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    Hercules PS1035 Mini Personal Alarm with PIR Sensor and Light, Black

    Hercules PS1035 Mini Personal Alarm with PIR Sensor and Light, Black

    The compact FireKing Hercules Personal Alarm is ideal for use at home, office or while traveling. Featuring an LED flashlight and passive infrared sensor, this alarm provides a cost-efficient way to deter assailants. The alarm can be quickly activated... more

    $16.67

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    FireKing Personal Alarm - (1 Each) (Master), Black #FIRPS1035

    FireKing Personal Alarm - (1 Each) (Master), Black #FIRPS1035

    Personal alarm with an LED flashlight and passive infrared sensor provides a cost-efficient way to deter assailants. Personal alarm can be quickly activated by pulling the alarm cord located on the top of the unit. Infrared sensor detects motion up to... more

    $19.59

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    Wireless Motion-Activated Entrance Alert Door Chime (3-Pack)

    Wireless Motion-Activated Entrance Alert Door Chime (3-Pack)

    Free Shipping on Over 500K Items!

    Carlon Motion Activated chime/alarm is ideal for protecting driveways, patios, decks or any area you want to be secured. The motion sensor is designed to be mounted outdoors at your desired location. When someone walks through the detection zone, the... more

    $77.85

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    Security Alarm (Door/Window) Sensor Switch

    Security Alarm (Door/Window) Sensor Switch

    Sensors Connect to window or door. Magnetic sensors detect the opening of a protected door or window. The unit is activated when the magnetic sensors move apart more than 1/2 inch. Operates with Dimango HS4320D, HS4340D, HS4360D and HS4370D, Included... more

    $9.09

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    7mm-6mm Sensor Distance Buzzer Sound Magnetic Security Window Door Entry Alarm

    7mm-6mm Sensor Distance Buzzer Sound Magnetic Security Window Door Entry Alarm

    Description:Alarm is activated when the two pieces are separatedApplicable scope :Ideal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, and more!Easily mounted to windows or doors with included mounting... more

    $15.99 $7.75

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    Wmu Brk Carbon Monoxide/Smoke Alarm

    Wmu Brk Carbon Monoxide/Smoke Alarm

    Battery Operated Combination Carbon Monoxide And Smoke Alarm - Separate CO (Electrochemical) And Ionization Smoke Sensors - Test/ Silence Button - LEDs Indicate Battery Status, Which Alarm Has Been Activated And Proper Functioning - Permanent Sensor... more

    $380.90

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    First Alert SA320CN Dual Sensor Battery-Powered Smoke and Fire Alarm

    First Alert SA320CN Dual Sensor Battery-Powered Smoke and Fire Alarm

    While all smoke alarms are designed to detect smoke, different sensing technologies react differently to certain types of fires. This alarm makes use of both ionization and photoelectric sensors to offer the earliest possible warning--regardless of the... more

    $23.09

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    First Alert Hardwired Interconnected Smoke Alarm with Battery Backup

    First Alert Hardwired Interconnected Smoke Alarm with Battery Backup

    Free Shipping on Over 500K Items!

    First Alert hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms. It's an excellent choice for installations in or near kitchens, near fireplaces, or in hallways directly outside bathrooms, utility rooms, or other... more

    $22.40

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    "Kidde PE120 Item number 21006371 AC Powered Photoelectric Sensor Smoke Alarm, with 9V Battery Backup, Test Button, Dust Cover"

    "Kidde PE120 Item number 21006371 AC Powered Photoelectric Sensor Smoke Alarm, with 9V Battery Backup, Test Button, Dust Cover"

    "Kidde PE120 Item number 21006371 AC Powered Photoelectric Sensor Smoke Alarm, with 9V Battery Backup, Test Button, Dust Cover, Interconnects with other Kidde Alarm" more

    $19.74

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    Sabre Security System Motion Sensor

    Sabre Security System Motion Sensor

    Provide additional security within your home or office with this Motion Sensor. The perfect complement to your Wireless Home Alarm System. Features: - Provides additional security within your home or office - Alerts your Wireless Home Alarm System when... more

