Best Hard Wired Smoke Detectors With Battery Backup - April 2024

First Alert Smoke Detector Alarm | Hardwired with Backup Battery, 6-Pack, BRK9120b

This 6-pack of First Alert hardwired smoke alarms includes a 9-volt battery backup that continues to protect you in the event of a power failure. The detector features an ionization sensor for detection of smoke and fast-flaming fires, as well as a loud, 85-decibel alarm. One button silences any nuisance alarms, and also tests detector functions, while lights indicate if the alarm detects smoke. The latching alarm indicator automatically identifies which unit initiated the alarm, even after the conditions that set off the alarm have subsided. And an end-of-life signal enhances your safety by l... [Read More]

• ASIN: B000KKHWLU
• UPC: 029054121134
• ASIN: B000KKHWLU
• Brand: First Alert
• Size: 6 pack
• Manufacturer: First Alert

First Alert BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

The BRK SC9120B hardwire combination smoke and carbon monoxide alarm detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources including gas or oil furnaces, gas clothes dryers, water heaters, fireplaces, wood stoves, charcoal grills, gas ranges, and space heaters. A clogged chimney, improper venting, and attached garages can also cause carbon monoxide accumulation. The BRK SC9120 hardwire combination smoke and CO alarm with battery backup includes these features: Quick plug-in power connector for easy installation, 120-vo... [Read More]

• ASIN: B00O8MVW12
• UPC: 029054015341
• ASIN: B00O8MVW12
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

Kidde Worry-Free 120V Hardwired Smoke & Carbon Monoxide Detector Alarm with Lithium Battery Backup | Model I12010SCO

The Kidde i12010SCO is a hardwired combination smoke and carbon monoxide alarm that contains a 10-year, sealed battery backup. This alarm 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 technology combines the detection capabilities of an ionization smoke sensor – which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires – with that of an electrochemical sensor, w... [Read More]

• ASIN: B00XABHHTS
• UPC: 783325913490
• ASIN: B00XABHHTS
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde Safety

Kidde Hardwire Combination Smoke/Carbon Monoxide Detector Alarm with Battery Backup and Voice Warning, Interconnectable | Model KN-COSM-IBA

• ASIN: B00PC5RQPA
• UPC: 047871260416
• ASIN: B00PC5RQPA
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

Kidde i12040 120v Ac/dc Smoke Alarm w/ Battery Back up Lot of 6 by KIDDE

The Kidde i12040 is an AC/DC powered, ionization smoke alarm operating on a 120V power source with 9V battery backup. The Kiddie i2040 is an interconnected ionization smoke alarm that provides a dependable warning against potential fires through its ability to link up with other Kidde-compatible alarms. This means you'll be able to hear a single alarm no matter where you are in your home. The 120V, AC-powered alarm provides the earliest warning of smoke or fire threats, even during power outages. It also comes with a hush feature to temporarily silence nuisance alarms and a one-touch butto... [Read More]

• ASIN: B018A1L91Y
• UPC: 047871099702
• ASIN: B018A1L91Y
• Brand: Kidde
• Manufacturer: KIDDE

Kidde 21010407-A i12010S Worry-Free Smoke Alarm With Sealed Lithium Battery Backup 120 Volt AC - 3 Pack

Kidde 10 year worry free hardwired interconnected smoke alarm with a 10 year SEALED lithium Ion battery backup.Worry Free alarms protect against tampering with a sealed battery. "End-Of-Life" indicator at end of product life alerts you to replace alarm.

• ASIN: B00NZ6HAZ4
• UPC: 047871259816
• ASIN: B00NZ6HAZ4
• Brand: Kidde
• Manufacturer: KIDDE SAFETY

Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (6 Pack)

The Firex i4618 Hardwire Smoke Alarm by Kidde is an ionization smoke alarm that operates on a 120V power source with 9V battery backup. The Firex i4618 smoke alarm offers many benefits for installers and homeowners, such as its easy-access slide load front battery door. This alarm is powered by your home's electricity and will interconnect with other smoke alarms in your home. Experts recommend interconnected alarms, because when one sounds, they all sound, providing an early warning against fire by dramatically increasing your ability to hear an alarm anywhere in your home, regardless of wher... [Read More]

• ASIN: B00ED49UQ4
• ASIN: B00ED49UQ4
• Brand: Kidde
• Size: 6 Pack
• Manufacturer: Kidde

Kidde GIDDS-2475141 Worry-Free Ionization Wire-in Smoke Alarm with 10 Year Sealed Lithium Battery Backup-2475141

Kidde Worry Free Smoke Alarms protect your family for 10 years with a "sealed in" Lithium Ion Battery. 10 year Worry Free smoke alarms protect against tampering with a sealed in battery. 10 Year alarms provide an "End of Life" indicator at end of the product life alerting you to replace your smoke alarm. . 10 year sealed-in lithium battery . Cannot be disabled . 10 year life . Hardwired; interconnected . Model#: I12010SCO.

