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Space Age SM-501-P, Photoelectric Duct Smoke Detector (230V AC, 115V AC, 24V AC/DC)

Space Age SM-501-P, Photoelectric Duct Smoke Detector (230V AC, 115V AC, 24V AC/DC)

The SM-510 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in commercial, industrial and residential applications

$93.10

$137.92 $93.10

TC Life Safety

CO & Smoke Combination Alarms: First Alert Carbon Monoxide Detectors 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B

CO & Smoke Combination Alarms: First Alert Carbon Monoxide Detectors 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. The BRK 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... ... more

CO & Smoke Combination Alarms: First Alert Carbon Monoxide Detectors 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B

Shop for Electrical at The Home Depot. The BRK 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...

HomeDepot.com

(100,000+)

$48.88

FREE shipping

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HomeDepot.com

(100,000+)
Smoke Alarms: First Alert Smoke Detectors Onelink 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor SA520B

Smoke Alarms: First Alert Smoke Detectors Onelink 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor SA520B

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. 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... ... more

Smoke Alarms: First Alert Smoke Detectors Onelink 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor SA520B

Shop for Electrical at The Home Depot. 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...

HomeDepot.com

(100,000+)

$54.99

FREE shipping

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HomeDepot.com

(100,000+)
Smoke Alarms: First Alert Smoke Detectors Battery Operated 120-Volt AC Smoke Alarm with Lithium Battery Backup 9120LB

Smoke Alarms: First Alert Smoke Detectors Battery Operated 120-Volt AC Smoke Alarm with Lithium Battery Backup 9120LB

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. This alarm is 120-Volt AC inter-connectable (with maximum 18 compatible devices), which lets the alarm be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells, horns,... ... more

Smoke Alarms: First Alert Smoke Detectors Battery Operated 120-Volt AC Smoke Alarm with Lithium Battery Backup 9120LB

Shop for Electrical at The Home Depot. This alarm is 120-Volt AC inter-connectable (with maximum 18 compatible devices), which lets the alarm be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells, horns,...

HomeDepot.com

(100,000+)

$18.88

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HomeDepot.com

(100,000+)
USI 2413 Smoke Detector & Fire Alarm Kit For The Hearing Impaired

USI 2413 Smoke Detector & Fire Alarm Kit For The Hearing Impaired

USI model 2413 Fire and Smoke Alarm Kit is designed with an AC electrical for the hearing impaired. The smoke alarm kit contains a 120 volt ionization smoke and fire alarm (USI Model 1213), a relay (USI-960) and a strobe light (USI-2177). The hearing... ... more

USI 2413 Smoke Detector & Fire Alarm Kit For The Hearing Impaired

USI model 2413 Fire and Smoke Alarm Kit is designed with an AC electrical for the hearing impaired. The smoke alarm kit contains a 120 volt ionization smoke and fire alarm (USI Model 1213), a relay (USI-960) and a strobe light (USI-2177). The hearing...

Homelectrical

(500+)

$84.95

FREE shipping

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2-pack Photoelectric 120-volt Ac Dc Wired-in Smoke Fire Alarm Home Detection

2-pack Photoelectric 120-volt Ac Dc Wired-in Smoke Fire Alarm Home Detection

jamenmcgranahan Store 2-Pack Photoelectric 120-Volt AC DC Wired-In Smoke Fire Alarm Home Detection 2-Pack Photoelectric 120-Volt AC DC Wired-In Smoke Fire Alarm Home Detection Universal Security Instruments USI-3204 - 2-pack photoelectric smoke and... ... more

2-pack Photoelectric 120-volt Ac Dc Wired-in Smoke Fire Alarm Home Detection

jamenmcgranahan Store 2-Pack Photoelectric 120-Volt AC DC Wired-In Smoke Fire Alarm Home Detection 2-Pack Photoelectric 120-Volt AC DC Wired-In Smoke Fire Alarm Home Detection Universal Security Instruments USI-3204 - 2-pack photoelectric smoke and...

eBay

$53.49

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Usi Photoelectric 120-volt Ac/dc Wired-in Smoke Alarm (usi-3204-6p)

Usi Photoelectric 120-volt Ac/dc Wired-in Smoke Alarm (usi-3204-6p)

USI Photoelectric 120-Volt AC/DC Wired-In Smoke Alarm (USI-3204-6P) Photoelectric sensor more effective at detecting slow, smoldering fires.120 Volt AC Wired-In.9 Volt Battery Back-up.Quick Draw Battery Drawer.Test/Silence Button.Power and Alarm... ... more

Usi Photoelectric 120-volt Ac/dc Wired-in Smoke Alarm (usi-3204-6p)

USI Photoelectric 120-Volt AC/DC Wired-In Smoke Alarm (USI-3204-6P) Photoelectric sensor more effective at detecting slow, smoldering fires.120 Volt AC Wired-In.9 Volt Battery Back-up.Quick Draw Battery Drawer.Test/Silence Button.Power and Alarm...

eBay

$15.92

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Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack... ... more

Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack...

