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    First Alert Battery Operated Dual Sensor Photoelectric and Ionization Smoke Alarm

    First Alert Battery Operated Dual Sensor Photoelectric and Ionization Smoke Alarm

    Free Shipping on Over 500K Items!

    Dual sensor technology is the preferred choice of fire service professionals for its ability to detect both flaming and smoldering fires. Ionization technology smoke detectors are generally more sensitive than photoelectric technology smoke detectors... more

    $17.13

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    DC Smoke (Grey) Alarm/CO Detector

    DC Smoke (Grey) Alarm/CO Detector

    The DC Smoke Alarm/CO Detector has an electrochemical sensor that initiates a dual voice and loud alarm warning when it detects smoke/fire, or carbon monoxide. Features a low battery indicator, twist off easy mounting bracket and test/reset button to... more

    $73.35

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    First Alert SA300CN3 Smoke (Grey) Alarm, 9 Volt

    First Alert SA300CN3 Smoke (Grey) Alarm, 9 Volt

    Highlights: 9 volt battery-powered detector Dual chamber ionization sensor Test switch 85 db alarm horn Battery included U.L. Listed Smoke alarm with test button Battery operated Features convenient test button A blinking power indicator on the unit... more

    $12.88

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    System Sensor / Honeywell - RTS2 - System Sensor InnovairFlex RTS2 Smoke (Grey) Detector Testing Selector

    System Sensor / Honeywell - RTS2 - System Sensor InnovairFlex RTS2 Smoke (Grey) Detector Testing Selector

    The System Sensor RTS2 and RTS2-AOS multi-signaling accessories are designed for use with System Sensor InnovairFlex 4-wire conventional duct smoke detectors only. The accessory has two bicolored LEDs that indicate the sensor status of up to two... more

    $61.96

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    Bosch - F220-Pthc - F220-Pthc Photoelectric Smoke Detector with +135F (+57C) Heat and Carbon Monoxide Sensors, Grey

    Bosch - F220-Pthc - F220-Pthc Photoelectric Smoke Detector with +135F (+57C) Heat and Carbon Monoxide Sensors, Grey

    Main Features Sensing Technology: Photoelectric Detectable Medium: Fire Status Indicators: LED Input Voltage Range: 12 V DC, 24 V DC Color: White Height: 2.3' Form Factor: Ceiling Mount Marketing Information The F220 Photoelectric Smoke Detectors are... more

    $70.05

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    SPRKidde Fire And Safety Dual-sensor Smoke Alarm, KID21007385

    SPRKidde Fire And Safety Dual-sensor Smoke Alarm, KID21007385

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

    $41.99 $37.99

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    BizChair

    (10,000+)
    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    Hardwired photoelectric smoke alarm with 9 volt battery back up. Photoelectric smoke sensing reduces false alarms like those caused by cooking fires and shower steam. . Battery backup provides consistent protection for added safety during power... more

    $19.97

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    Lowe's

    (25,000+)
    SPT Battery Powered Photoelectric Smoke Detector

    SPT Battery Powered Photoelectric Smoke Detector

    Free Shipping on Over 500K Items!

    The SPT Battery Powered Photoelectric Smoke Detector will protect you and your family from smoke and fire. Photoelectric smoke sensor reduces nuisance alarms caused from cooking smoke or shower steam. It is included with a 9-Volt battery and it uses a... more

    $18.00

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    Nest Protect Wired Smoke and Carbon Monoxide Detector

    Nest Protect Wired Smoke and Carbon Monoxide Detector

    Free Shipping on Over 500K Items!

    This Protect Wired Smoke and Carbon Monoxide Detector from Nest is the ultimate smoke alarm for your home. Re-designed from the inside out, it has an industrial-grade smoke sensor, can be silenced from your phone, tests itself automatically and lasts... more

    $119.00

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    First Alert Sa320cn Dual-sensor Smoke Alarm

    First Alert Sa320cn Dual-sensor Smoke Alarm

    This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast flaming fires spread quickly and leave minutes, maybe second, to react. Smoldering fires burn long and can unknowingly fill... more

    $39.39

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    First Alert Sa320cn Dual-sensor Smoke Alarm

    First Alert Sa320cn Dual-sensor Smoke Alarm

    This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast flaming fires spread quickly and leave minutes, maybe second, to react. Smoldering fires burn long and can unknowingly fill... more

    $39.39

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    Peazz

    (100+)
    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    The First Alert Dual-Sensor Smoke and Fire Alarm with 10-Year Sealed Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. Sometimes a fire can smolder for hours before... more

    $65.26

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    Peazz

    (100+)
    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    The First Alert Dual-Sensor Smoke and Fire Alarm with 10-Year Sealed Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. Sometimes a fire can smolder for hours before... more

