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10 Best smoke detectors of 2026

Save up to 15% off
  • Best Choice

    1

    X-Sense 6-Pack Interconnected Smoke and CO Detector, SC06-W | 10-Year Sealed Battery (Not Hardwired), Interconnected Alerts, 2-in-1 smoke & CO, Easy Install, UL 217 & UL 2034 Certified
    X-Sense
    9.8
    Exceptional

    X-Sense 6-Pack Interconnected Smoke and CO Detector, SC06-W | 10-Year Sealed Battery (Not Hardwired), Interconnected Alerts, 2-in-1 smoke & CO, Easy Install, UL 217 & UL 2034 Certified

    11% Off
    • Certification:UL 217 and UL 2034
    • Pack Size:6
    • Power Source:10-year lithium battery
    • Test/Silence Button:Yes
    • Weight:5.09047362958 pounds
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  • Value for Money

    2

    X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 1-Pack | 10-Year Sealed Battery (Not Hardwired), Real-Time CO and Battery LCD Display, UL 217 & UL 2034 Certified
    X-Sense
    9.7
    Exceptional

    X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 1-Pack | 10-Year Sealed Battery (Not Hardwired), Real-Time CO and Battery LCD Display, UL 217 & UL 2034 Certified

    14% Off

  • 3

    X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 1-Pack | 10-Year Sealed Battery (Not Hardwired), 2-in-1 Smoke & CO Detection, LCD Display, UL 217 & UL 2034 Certified
    X-Sense
    9.5
    Excellent

    X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 1-Pack | 10-Year Sealed Battery (Not Hardwired), 2-in-1 Smoke & CO Detection, LCD Display, UL 217 & UL 2034 Certified

    14% Off Limited Time Deal

  • 4

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2J0AX, 1-Pack | Photoelectric Smoke Alarm, Fewer Cooking Nuisance Alarms, One-Button Hush & Self-Test, Easy No-Wire Installation
    X-Sense
    9.4
    Excellent

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2J0AX, 1-Pack | Photoelectric Smoke Alarm, Fewer Cooking Nuisance Alarms, One-Button Hush & Self-Test, Easy No-Wire Installation

    13% Off
    • alarm: Audible
    • asin:B08LL1HRKW
    • average battery life: 10 years
    • batteries: 1 Lithium Metal batteries required. included
    • batteries included: Yes

  • 5

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 1-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation
    X-Sense
    9.2
    Excellent

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 1-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation

    13% Off
  • See Today’s Deals & Prices

  • 6

    X-Sense Smoke Detector Carbon Monoxide Alarm Combo, XP0H-SN, 3-Pack | 10-Year Sealed Battery (Not Hardwired), Large 5.7-inch Bracket Covers a Clean Wall, UL 217 & UL 2034 Certified
    X-Sense
    9.1
    Excellent

    X-Sense Smoke Detector Carbon Monoxide Alarm Combo, XP0H-SN, 3-Pack | 10-Year Sealed Battery (Not Hardwired), Large 5.7-inch Bracket Covers a Clean Wall, UL 217 & UL 2034 Certified

    10% Off

  • 7

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2J0AX, 5-Pack | Photoelectric Smoke Alarm, Fewer Cooking Nuisance Alarms, One-Button Hush & Self-Test, Easy No-Wire Installation
    X-Sense
    9.0
    Excellent

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2J0AX, 5-Pack | Photoelectric Smoke Alarm, Fewer Cooking Nuisance Alarms, One-Button Hush & Self-Test, Easy No-Wire Installation

    15% Off
    • alarm:‎Audible
    • asin:B08M3PS9R1
    • average battery life:N/A
    • batteries:‎5 Lithium Metal batteries required. (included)
    • batteries included:‎Yes

  • 8

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 5-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation
    X-Sense
    8.8
    Very Good

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 5-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation

    15% Off
    • alarm: Audible
    • asin:B08M38Z4M7
    • average battery life:N/A
    • batteries: 5 CR123A batteries required. included
    • batteries included: Yes

  • 9

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 3-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation
    X-Sense
    8.5
    Good

    X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 3-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation

    13% Off

  • 10

    SITERWELL12 Pack Smoke Detector, 10 Year Product Life Fire Alarm | Battery Smoke Alarms with Photoelectric Sensor & Low Battery Warning Function for House, GS509A
    SITERWELL
    8.3
    Good

    SITERWELL12 Pack Smoke Detector, 10 Year Product Life Fire Alarm | Battery Smoke Alarms with Photoelectric Sensor & Low Battery Warning Function for House, GS509A

    11% Off Limited Time Deal