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Hardwired Interconnected Smoke Alarm with Battery Backup

Hardwired Interconnected Smoke Alarm with Battery Backup

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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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Code One Hardwired 120-Volt Inter-Connectable Smoke Detector with Battery Backup

Code One Hardwired 120-Volt Inter-Connectable Smoke Detector with Battery Backup

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Code One Ionization Smoke Detector with Battery Backup is an ionization-sensing alarm that offers 120 VAC of power with a 9-Volt battery backup for continuous protection during power outages. This alarm can operate as a single unit or as a component of... more

$10.19

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Nest Protect Smoke and CO Alarm, Battery, White, 3-Pack (S3006WBUS), Red

Nest Protect Smoke and CO Alarm, Battery, White, 3-Pack (S3006WBUS), Red

General Brand: Nest Model: S3006WBUS Type: Security & Motion App-Enabled: Yes Specification Specifications: Alarm Sensor Type: Dual-Sensor Alarm Type: Carbon Monoxide, Smoke Alarm / Detector Features: Hush Feature, Wi-Fi Enabled Commercial /... more

$278.70

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Battery Powered Photoelectric Smoke Detector

Battery Powered Photoelectric Smoke Detector

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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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Kidde PI2010 Smoke Alarm Dual Sensor with Battery Backup, White

Kidde PI2010 Smoke Alarm Dual Sensor with Battery Backup, White

PI2000, 120V, AC dual sensor smoke alarm, wire in with 9V battery back up that provides continuous protection against smoke & fire hazards, even during power outages, combination of ionization & photoelectric sensors offer the best protection against... more

$27.79

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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

$48.99 $43.99

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First Alert Ac Hardwired 120-Volt Photoelectric Smoke Detector Sa520b

First Alert Ac Hardwired 120-Volt Photoelectric Smoke Detector Sa520b

Features a wireless connection so when 1 alarm is triggered all alarms will sound. Wireless interconnect technology eliminates the need for an electrician to pull wires. Reliable radio frequency communication between alarms creates a secure fire safety... more

$41.26

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Lowe's

(25,000+)
Usi Electric Direct Wire Ionization Smoke, Carbon (Black) Monoxide, And Natural Gas Detector With 9-Volt Bat

Usi Electric Direct Wire Ionization Smoke, Carbon (Black) Monoxide, And Natural Gas Detector With 9-Volt Bat

This AC wired-in smoke, CO, and natural gas detector interconnects with up to 24 compatible devices to provide complete protection inside any structure. It's listed to UL2034 standards. Features Ionization Sensor Microprocessor Virtually Eliminates... more

$53.73

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System Sensor (Honeywell) - D4120 - System Sensor InnovairFlex D4120 Smoke (Grey) Detector - Photoelectric

System Sensor (Honeywell) - D4120 - System Sensor InnovairFlex D4120 Smoke (Grey) Detector - Photoelectric

Main Features Sensing Technology: Photoelectric Status Indicators: LED, Switch - One easy-access Test/Reset button, Alarm Input Voltage Range: 20 V DC to 29 V DC, 24 V AC, 120 V AC Height: 14.4 Width: 5.0 Depth: 2.5 Marketing Information The... more

$151.20

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First Alert(R) SA320CN Dual-Sensor Smoke Alarm - First Alert(R) SA320CN Dual-Sensor Smoke Alarm

First Alert(R) SA320CN Dual-Sensor Smoke Alarm - First Alert(R) 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 warranty;Length: 8.75"Width:... more

$26.04

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First Alert(R) SA3210 Dual-Sensor Smoke & Fire Alarm with 10-Year Sealed Battery - First Alert(R) SA3210 Dual-Sensor Smoke & Fire Alarm with 10-Year S

First Alert(R) SA3210 Dual-Sensor Smoke & Fire Alarm with 10-Year Sealed Battery - First Alert(R) SA3210 Dual-Sensor Smoke & Fire Alarm with 10-Year S

Utilizes both ionization & photoelectric smoke sensors for optimal performance; Intelligent sensing technology reduces nonemergency or nuisance alarms; Powered by a sealed, 10-year lithium battery to provide continuous protection; Emits loud 85dB alarm... more

$59.99 $51.96

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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

Free Gift Card w/ Order

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(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

CO detector with electrochemical sensor; Smoke alarm with ionization smoke sensor; Simple-to-use silence/test button; Low-battery warning; End-of-life timer; Loud 85dB alarm; Convenient front battery access; Includes 2 AA batteries for CO detector & 9V... more

$43.99 $32.39

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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+)
First Alert 6-Pack Ac Hardwired 120-Volt Smoke Detector 9120B6cp