    $17.25

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    First Alert PR700 Smoke Alarm with Photoelectric Sensor & Slim Round

    First Alert PR700 Smoke Alarm with Photoelectric Sensor & Slim Round

    The First Alert PR700 Battery-Operated Photoelectric Smoke and Fire Alarm provides maximum protection with a new slim design, which adds an element of style to safety. The detector is half the thickness of a standard alarm, creating a sleek design... more

    $19.38

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    Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

    Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

    The Kidde 900-0076-01 Plug-In Carbon Monoxide Alarm utilizes sophisticated electronic components and sensor technology to protect your family from the silent killer, carbon monoxide. This discreet alarm fits into any standard outlet so that it can go... more

    $24.90

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    First Alert Battery Powered Carbon Monoxide Alarm CO400

    First Alert Battery Powered Carbon Monoxide Alarm CO400

    First Alert Battery Powered Carbon Monoxide Alarm Features: -Carbon monoxide alarm.-Electrochemical carbon monoxide sensor.-Front access battery door for changing battery easier.-Silence and test button.-Alarm action chart instructs on what to do if an... more

    $43.99 $24.37

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    Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Battery

    Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Battery

    Find Gas, Smoke And Water Detectors at Target.com! Meet the all-new Nest Protect. The smoke alarm other alarms look up to. Nest Protect has been redesigned from the inside out. It has an industrial-grade smoke sensor, can be hushed from your phone,... more

    $99.99

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    First Alert Battery Operated Carbon Monoxide Alarm

    First Alert Battery Operated Carbon Monoxide Alarm

    Find Gas, Smoke And Water Detectors at Target.com! First Alert COBATT Battery Operated Carbon Monoxide Alarm (Model CO400) uses a highly accurate electrochemical sensor to detect dangerous CO levels in your home often caused by issues with furnace,... more

    $14.19

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    Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Wired

    Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Wired

    Find Gas, Smoke And Water Detectors at Target.com! Meet the all-new Nest Protect. The smoke alarm other alarms look up to. Nest Protect has been redesigned from the inside out. It has an industrial-grade smoke sensor, can be hushed from your phone,... more

    $99.99

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    First Alert Battery-Powered 3-Volt Smoke Detector P1000-Pn

    First Alert Battery-Powered 3-Volt Smoke Detector P1000-Pn

    Advanced technology in a smoke and fire alarm for maximum protection with a micro design. Designer polished nickel finish to match your home decor. Photoelectric smoke sensor for less frustration from nuisance alarms. Includes long-life lithium CR2... more

    $25.70

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    Lowe's

    (25,000+)
    Kidde Worry Free 10-Year Kitchen Sealed Lithium Battery Operated Combination Smoke and Carbon Monoxide Alarm

    Kidde Worry Free 10-Year Kitchen Sealed Lithium Battery Operated Combination Smoke and Carbon Monoxide Alarm

    Free Shipping on Over 500K Items!

    Kidde Worry Free 10 year Smoke Alarms are powered by sealed, long-life lithium battery for ten years (the life of the alarm), meaning the alarm is always on. The alarm features a unique sensor algorithm that detects real fires faster and reduces... more

    $49.97

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    SPT Wired Home Photoelectric Natural Gas Leak Sensor Detector Alarm - White

    SPT Wired Home Photoelectric Natural Gas Leak Sensor Detector Alarm - White

    Free Shipping on Over 500K Items!

