Showing 1–16 of 32 results

  • 2GIG-SMKT8-345 Smoke, Heat & Freeze Sensor with 10 Year

    $89.69

    Only 1 left in stock
    • Meets new UL217 8th edition and UL268 7th edition requirements.
    • Designed to recognize smoke from some synthetic materials.
    • Monitors and reports on excessive temperature variations.
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  • Honeywell Home 5800CMBOV Combination Smoke / Carbon Monoxide (CO) Detector

    Honeywell Home 5800CMBOV Combination Smoke / Carbon Monoxide

    $164.38

    In stock

    CO Detector End-of-Life reporting (detector needs replacing) Smoke detector maintenance reporting (detector needs cleaning or replacing) Low Battery Detection Low temperature sensing: senses ambient temperature and reports if temperature drops below 41° F (5° C)

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  • Honeywell Home PROSIXCMBOV Pro Series 2-Way Wireless Smoke/

    $173.64

    Only 1 left in stock
    • Heat Detection: ≥ 135°F (57°C)
    • Voice Annunciation: English/Spanish
    • 360 ° LED Ring
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  • Honeywell 5800SMOKEV Wireless Smoke and Heat Detector, Round

    $98.09

    In stock
    • Meets the UL 268 7th edition standard
    • Built‑in sounder provides clear, audible annunciation during potential incidents and low battery conditions
    • Nuisance alarms are minimized through the use of smoothing algorithms and drift compensation
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  • GN-503 Combination Photoelectric Smoke and Carbon Monoxide A

    $86.85

    In stock

    Gentex GN-503 Combination Photoelectric Smoke and Carbon Monoxide Alarm, Single, Multiple Station, 120VAC with 9VDC Battery Backup

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  • Kidde KIR-OSCD Optica Series Intelligent Multisensor Smoke a

    $120.05

    Only 14 left in stock
    • Multi-criteria optical smoke sensing technology
    • Integrates advanced optical smoke with life safety carbon monoxide detection
    • Integrated nuisance rejection reducing unwanted alarms from general cooking particulates
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  • Honeywell Home PROSIXCOMBO ProSeries Two-Way Wireless Smoke/

    $201.99

    Only 11 left in stock

    Battery Powered Multi-color LEDs indicate alarm and CO conditions 85 dB

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  • BRK SC9120B Hardwired Combination Smoke/Carbon Monoxide Alar

    $57.85

    In stock

     

    • 10YR CO Sensor/10YR End of Life
    • Electrochemical Carbon Monoxide Sensor – the most accurate sensor available as compared to other sensing technologies
    • 9V Alkaline Battery Backup
    • Latching alarm indicator – remembers which unit initiated an alarm
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  • 4 wire photoelectric detector

    System Sensor 4WT-B Photoelectric i3 Series Smoke Detector,

    $75.22

    In stock
    • Provides wide-angle red and green LED indicators for instant inspection of the detector’s condition
    • Plug-in detector line, mounting base included
    • 135°F fixed thermal sensor.
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  • 2GIG-SMKT8e-345 eSeries Encrypted Smoke/Heat/Freeze Sensor w

    $92.20

    In stock
    • Meets new UL217 8th edition and UL268 7th edition requirements.
    • Designed to recognize smoke from some synthetic materials
    • Monitors and reports on excessive temperature variations
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  • 2GIG-CO8-345 eSeries CO Detector Wireless Carbon Monoxide Al

    $99.10

    In stock
    • 10 year sensor life
    • 10 year battery life
    • Built-in 85 decibel sounder
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  • System Sensor 2WTR-B Photoelectric i3 Series Smoke Detector,

    $91.18

    In stock
    • Plugs into its base with a simple Stop-Drop ’N Lock action.
    • Has red and green LEDs to simplify local status indication during power-up, standby, alarm, maintenance, and freeze trouble conditions
    • Form C relay
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  • Sale!

    System Sensor COSMO-2W i4 Series, 2-Wire Carbon Monoxide (CO

    Original price was: $124.79.Current price is: $79.95.

    In stock

    The best-in-class i4 Series combination CO/Smoke detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

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  • addressable combination detector

    Fire-Lite SD365CO Combination Fire and (CO) Detector

    $220.56

    In stock

     

    • Base Sold Separately
    • Detects both life-threatening Carbon Monoxide (CO) leaks and fires in one device
    • 10-year CO cell life span
    • Eliminates the need for separate detectors and additional hardware
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  • Silent Knight SK-FIRE-CO-W Addressable Combination Fire/CO

    $231.26

    In stock
    • Detects both life-threatening Carbon Monoxide (CO) leaks and fires in one device
    • 10-year CO cell life span
    • Eliminates the need for separate detectors and additional hardware
    • New modern design with white finish
    • Low standby current
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  • SC9120LBL 120V AC/DC Smoke and CO Alarm 12 pack

    $558.70

    Only 13 left in stock
    • 10YR Lithium Battery Backup
    • Locked Battery Drawer
    • Electrochemical Carbon Monoxide Sensor – the most accurate sensor available as compared to other sensing technologies
    • Latching alarm indicator – remembers which unit initiated an alarm
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Combination detectors are versatile safety devices that integrate multiple detection capabilities into a single unit, enhancing overall protection against various threats. Typically combining smoke and carbon monoxide (CO) detection functionalities, these detectors offer comprehensive monitoring for both fire and CO hazards in homes, businesses, and commercial environments. By leveraging advanced sensor technologies, combination detectors provide early detection of smoke and CO, triggering audible alarms to alert occupants promptly. Easy to install and maintain, our range of combination detectors ensures reliable performance and peace of mind, making them an essential addition to any safety-conscious setting.