First Alert 6-Pack Ac Hardwired 120-Volt Smoke Detector 9120B6cp

Hardwired ionization smoke alarm with 9 volt battery back up. Battery backup provides consistent protection for added safety during power outages. Smart technology helps to reduce the number of nuisance alarms. Latching alarm indicator remembers which... more

$65.57

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Lowe's

(25,000+)
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

$23.91

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Overstock.com

(675,000+)
Gb-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor

Gb-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor

Description: GB-2099 Carbon Monoxide Tester Poisoning Smoke Gas Alarm Warning Detector Sensor The photoelectric detector detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light.... more

$11.99

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Kidde PI2010 Hardwired Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

Kidde PI2010 Hardwired Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

The Kidde PI2010 Battery-Operated Dual Sensor Smoke Alarm combines photoelectric and ionization sensing technologies into one unit to offer broad detection against smoldering and flaming fires. Experts recommend that for optimal protection you have... more

$27.79

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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 SA320CN Dual-Sensor Smoke Alarm

FIRST ALERT SA320CN Dual-Sensor Smoke Alarm

FIRST ALERT SA320CN Dual-Sensor Smoke Alarm more

$51.18 $44.50

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First Alert SCO500B Combination Photoelectric Smoke and Carbon Monoxide Detector White

First Alert SCO500B Combination Photoelectric Smoke and Carbon Monoxide Detector White

Features: Photoelectric smoke sensing technology is more resistant to nuisance alarms than ionization sensors Electrochemical carbon monoxide sensing technology Interconnects wirelessly in a 915MHz mesh network between other First Alert or BRK... more

$95.00 $37.66

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Carbon Monoxide Detector Co And Smoke Detector Co And Smoke Detector Monoxide And Smoke Alarm High Sensitive Poisoning Gas Sensor Tester Smoke Sensor Combination White

Carbon Monoxide Detector Co And Smoke Detector Co And Smoke Detector Monoxide And Smoke Alarm High Sensitive Poisoning Gas Sensor Tester Smoke Sensor Combination White

Carbon monoxide detectorThe combination alarm monitors the air for the presence of CO or a potential fire.Alarm will sound and be accompanied by the flashing red LED light when there are high levels of CO present or there is a potential fire... more

$17.57

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SYSTEM SENSOR DST1.5 Sampling Tube, Length 18 In

SYSTEM SENSOR DST1.5 Sampling Tube, Length 18 In

Sampling Tube, Smoke Detector, Finish Metal, Connects to Smoke Detector Mounting, Depth 1 In, Height 1 In, Length 18 In, Duct Width 1 to 2 Ft, For Use With G1106524,G2393456 more

$6.44

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First Alert SA9120BCN 120V AC Hardwired Smoke Alarm

First Alert SA9120BCN 120V AC Hardwired Smoke Alarm

Hardwired smoke detectors are wired directly into your homes electrical system. Detector includes battery backup and mute button. Battery backup ensures alarm works even during power outages. Mute feature silences nuisance alarms from cooking smoke or... more

$18.73

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Carbon Monoxide Detector Lcd Monoxide Smoke Alarm Battery Operated Lcd Monoxide Smoke Alarm Co And Smoke Detector High Sensitive Poisoning Gas Sensor Tester Smoke Fire Alarm White

Carbon Monoxide Detector Lcd Monoxide Smoke Alarm Battery Operated Lcd Monoxide Smoke Alarm Co And Smoke Detector High Sensitive Poisoning Gas Sensor Tester Smoke Fire Alarm White

Carbon monoxide detectorThe combination alarm monitors the air for the presence of CO or a potential fire.The electrochemical CO sensor with high sensitivity helps to provide your home with extensive protecting against the dangerous threat to carbon... more

$16.84

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Smoke Detector CO And Smoke Detector Monoxide And Smoke Alarm Smoke Sensor Combination

Smoke Detector CO And Smoke Detector Monoxide And Smoke Alarm Smoke Sensor Combination

The combination alarm monitors the air for the presence of CO or a potential fire.Alarm will sound and be accompanied by the flashing red LED light when there are high levels of CO present or there is a potential fire present.The electrochemical CO... more

$40.00 $15.04

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First Alert SC7010B Photoelectric Smoke/Carbon Combo Alarm, 120 Volt, White

First Alert SC7010B Photoelectric Smoke/Carbon Combo Alarm, 120 Volt, White

Highlights: *Hardwired photoelectric CO combination alarm that meets new construction requirements*Optipath 360 Technology patented technology provides 360 degrees of direct access to the smoke sensor*Two silence features can silence the low-battery... more

$66.65

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SYSTEM SENSOR D4S Photoelectric Sensor