• ASIN: B00NODKSUW
• UPC: 047871114078
• ASIN: B00NODKSUW
• Brand: Kidde
• Manufacturer: KIDDE

First Alert 9120B Hardwired Smoke Alarm with Battery Backup, pack of 6

Enhance your household's fire safety and enjoy greater peace of mind with the First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm. Included adapter plugs eliminate the need for re-wiring during installation, while a backup battery helps keep the unit running in case of a power outage. Designed to maximize accessibility and ease of use, this hardwired smoke detector features a single button that allows you to test and silence... [Read More]

• ASIN: B008MZH9CM
• UPC: 029054513014
• ASIN: B008MZH9CM
• Brand: First Alert
• Size: 120 Volt
• Manufacturer: First Alert / BRK Brands, Inc.

First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack

The 120V AC Smoke Alarm with Battery Backup is designed to install faster; perform better; and be even smarter than before. Ionization sensor. These improvements help reduce nuisance alarms and save you time and money. Uses 9V batteryfor Battery Back up.

• ASIN: B00IAZVMLI
• UPC: 634563686458
• ASIN: B00IAZVMLI
• Brand: First Alert
• Size: 4 Pack
• Manufacturer: First Alert

Kidde i12060 Hardwire with Front Load Battery Backup Smoke Alarm

• ASIN: B0026SM480
• UPC: 047871059270
• ASIN: B0026SM480
• Brand: Kidde
• Size: 6 Pack
• Manufacturer: Kidde Safety

Kidde i12060 Hardwire with Front Load Battery Backup Smoke Alarm, 1 Pack, White

• ASIN: B000HEHD8Q
• UPC: 784908001351
• ASIN: B000HEHD8Q
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (8 Pack)

The Firex i4618 Hardwire Smoke Alarm by Kidde is an ionization smoke alarm that operates on a 120V power source with 9V battery backup. The Firex i4618 smoke alarm offers many benefits for installers and homeowners, such as its easy-access slide load front battery door. This alarm is powered by your home's electricity and will interconnect with other smoke alarms in your home. Experts recommend interconnected alarms, because when one sounds, they all sound, providing an early warning against fire by dramatically increasing your ability to hear an alarm anywhere in your home, regardless of wher... [Read More]

• ASIN: B00H1BQAQE
• UPC: 640522139095
• ASIN: B00H1BQAQE
• Brand: Kidde
• Size: 8 Pack
• Manufacturer: Kidde

Kidde FireX Hardwire Smoke Detector with 9V Battery Backup and Front Load Battery Door | Model i4618AC

• ASIN: B00PC5TJJQ
• UPC: 047871260638
• ASIN: B00PC5TJJQ
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde Safety

First Alert BRK 7010B Hardwire Smoke Alarm with Photoelectric Sensor and Battery Backup (3 Pack)

The First Alert BRK 7010B hardwire photoelectric smoke alarm with battery backup is a hardwire 120V single or multiple station smoke alarm designed for residential home use and institutional locations such as hospitals, hotels, motels, dormitories and other multiple family dwellings. This alarm is inter-connectable and can be installed and linked with up to 18 compatible devices (up to 12 smoke alarms and 6 compatible devices like bells, horns and repeaters) so that when one triggers, all alarms sound. The First Alert BRK 7010B emits loud 85dB audible alarm. The alarm also features a photoelec... [Read More]

• ASIN: B01KU2GWOA
• UPC: 724744429896
• ASIN: B01KU2GWOA
• Brand: BRK Brands
• Manufacturer: BRK Brands

Kidde Hardwire Ionization Smoke Alarm with Front Battery Door I12060

The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120-volt power source with nine-volt battery backup and features a spring-loaded front battery door to allow for easy battery

• UPC: 19283880
• Model: 21006376
• Color: White
• Size: 11 Pack
• Rating: 4.607

BRK 9120B6CP Hard-Wired Smoke Alarm with Battery Backup, 6 Pack

The BRK Hard-Wired Smoke Alarms have been designed to install faster, perform better and be even smarter than before. Alarm has a large opening in the mounting bracket for easy access to wiring. Keyhole slots

• UPC: 21797418
• Model: 9120B6CP
• Color: White
• Size: Alarm
• Rating: 4.917

BRK SC912OB Combination Smoke Alarm, Detectable Medium, Visual, Audible Alarm, 120 V, 60 Hz, Hard Wired Battery

BRK Smoke Alarm, Combination, Alarm: Visual, Audible, 120 V, 60 Hz, Flash Type Red LED Display, Hard Wired Battery, 40 - 100 deg F, 5.6 Inch Dia x 2 Inch H, Includes: 9 V

• UPC: 821528265