    $65.26

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    Smoke (Grey) Sensor Detector (Box of 10) (Smoke Detector)

    Smoke (Grey) Sensor Detector (Box of 10) (Smoke Detector)

    LED light flash indicator. Low battery indication. Independent installation on ceilings and walls, with mounting bracket, which is easy to install and do not need to debug. With specially designed cover, can protect it from dust. Built-in dedicated IC:... more

    $35.99

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    Overstock.com

    (675,000+)
    Kidde 21010170 10 Year Kitchen Smoke & Carbon (Black) Monoxide Detector (Alarm)

    Kidde 21010170 10 Year Kitchen Smoke & Carbon (Black) Monoxide Detector (Alarm)

    10 years of battery life Detects smoke and carbon monoxide Sealed-in Lithium power supply Advanced photoelectric sensor detects particles associated with slow smoldering fires Alarm automatically activates when attached to the mounting bracket Test /... more

    $41.47

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    Overstock.com

    (675,000+)
    First Alert Personal Smoke Alarm-10 year Alarm Life, White

    First Alert Personal Smoke Alarm-10 year Alarm Life, White

    Find Emergency Survival Products at Target.com! The First Alert SADUAL10 Dual Sensor Ten Year Alarm makes use of both ionization and photoelectric sensors to offer the earliest possible warning,regardless of the type of fire. Sometimes a fire can... more

    $49.99

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    USI 5304 Smoke Detector & Fire Alarm w/ Ionization Sensor

    USI 5304 Smoke Detector & Fire Alarm w/ Ionization Sensor

    120 Volt Smoke and Fire alarm is designed to keep an area safe by emitting a loud 85 decibel alarm. The fire detector also features tamper resistant battery locks which prevents unauthorized battery removal. The mounting bracket is designed to fit any... more

    $11.99

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    USI 5304L Smoke Detector & Fire Alarm with Ionization Sensor and Lithium Battery

    USI 5304L Smoke Detector & Fire Alarm with Ionization Sensor and Lithium Battery

    USI Smoke and Fire Alarm is designed with several features to maintain a safe environment. The ionization sensor is extremely responsive to flaming fires and emits a loud 85 dB alarm. This smoke and fire alarms is interconnectable with up to 24 units... more

    $18.99

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    Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

    Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

    Features: This standard size portable carbon monoxide (CO) & smoke combination alarm monitors the air for the presence of CO or for a potential fire. The alarm will generate loud sound alarm and accompanied by the flashing red LED light when elevated... more

    $18.99

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    Smoke Detector & Hardwired Strobe Kit (9120 Detector-no bat back)

    Smoke Detector & Hardwired Strobe Kit (9120 Detector-no bat back)

    "This kit provides audible and visual strobe light alerting. It includes the BRK 9120 hard wired smoke alarm and the BRK SL177 Strobe Light for visual notification.The BRK 9120 is a hard wired smoke alarm with dual ionization smoke sensing chamber,... more

    $108.99

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    Replacement Sensor for Multi-Pro Gas Detector - Duo-Tox, Dual Channel CO/H2S

    Replacement Sensor for Multi-Pro Gas Detector - Duo-Tox, Dual Channel CO/H2S

    This is a Duo-Tox, Dual Channel CO/H2S (Carbon Monoxide/ Hydrogen Sulfide) Replacement Sensor for the Biosystems® Multi-Pro™ Gas Detector. Features: CO Range is 0 more

    $699.99 $530.99

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    Kidde PI2010 Smoke Detector, 120V Dual Sensor Ionization & Photoelectric

    Kidde PI2010 Smoke Detector, 120V Dual Sensor Ionization & Photoelectric

    Descriptions Friendly Tip: The price is for Single Item. The item sold Separately. The Kidde PI2010 120V AC smoke alarm has a 9V backup battery and provides a reliable solution to protect you against fire hazards even when the power goes out. With its... more

    $63.69

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    First Alert Dual Sensor Smoke Alarm SA320CN

    First Alert Dual Sensor Smoke Alarm SA320CN

    First Alert Dual Sensor Smoke Alarm Features: -Includes 2 AA batteries.-Smoke alarm.-Utilizes ionization and photoelectric smoke sensors.-Single button silence with test mutes unwanted alarms.-Product Type: Smoke Detector.-Orientation: Wall/Ceiling... more

    $42.99

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    SC9120B Smoke/Co detector with bat backup -Ionization

    SC9120B Smoke/Co detector with bat backup -Ionization

    "The BRK SC9120B is a smoke and carbon monoxide combo alarm with battery backup. It features a dual ionization smoke sensing chamber and a carbon monoxide sensor, 85dB horn, 9B battery backup and a ""silence"" feature. Applications include residential... more

