-friendly operation.
  • Trusted brand in home safety since 1958.
  • Price Range: $24.00
  • Size: ‎1-Pack

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    Alternatives

    4

    X-Sense 10-Year Battery Smoke Detector

  • 10-year lithium battery for maintenance-free operation.
  • Advanced photoelectric sensor for fast smoke detection.
  • Easy installation with included screws and mounting bracket.
  • Auto-check function for battery and fault monitoring.
  • Premium ABS plastic housing, fire-retardant and durable.
  • LED indicator for clear status notifications.
  • Standalone unit, no Wi-Fi or interconnection features.
  • Price Range: $14.99
  • Size: ‎1-Pack
  • Material: ABS Material

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    5

    X-Sense 10-Year Battery Smoke Alarm

  • 10-year battery for continuous smoke detection.
  • Advanced photoelectric sensor for accurate fire detection.
  • Smart auto-check for easy maintenance notifications.
  • Simple wireless installation with included screws.
  • Premium ABS housing for durability and safety.
  • Dust-proof isolating plate enhances detection sensitivity.
  • Energy-efficient design reduces battery replacement hassle.
  • Price Range: $19.99
  • Size: ‎1-Pack
  • Material: ABS

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    6

    Kidde Quick Connect Smoke Detector Adapter

  • Easy installation with existing Kidde wiring harness.
  • Quickly connects hardwired smoke detectors.
  • Interconnects with other Kidde detectors seamlessly.
  • Compatible with smoke and carbon monoxide alarms.
  • Designed for interconnected hardwired alarm systems.
  • Ensure safety with reliable Kidde brand products.
  • User guide available for compatibility details.
  • Price Range: $4.97
  • Color: White
  • Material: Plastic

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    7

    Lecoolife Smoke Detector Alarms [3 Pack]

  • 3 pack smoke detectors for home safety.
  • Photoelectric technology detects slow smoldering fires.
  • Includes battery for uninterrupted operation.
  • Easy installation with screws and bracket included.
  • Low battery alert with chirp and LED flash.
  • Ideal for multiple locations in your home.
  • After-sales service available for customer support.
  • Price Range: $24.24
  • Size: ‎3 Pack

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    8

    Kidde 10-Year Battery Smoke Detector

  • 85-decibel alarm alerts when smoke is detected.
  • 10-year battery eliminates low battery chirps.
  • Reduces false alarms with advanced sensing technology.
  • Self-testing feature ensures reliable operation.
  • Three LED indicators for alarm status.
  • Easy installation without wiring required.
  • Test and hush button for convenience.
  • Price Range: $31.47
  • Size: ‎1 Pack

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    9

    X-Sense Mini Smoke Alarm (6-Pack)

  • 10-year battery eliminates frequent replacements.
  • Mini size fits unobtrusively in any décor.
  • Advanced photoelectric sensors reduce false alarms.
  • Fire-retardant ABS plastic for durability.
  • Quickly detects smoke from smoldering fires.
  • Intelligent ST chipset for accurate detection.
  • Low-profile design with hidden mounting bracket.
  • Price Range: $59.99
  • Size: ‎6-Pack
  • Material: Fire-Retardant ABS Material

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    Alternatives

    10

    Kidde Hardwired Smoke Detector (21026063)

  • Ionization technology detects fast flaming fires.
  • Hardwired 120V power source with battery backup.
  • 9V alkaline battery included for convenience.
  • Front-load battery door for easy replacement.
  • Test-Hush button for quick testing and silencing.
  • UL Listed for safety and reliability.
  • 10-year limited warranty for peace of mind.
  • Price Range: $33.00
  • Size: ‎1 Pack

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    11

    SITERWELL Hardwired Photoelectric Smoke Detector (6 Pack)

  • Hardwired for reliable, continuous smoke detection.
  • Interconnects with up to 12 alarms for coverage.
  • 85 dB alarm ensures you won't miss emergencies.
  • 10-year lifespan with DC 9V backup battery.
  • Fast alerts with enhanced sensing technology.
  • Do Not Disturb mode for uninterrupted sleep.
  • Easy testing with a single button press.
  • Price Range: $100.79
  • Size: ‎6 PACK

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    12

    Kidde Hardwired Smoke Detector with Battery Backup

  • 85-decibel alarm for effective smoke detection.
  • Hardwired with 10-year battery backup for reliability.
  • Reduces false alarms with advanced sensing technology.
  • Self-testing feature ensures proper alarm functionality.
  • Interconnectable for synchronized alarm response.
  • LED indicators for clear alarm status notifications.
  • Includes test and hush button for convenience.
  • Price Range: $39.97
  • Size: ‎1 Pack
  • Material: Plastic

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    13

    Putogesafe Smoke Detector (4 Pack)

  • 10-year lithium battery for uninterrupted power supply.
  • Advanced photoelectric sensor for accurate fire detection.
  • Test/silence button for easy functionality.
  • Low battery warning alerts for timely replacements.
  • 10 hours of non-disturb mode available.
  • Ideal for home, hotel, and kitchens.
  • 12-month warranty and 24-hour customer support.
  • Price Range: $39.94
  • Size: ‎4Packs
  • Material: ABS

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    14

    Kidde Hardwired Smoke Detectors (4 Pack)

  • 85-decibel alarm alerts for smoke detection.
  • Hardwired with 10-year battery backup included.
  • Reduces false alarms from cooking incidents.
  • Interconnects with other alarms for safety.
  • LED indicators show alarm status clearly.
  • Easy test and hush button available.
  • 10-year limited warranty for peace of mind.
  • Price Range: $116.12
  • Size: ‎4 Pack

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    15

    Ecoey Smoke Detector (6 Pack) with Photoelectric Sensor

  • Advanced photoelectric sensors ensure quick response times.
  • Compact design for easy installation and portability.
  • 10-year long-lasting chip for reliable protection.
  • Battery operated with replaceable batteries included.
  • Low battery warning alerts for timely replacements.
  • Flexible installation with screws or magnetic sheets.
  • Test/silence function for convenient operation.
  • Price Range: $44.61
  • Size: ‎6 Packs
  • Material: Plastic

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