Amazon.com

$30.21

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SM 501-P Series Photovoltaic Duct Smoke Detector

SM 501-P Series Photovoltaic Duct Smoke Detector

* Option 2 1/2' Sampling Tube* Option 5' Sampling TubeThe SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications.... ... more

SM 501-P Series Photovoltaic Duct Smoke Detector

* Option 2 1/2' Sampling Tube* Option 5' Sampling TubeThe SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications....

Amazon Marketplace

$142.99

FREE shipping

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Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack... ... more

Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack...

Amazon Marketplace

$36.99

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Kidde Hardwire Dual Sensor Photoelectric and Ionization Smoke Alarm PI2010

Kidde Hardwire Dual Sensor Photoelectric and Ionization Smoke Alarm PI2010

The Kidde PI2010 is an AC/DC powered, dual sensor smoke alarm that operates on a 120-volt power source with battery backup. The dual sensor alarm utilizes both a photoelectric and an ionization sensor, providing the best protection for your home. ... more

Kidde Hardwire Dual Sensor Photoelectric and Ionization Smoke Alarm PI2010

The Kidde PI2010 is an AC/DC powered, dual sensor smoke alarm that operates on a 120-volt power source with battery backup. The dual sensor alarm utilizes both a photoelectric and an ionization sensor, providing the best protection for your home.

Walmart.com

$29.97

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Universal Security Instruments MP117 Photoelectric Smoke & Fire Smart Alarm

Universal Security Instruments MP117 Photoelectric Smoke & Fire Smart Alarm

The USI Electric MP117 Hardwired Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is... ... more

Universal Security Instruments MP117 Photoelectric Smoke & Fire Smart Alarm

The USI Electric MP117 Hardwired Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is...

Walmart.com

$26.97 $14.94

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Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Interconnectable Smoke Alarm 21006374

Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Interconnectable Smoke Alarm 21006374

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. Basic AC powered ionization smoke alarm with hush and test features. Alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner... ... more

Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Interconnectable Smoke Alarm 21006374

Shop for Electrical at The Home Depot. Basic AC powered ionization smoke alarm with hush and test features. Alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner...

HomeDepot.com

(100,000+)

$13.97

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HomeDepot.com

(100,000+)
Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Inter Connectable Smoke Alarm With Battery Backup Includes Universal Adapters 21009444

Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Inter Connectable Smoke Alarm With Battery Backup Includes Universal Adapters 21009444

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect... ... more

Smoke Alarms: Kidde Smoke Detectors Hardwire 120-Volt Inter Connectable Smoke Alarm With Battery Backup Includes Universal Adapters 21009444

Shop for Electrical at The Home Depot. The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect...

HomeDepot.com

(100,000+)

$17.97

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HomeDepot.com

(100,000+)
CO & Smoke Combination Alarms: Universal Security Instruments Smoke Detectors 120-Volt Hardwired Smoke Alarm and Strobe Light Kit USI-2413

CO & Smoke Combination Alarms: Universal Security Instruments Smoke Detectors 120-Volt Hardwired Smoke Alarm and Strobe Light Kit USI-2413

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. The USI Electric USI-2413 Smoke Alarm and Strobe Light Kit include a smoke alarm, a relay and a strobe light designed to meet all requirements for those who are hearing impaired. This kit includes (1) USI-1213 AC... ... more

CO & Smoke Combination Alarms: Universal Security Instruments Smoke Detectors 120-Volt Hardwired Smoke Alarm and Strobe Light Kit USI-2413

Shop for Electrical at The Home Depot. The USI Electric USI-2413 Smoke Alarm and Strobe Light Kit include a smoke alarm, a relay and a strobe light designed to meet all requirements for those who are hearing impaired. This kit includes (1) USI-1213 AC...