    SPT ceiling mount natural gas detector can detect dangerous and ignitable gas leaking. It is adapted with advanced semiconductor sensor to ensure high stability. This alarm is a perfect option for replacement or retrofitting applications. It provides... more

    $27.60

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    Bulldog Security Remote Vehicle Alarm System - 250ft. Range, Model 802

    Bulldog Security Remote Vehicle Alarm System - 250ft. Range, Model 802

    This Bulldog Security Remote Vehicle Alarm System provides effective protection for you and your vehicle with up to a 250ft. range. Easy to install system includes a car finder, onboard shock sensor, built-in current sensor and a panic button.... more

    $39.99 $14.00

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    (10,000+)
    SAFETY TECHNOLOGY INTERNATIONAL STI6400 Exit Door Alarm, Annunciation

    SAFETY TECHNOLOGY INTERNATIONAL STI6400 Exit Door Alarm, Annunciation

    $50+ Orders Ship Free

    Exit Door Alarm, Cylinder Type Key Lock, Alarm Type Audible/Annunciation, Siren Style Three Minute Piercing Horn, Activated By Unauthorized Egress, Alarm Duration 30 sec., 3 min. or Continuously, Door Handing Nonhanded, Body Thickness 2 In., Body Dia.... more

    $93.73

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    (50,000+)
    Carbon Monoxide Alarm, System Sensor, CO1224TR

    Carbon Monoxide Alarm, System Sensor, CO1224TR

    $50+ Orders Ship Free

    Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 12/24 VDC, FourWire, Audible Alert 85dB, Visual Alert Red LED, Diameter 6 In., Height 119/64 In., Digital Readout No, Battery Backup No, Features Six... more

    $71.95

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    (50,000+)
    Nest Labs Nest Protect smoke and carbon monoxide alarm, Battery (2nd gen)

    Nest Labs Nest Protect smoke and carbon monoxide alarm, Battery (2nd gen)

    Smoke and carbon monoxide alarm, which thinks, speaks, and alerts your phone. This smoke sensor looks for fast-burning fires, smoldering fires, and carbon monoxide. It also speaks up when there's a problem, can be hushed from your phone, and it will... more

    $99.99

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    Brk Brands 7020B Hardwire Photoelectric Sensor Smoke Alarm With Battery Backu

    Brk Brands 7020B Hardwire Photoelectric Sensor Smoke Alarm With Battery Backu

    120-volt hardwire smoke alarm with photoelectric sensor, battery backup, and escape light Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms Features silence/test button and power indicator 85-decibel alarm; quick... more

    $26.99 $24.29

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    Speakman Flow Switch Activated Alarm AL2-C1D2

    Speakman Flow Switch Activated Alarm AL2-C1D2

    Speakman Flow Switch Activated Alarm The Alarm flow switch activated alarm comes with a flashing light & horn. The unit activates when the flow of water to the fixture is detected. Features: -Alarm system.-Flow switch.-Light.-Horn.-Wall mounted.-Meets... more

    $3,133.00 $2,036.45

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    SYSTEM SENSOR CO1224T Carbon Monoxide Detector,Signal Device

    SYSTEM SENSOR CO1224T Carbon Monoxide Detector,Signal Device

    $50+ Orders Ship Free

    Carbon Monoxide Detector, Signaling Device, Finish White, Single Gang Box Mounting, Alarm Current 40mA, Peak Output 85 dBA, Height 6 In., Length 6 In., Width 6 In., Ambient Temp. Limits 32 to 104 F, Alarm Aux. Contact 30VDC 0.5 A, Humidity Range 22 to... more

    $58.47

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    (50,000+)
    First Alert Sa303cn3 First Alert Battery Powered Smoke Alarm [single Smoke Sensor]

    First Alert Sa303cn3 First Alert Battery Powered Smoke Alarm [single Smoke Sensor]

    This Battery Smoke Alarm is ideal for detecting fast flaming fires. It has a mute button, which silences unnecessary alarms often caused by cooking smoke or shower steam. The Battery Smoke Alarm is best suited to detect smoke from a fast flaming fire.... more

    $13.89

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    Everyday Home Wireless Motion Sensor Alarm with 2 Wireless Remotes

    Everyday Home Wireless Motion Sensor Alarm with 2 Wireless Remotes

    Everyday Home Wireless Motion Sensor Alarm with 2 Wireless Remotes:Wall mountable or table top alarm unitEasy to install, no wiring requiredLightweight and can be placed virtually anywhere105 dB alert110 degree range projectionIncludes 2 infrared... more

