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    Best Seller
    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... more

    $92.59

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    FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Wireless, Compatible With BRK Hardwired Alarms, BRK Wireless Interconnect Alarms, Detector Type Smoke Detector, Features... more

    $41.99

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    Best Seller
    Kidde 10064 - AC Worry-Free Hardwired Interconnect Smoke Alarm with Sealed Lithium Battery (21010064 P3010L)

    Kidde 10064 - AC Worry-Free Hardwired Interconnect Smoke Alarm with Sealed Lithium Battery (21010064 P3010L)

    Kidde Photoelectric Sensor - Worry-Free - Living Area | Kidde Smoke Alarm with Sealed Lithium Battery (21010064 P3010L 10064) more

    $34.69

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    OSI Wi-Fi Smart Floodlight Security Camera Siren 2-Way Audio Motion Sensor App Control & Smartphone Notifications Compatible with Alexa & Google 32GB SD Card Included & Cloud Storage Hard-Wired

    OSI Wi-Fi Smart Floodlight Security Camera Siren 2-Way Audio Motion Sensor App Control & Smartphone Notifications Compatible with Alexa & Google 32GB SD Card Included & Cloud Storage Hard-Wired

    Meet the The OSI Smart Wi-Fi Floodlight! The 1080P HD Security Camera gives you peace of mind anywhere anytime. With a built-in floodlight that can be motion-triggered or set on a timer you can light up an area of your home turn on the built in siren... more

    $79.99 $59.99

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    Portable Alarm System With PIR Motion Sensor With 90dB Alarm Siren Sound

    Portable Alarm System With PIR Motion Sensor With 90dB Alarm Siren Sound

    This compact motion sensor will detect anyone who attempts to enter the protected area. If motion is detected a powerful 90 db alarm siren will sound off to scare the intruder away and alert others to pay attention to the motion detected event. This... more

    $18.75

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    NANYUN Outdoor Smart Camera Floodlight with Motion Sensor Hardwired White Outdoor Security Light with Video 1080p HD 128 GB Micro SD Card Storage Two-Way Audio and Alarm SEC3000/CAM/WIFI

    NANYUN Outdoor Smart Camera Floodlight with Motion Sensor Hardwired White Outdoor Security Light with Video 1080p HD 128 GB Micro SD Card Storage Two-Way Audio and Alarm SEC3000/CAM/WIFI

    The NANYUN Smart Floodlight Security Camera makes it easy to upgrade your exterior home lighting to a flexible home security system. Know what’s going on at home from any location using your smart mobile device. Feel fully protected with powerful... more

    $188.97

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    SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base

    SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base

    Smoke Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type Smoke Detector, Features... more

    $62.89

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    FIRST ALERT 7020BSL Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    FIRST ALERT 7020BSL Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    Smoke Alarm, Battery Chemistry Lithium, Battery Location Side, Battery Locking Pin No, Battery Size 3V, Communication Protocol Not Applicable, Compatible With BRK Hardwired Alarms, Detector Type Smoke Detector, Features Alarm Latch, Low Battery Latch,... more

    $114.99

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    UNIVERSAL / USI ELECTRIC 5304 Ionization Smoke Alarm, Ionization Sensor, 85 dB

    UNIVERSAL / USI ELECTRIC 5304 Ionization Smoke Alarm, Ionization Sensor, 85 dB

    Smoke Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size 9V, Detector Type Smoke Detector, Features Patented Quick Find Alarm Origination Feature easily identifies the first alarm to sound in an... more

    $23.79

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    Smoke Alarm

    Smoke Alarm

    Product details The Hardwired Talking Photoelectric Smoke and Carbon Monoxide Alarm features a photoelectric smoke sensor and an electrochemical carbon monoxide sensor. more

    $97.49

    FREE shipping

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    First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

    First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

    First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. more

    $52.60

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    First Alert Hard-Wired with Battery Back-up Ionization Heat Alarm

    First Alert Hard-Wired with Battery Back-up Ionization Heat Alarm

    Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Ionization Product Type: Heat Alarm Packaging Type: Boxed Detects Carbon Monoxide: No ETL Listed: No Test and or Reset Button: Yes CSA Listed: No Number in Package: 1 pk UL… more

    $38.49

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    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... more

    $69.98

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    10/Pk White 3/8 Recessed Wired Door Window Sensor Alarm Switch Contact Terminal

    10/Pk White 3/8 Recessed Wired Door Window Sensor Alarm Switch Contact Terminal

    3/8 Door Contacts with Magnet Works for all alarm systems that have hardwired zones 3/4 gap closed loop magnetic contact that features a terminal block style connection for accepting wire Have small screw terminals which makes it much easier to wire... more

    $28.95

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    BRK First Alert -SC7010BV Carbon Monoxide & Smoke Alarm, Photoelectric

    BRK First Alert -SC7010BV Carbon Monoxide & Smoke Alarm, Photoelectric

    Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Electrochemical/Photoelectric Product Type: Smoke and Carbon Monoxide Alarm Packaging Type: Boxed ETL Listed: Yes CSA Listed: No UL Listed: Yes Test and or Reset Button: Yes… more

    $87.49

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    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 12/24 VDC, Four-Wire, Audible Alert 85dB @ 10 ft., Visual Alert Style LED, Diameter 6 In., Height 1-19/64 In., Digital Readout No, Battery Backup No,... more

    $93

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    Kidde 10-Year Sealed Battery Smoke Detector with Photoelectric Sensor

    Kidde 10-Year Sealed Battery Smoke Detector with Photoelectric Sensor

    10-year, sealed battery, smoke alarm with photoelectric sensing technology and Smart Hush feature. At the end of alarm life, the unit will chirp, indicating the alarm is in need of replacement. 10-year tamper proof battery that eliminates the need for... more

    $35

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    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor

    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor

    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor more

    $42

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    More information about Home Security

    Best prices on Movement sensor, Alarm, Hardwired in Home Security. Check out Bizrate for great deals on popular brands like First Alert and Kidde. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.