HomeDepot.com

(100,000+)

$81.39

FREE shipping

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HomeDepot.com

(100,000+)
FireX Batteries 120-Volt Hardwired Inter Connectable Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup (3-Pack) 21009636 KN-COPE-I

FireX Batteries 120-Volt Hardwired Inter Connectable Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup (3-Pack) 21009636 KN-COPE-I

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. The Kidde front loading smoke and carbon monoxide alarm offers protection from two hazards - fire and carbon monoxide in one unit. This AC wire -in alarm has battery back up that will provide you and your family... ... more

FireX Batteries 120-Volt Hardwired Inter Connectable Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup (3-Pack) 21009636 KN-COPE-I

Shop for Electrical at The Home Depot. The Kidde front loading smoke and carbon monoxide alarm offers protection from two hazards - fire and carbon monoxide in one unit. This AC wire -in alarm has battery back up that will provide you and your family...

HomeDepot.com

(100,000+)

$129.00

FREE shipping

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HomeDepot.com

(100,000+)
Smoke Alarms: BRK Smoke Detectors Hardwired Interconnected Smoke Alarm with Battery Backup 9120B

Smoke Alarms: BRK Smoke Detectors Hardwired Interconnected Smoke Alarm with Battery Backup 9120B

Free Shipping on Over 500K Items!

Shop for Electrical at The Home Depot. The BRK 9120B 120-Volt AC Smoke Alarm with Battery Backup is designed to install faster, perform better, and be even smarter than before. This alarm is 120-Volt AC inter-connectable (with maximum 18 compatible... ... more

Smoke Alarms: BRK Smoke Detectors Hardwired Interconnected Smoke Alarm with Battery Backup 9120B

Shop for Electrical at The Home Depot. The BRK 9120B 120-Volt AC Smoke Alarm with Battery Backup is designed to install faster, perform better, and be even smarter than before. This alarm is 120-Volt AC inter-connectable (with maximum 18 compatible...

HomeDepot.com

(100,000+)

$12.21

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HomeDepot.com

(100,000+)
Universal Security Instruments Usi-3204-2p-3cc Photoelectric 120-volt Ac/dc Wire

Universal Security Instruments Usi-3204-2p-3cc Photoelectric 120-volt Ac/dc Wire

- Brand NEW items - FREE standard shipping - Easy returns NEW Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm 2-Pack Our price $44.87 $60.95 NOW ONLY Two-day shipping only $5.95 Overnight... ... more

Universal Security Instruments Usi-3204-2p-3cc Photoelectric 120-volt Ac/dc Wire

- Brand NEW items - FREE standard shipping - Easy returns NEW Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm 2-Pack Our price $44.87 $60.95 NOW ONLY Two-day shipping only $5.95 Overnight...

eBay

$44.87

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Usi Battery-operated Photoelectric Smoke Alarm (ss-2895-6p)

Usi Battery-operated Photoelectric Smoke Alarm (ss-2895-6p)

USI Battery-Operated Photoelectric Smoke Alarm (SS-2895-6P) Photoelectric Smoke and Fire Alarm 120 Volt AC Wired-In 9 Volt Battery Backup Continued Use and Power Outage Loud 85 db Alarm Quick Draw Battery Drawer Test/Silence Button Battery Activation... ... more

Usi Battery-operated Photoelectric Smoke Alarm (ss-2895-6p)

USI Battery-Operated Photoelectric Smoke Alarm (SS-2895-6P) Photoelectric Smoke and Fire Alarm 120 Volt AC Wired-In 9 Volt Battery Backup Continued Use and Power Outage Loud 85 db Alarm Quick Draw Battery Drawer Test/Silence Button Battery Activation...

eBay

$15.92

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MULBERRY MS-RH-P/A REMOTE DUCT SMOKE DETECTOR

MULBERRY MS-RH-P/A REMOTE DUCT SMOKE DETECTOR

REMOTE DUCT SMOKE DETECTOR,VOLT:12DC,GREEN PILOT LED,RED ALARM LED,SINGLE GANG,NUMBER OF LEADS:3/RED AND 3/BLACK,Being sold as new and unused with no warranty or guarantee. ... more

MULBERRY MS-RH-P/A REMOTE DUCT SMOKE DETECTOR

REMOTE DUCT SMOKE DETECTOR,VOLT:12DC,GREEN PILOT LED,RED ALARM LED,SINGLE GANG,NUMBER OF LEADS:3/RED AND 3/BLACK,Being sold as new and unused with no warranty or guarantee.