    $15.99

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    First Alert 7010B Smoke (Grey) Alarm With Photoelectric Sensor & Battery Backup (Alarm)

    First Alert 7010B Smoke (Grey) Alarm With Photoelectric Sensor & Battery Backup (Alarm)

    Smoke alarm Photoelectric sensor and battery backup Features convenient silence/test button Dust cover 85-decibel alarm Alarm indicator identifies which unit triggered alarm Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide... more

    $31.99

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    System Sensor Smoke (Grey) Alarm

    System Sensor Smoke (Grey) Alarm

    Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, FourWire, Visual Alert Red LED, Diameter 519/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber,... more

    $41.12

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    System Sensor Carbon (Black) Monoxide Alarm

    System Sensor Carbon (Black) Monoxide Alarm

    Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 12/24 VDC, FourWire, Audible Alert 85dB, Visual Alert Red LED, Diameter 6 In., Height 119/64 In., Digital Readout No, Battery Backup No, Features Six... more

    $71.95

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    First Alert SA3210 Dual Sensor Smoke (Grey) and Fire Alarm with 10-Year Sealed Battery

    First Alert SA3210 Dual Sensor Smoke (Grey) and Fire Alarm with 10-Year Sealed Battery

    First Alert SA3210 Dual Sensor Smoke and Fire Alarm with 10-Year Sealed Battery: Intelligent sensing technology reduces non-emergency or nuisance alarmsPowered by sealed, 10-year lithium batteries to provide continuous protection for 10 years without... more

    $48.96

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    Kidde Fire And Safety Dual-sensor Smoke Alarm, KID21007385

    Kidde Fire And Safety Dual-sensor Smoke Alarm, KID21007385

    Dual-sensor smoke alarm features photoelectric and ionization sensors for the best overall protection Ionization Sensor may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms Photoelectric Sensor may detect... more

    $39.27 $33.99

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    BizChair

    (10,000+)
    First Alert P910E White Photoelectric 10-Year Slim Smoke Alarm (Alarm)

    First Alert P910E White Photoelectric 10-Year Slim Smoke Alarm (Alarm)

    Protect your home from fire with the photoelectric sensor on this First Alert alarm. The bright LED light provides a clear path to safety, and the alarm indicator ensures you are alerted to the presence of smoke. Photoelectric sensor improves safety... more

    $44.99

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    First Alert 7010B Smoke Alarm with Photoelectric Sensor & Battery Backup N/A

    First Alert 7010B Smoke Alarm with Photoelectric Sensor & Battery Backup N/A

    Smoke Alarm with Photoelectric Sensor & Battery Backup The First Alert 7010B Photoelectric Smoke Alarm is the perfect fit for economical photoelectric smoke sensor applications. With tamper resistant locking pins and universal mounting bracket, this... more

    $35.13 $25.46

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    Build.com

    (10,000+)
    Motorcycle Anti-theft Alarm with Remote Engine Start (Patuoxun Motorcycle Anti-theft Alarm), Black

    Motorcycle Anti-theft Alarm with Remote Engine Start (Patuoxun Motorcycle Anti-theft Alarm), Black

    This is new Motorcycle Anti-theft Alarm device, which is specially designed for your Motorcycle and protects it from steal of the thieves. This Anti-theft Alarm device is characterized by a sensitive motion sensor, a 4 buttons remote controller and... more

    $25.99 $23.39

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    First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

    First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

    The First Alert Dual Sensor Smoke & Fire Alarm utilizes both ionization and photoelectric smoke sensors for optimal performance. Provides optimal sensing of smoke particles produced in both flaming and smoldering fires. Intelligent sensing technology... more

    $84.99

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    (10,000+)
    Speakman Flow Switch Activated Alarm AL3-C1D2

    Speakman Flow Switch Activated Alarm AL3-C1D2

    Speakman Flow Switch Activated Alarm The Alarm flow switch activated alarm comes with a flashing light & horn. The unit activates when the flow of water to the fixture is detected. The Alarm is equipped with a silencing switch to deactivate audible and... more

    $3,499.99

    FREE shipping

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