    $79.99

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    First Alert Smoke Alarm & Carbon Monoxide Detector Combo Pack

    First Alert Smoke Alarm & Carbon Monoxide Detector Combo Pack

    Carbon Monoxide Detector With Electrochemical Sensor Smoke Alarm With Ionization Smoke Sensor Simple To Use Silence and test Button Low Battery Warning End-of-life Timer Loud 85 Decibel Alarm Convenient Front Battery Access Includes 2 AA Batteries For... more

    $42.65

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    Kidde PI9000 Fire Dual-sensor Smoke Alarm

    Kidde PI9000 Fire Dual-sensor Smoke Alarm

    ALARM;PHOTO/ION more

    $53.54

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    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    First Alert Sa3210 Dual-sensor Smoke & Fire Alarm With 10-year Sealed Battery

    The First Alert Dual-Sensor Smoke and Fire Alarm with 10-Year Sealed Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. Sometimes a fire can smolder for hours before... more

    $65.26

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    First Alert Sa320Cn Dual Sensor Smoke Alarm

    First Alert Sa320Cn Dual Sensor Smoke Alarm

    DUAL SENSOR SMOKE ALARM more

    $24.99

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    First Alert Dual Sensor Smoke Alarm

    First Alert Dual Sensor Smoke Alarm

    Utilizes Ionization & Photoelectric Smoke Sensors Intelligent Sensing Technology Reduces Non-emergency Or Nuisance Alarms Single Button Silence and test Mutes Unwanted Alarms Includes 2 AA Batteries 10-year Limited Warranty more

    $24.99

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    Kidde PI9000 Fire Dual-sensor Smoke Alarm

    Kidde PI9000 Fire Dual-sensor Smoke Alarm

    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... more

    $23.17

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    Dual Sensor Smoke Alarm

    Dual Sensor Smoke Alarm

    FIRST ALERT SA320CN Dual Sensor Smoke Alarm more

    $23.14

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    First Alert Sa320cn Dual-sensor Smoke Alarm

    First Alert Sa320cn Dual-sensor Smoke Alarm

    This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast flaming fires spread quickly and leave minutes, maybe second, to react. Smoldering fires burn long and can unknowingly fill... more

    $39.39

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    Kidde - Dual Sensor Battery Operated Smoke Alarm

    Kidde - Dual Sensor Battery Operated Smoke Alarm

    Dual Sensor Battery Operated Smoke Alarm. more

    $27.75

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    First Alert SA320CN Dual Sensor Smoke Alarm

    First Alert SA320CN Dual Sensor Smoke Alarm

    The Combination Smoke & Carbon Monoxide Alarm with Voice & Location is easy to program with 11 pre-programmed home locations. The voice alarm not only tells you what part of the home is in danger; but whether the danger is smoke or carbon monoxide.... more

    $29.95

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    First Alert Dual-Sensor Smoke & Fire Alarm with Sealed Battery SA3210

    First Alert Dual-Sensor Smoke & Fire Alarm with Sealed Battery SA3210

    First Alert Dual-Sensor Smoke & Fire Alarm with Sealed Battery The First Alert Dual-Sensor Smoke & Fire Alarm with Sealed Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of... more

    $76.99

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    First Alert/brk Brands Inc Smoke Alarm Dual Sensor

    First Alert/brk Brands Inc Smoke Alarm Dual Sensor

    First Alert Dual System Smoke Alarm *protects Against Flaming Smoldering Fires *10 Year Warranty *clamshell *discovery Con, Cor, Sup *uses Both Ion And Photo- Electric Smoke Sensors *includes 2 Aa Batteries *single Button Si more

    $20.71

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    FIRST ALERT SA320CN Dual Sensor Smoke Alarm

    FIRST ALERT SA320CN Dual Sensor Smoke Alarm

    � Utilizes ionization & photoelectric smoke sensors;� Intelligent sensing technology reduces nonemergency or nuisance alarms;� Single button silence/test mutes unwanted alarms;� Includes 2 AA batteries;� 10-year limited warrantyLength: 8.75\"Width:... more

    $25.08

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    Apollo 58000-750APO, Discovery Multisensor Detector

    Apollo 58000-750APO, Discovery Multisensor Detector

    The Discovery UL Multisensor Detector consists of photoelectric smoke and thermistor temperature sensors whose outputs are combined to give the final analogue value. more

    $85.95 $56.17

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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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    FIRST ALERT SMOKE/FIRE ALRM 10YR BATT (SA3210)

    FIRST ALERT SMOKE/FIRE ALRM 10YR BATT (SA3210)

    FIRST ALERT SA3210 Dual-Sensor Smoke & Fire Alarm with 10-Year Sealed Battery more

    $69.18

    FREE shipping

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