SYSTEM SENSOR D4S Photoelectric Sensor

Photoelectric Sensor, Smoke Detector, Depth (In.) 2-1/2, Height (In.) 5, Length (In.) 7-3/4, Ambient Temp. Limits (F) -4 to 158, Air Velocity (FPM) 100 to 4000, Humidity Range ( Percent RH) 0 to 95, Standards UL, FM, Includes Duct Smoke Detector... more

$66.79

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Kidde 16377 - AC Hardwired Combination Carbon Monoxide and Smoke Alarm (21006377-N KN-COSM-IBA)

Kidde 16377 - AC Hardwired Combination Carbon Monoxide and Smoke Alarm (21006377-N KN-COSM-IBA)

Kidde AC - Hardwired - Electrochemical Sensor | Kidde Carbon Monoxide / Smoke Alarm (21006377-N KN-COSM-IBA 16377) more

$45.99

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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

$27.49

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Kidde 07915 - 120 volt Hush Dual Sensor Smoke Alarm (9V Battery Included) (21007915 Pi2010)

Kidde 07915 - 120 volt Hush Dual Sensor Smoke Alarm (9V Battery Included) (21007915 Pi2010)

Kidde 120 volt - AC - Hardwire - Hush - Photoelectric & Ionization Sensor | Kidde Firex Smoke Alarm / Detector with Rear Load Battery Backup (9V Battery Included) (21007915 Pi2010 07915) more

$39.79

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Kidde Hardwired Combination Carbon Monoxide and Smoke Alarm with Battery Backup and Voice Warning, Multicolor

Kidde Hardwired Combination Carbon Monoxide and Smoke Alarm with Battery Backup and Voice Warning, Multicolor

The Kidde KN-COSM-IBA uses breakthrough technology to offer a fast response to real fires, including smoldering and fast-flaming, as well as protect you from carbon monoxide and dramatically reduce the chance of nuisance alarms. The Intelligent sensor... more

$37.95

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

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

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The Wireless Smoke Alarm detects smoldering fires and has a spread spectrum horn tone. This alarm will sound if it detects smoke even during power outages. It uses a secure radio frequency with 65,000 security codes to communicate between alarms, which... more

$41.26

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System Sensor (Honeywell) - D4120W - System Sensor InnovairFlex D4120W Smoke (Grey) Detector - Photoelectric

System Sensor (Honeywell) - D4120W - System Sensor InnovairFlex D4120W Smoke (Grey) Detector - Photoelectric

Main Features Sensing Technology: Photoelectric Status Indicators: LED, Switch - One easy-access Test/Reset button, Alarm Input Voltage Range: 20 V DC to 29 V DC, 24 V AC, 120 V AC Height: 14.4 Width: 5.0 Depth: 2.5 Marketing Information The... more

$139.79

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Smoke Alarms: FireX Smoke Detectors Hardwired 120-Volt Inter Connectable Smoke Alarm with Battery Backup 21006371, White

Smoke Alarms: FireX Smoke Detectors Hardwired 120-Volt Inter Connectable Smoke Alarm with Battery Backup 21006371, White

120V, Pro Basic Direct Wire Smoke Detector, Photoelectric Sensor, Professional AC Basic Smoke Detector With 9V DC Battery Back Up, Quick Connect Power Harness, Multi-Station Interconnectable, 5 Year Warranty, Boxed. Color: White. Gender: Male. more

$19.97

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Asante Smoke Detector Kit - Home automation kit - wireless - Wi-Fi, White

Asante Smoke Detector Kit - Home automation kit - wireless - Wi-Fi, White

Receive text and email in case of a fire or smoke detections. Connectivity Technology: Wireless Product Type: Home automation kit Package Content: Smoke sensor, central controller Components: Central controller 2 x smoke sensor Product Type: Home... more

$159.06

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Cnmodle YA-YG02 Strong Adaptability Smoke (Grey) Alarm Sensor Photoelectric Smoke Detector

Cnmodle YA-YG02 Strong Adaptability Smoke (Grey) Alarm Sensor Photoelectric Smoke Detector

STM design high stability. Color: Smoke. more

$16.99

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First Alert PC900A Combination Smoke/Carbon (Black) Monoxide Detector, AA, Alkaline

First Alert PC900A Combination Smoke/Carbon (Black) Monoxide Detector, AA, Alkaline

First Alert Smoke/Carbon Monoxide Detector, Combination, LED, AA Battery, Alkaline Battery, White Housing, 4.92 in Overall Length, 31/32 in Overall Width, 4.92 in Overall Height, Includes: (2) AA Batteries, Photoelectric Sensor, DC more

$388.82

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

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

First Alert 10-Year Battery Dual Sensing Smoke Alarm Size: 2.50' x 6.87' x 8.50'. Color: Multicolor. Gender: Male. more

$44.99

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