Amazon Marketplace

$3.51

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Kidde Plc 21007915 120-Volt AC Dual Sensor Smoke Alarm - Quantity 6

Kidde Plc 21007915 120-Volt AC Dual Sensor Smoke Alarm - Quantity 6

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

Kidde Plc 21007915 120-Volt AC Dual Sensor Smoke Alarm - Quantity 6

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...

Amazon Marketplace

$230.33

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Kidde 07583 - 120 volt Hush Smoke Alarm with Slide Load Front Battery Backup (9V Alkaline Battery Included) (21007583 i4618-A)

Kidde 07583 - 120 volt Hush Smoke Alarm with Slide Load Front Battery Backup (9V Alkaline Battery Included) (21007583 i4618-A)

120 volt - AC/DC - Hardwire - Hush , Kidde Firex Smoke Alarm / Detector with Slide Load Front Battery Backup (9V Alkaline Battery Included) ... more

Kidde 07583 - 120 volt Hush Smoke Alarm with Slide Load Front Battery Backup (9V Alkaline Battery Included) (21007583 i4618-A)

120 volt - AC/DC - Hardwire - Hush , Kidde Firex Smoke Alarm / Detector with Slide Load Front Battery Backup (9V Alkaline Battery Included)

Amazon Marketplace

$12.99

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First Alert-Brk BraNDS SA521CN-3ST Wireless Ac & Dc Smoke Alarm

First Alert-Brk BraNDS SA521CN-3ST Wireless Ac & Dc Smoke Alarm

Features. Easily expand an existing interconnected 120-volt ac system by replacing one alarm in the series with this alarm.. Add additional battery-operated first alert onelink enabled alarms to expand without wires.. Photoelectric smoke alarm reduces... ... more

First Alert-Brk BraNDS SA521CN-3ST Wireless Ac & Dc Smoke Alarm

Features. Easily expand an existing interconnected 120-volt ac system by replacing one alarm in the series with this alarm.. Add additional battery-operated first alert onelink enabled alarms to expand without wires.. Photoelectric smoke alarm reduces...

Amazon Marketplace

$56.94

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Kidde 21007915 Dual Sensor Smoke Alarm-detects Flaming And Smoldering Fires

Kidde 21007915 Dual Sensor Smoke Alarm-detects Flaming And Smoldering Fires

Superior Protection Ionization sensor- Sensitive to fast flaming and other fires Photoelectric Sensor-Sensitive to slow smoldering and other fires Quick-connect 120 volt AC wire Harness included The Kidde P12010 dual sensor battery operated smoke alarm... ... more

Kidde 21007915 Dual Sensor Smoke Alarm-detects Flaming And Smoldering Fires

Superior Protection Ionization sensor- Sensitive to fast flaming and other fires Photoelectric Sensor-Sensitive to slow smoldering and other fires Quick-connect 120 volt AC wire Harness included The Kidde P12010 dual sensor battery operated smoke alarm...

eBay

$33.99

FREE shipping

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Kidde i12040 Hardwire Smoke Alarm with Hush Feature and Battery Backup, Alkaline Battery

Kidde i12040 Hardwire Smoke Alarm with Hush Feature and Battery Backup, Alkaline Battery

120 volt - AC/DC - Hardwire - Smart Hush , Kidde Firex Smoke Alarm / Detector with Rear Load Battery Backup (9V Alkaline Battery Included) ... more

Kidde i12040 Hardwire Smoke Alarm with Hush Feature and Battery Backup, Alkaline Battery

120 volt - AC/DC - Hardwire - Smart Hush , Kidde Firex Smoke Alarm / Detector with Rear Load Battery Backup (9V Alkaline Battery Included)

Amazon Marketplace

$13.99

FREE shipping

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Kidde 21006931 FireX Hardwire Smoke Alarm with Battery Backup

Kidde 21006931 FireX Hardwire Smoke Alarm with Battery Backup

120 volt - AC/DC - Hardwire - Spring Load - Smart Hush , Kidde Firex Smoke Alarm / Detector with Front Load Battery Backup (Alkaline 9V Battery Included) ... more

Kidde 21006931 FireX Hardwire Smoke Alarm with Battery Backup

120 volt - AC/DC - Hardwire - Spring Load - Smart Hush , Kidde Firex Smoke Alarm / Detector with Front Load Battery Backup (Alkaline 9V Battery Included)

Amazon Marketplace

$18.04

FREE shipping

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