Best Smoke Alarm And Carbon Monoxide Detector - April 2024

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup, BRK SC7010B

The First Alert SC7010B Hardwired Combination Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup delivers both smoke and carbon monoxide detection in a single unit. Equipped with a photoelectric sensor and Optipath 360 technology, the alarm detects smoke produced by smoldering fires while keeping false alarms to a minimum. The unit also features an advanced electrochemical sensor that detects carbon monoxide leaks from multiple sources such as faulty fuel-burning appliances and blocked chimneys. If a threat is detected, the alarm emits a spread spectrum horn tone that is designe... [Read More]

• ASIN: B0080I9TJ2
• UPC: 029054022806
• ASIN: B0080I9TJ2
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

• ASIN: B000MXJ498
• UPC: 704335118101
• ASIN: B000MXJ498
• Brand: First Alert
• Size: 1 Pack
• Manufacturer: First Alert

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

First Alert 2-in-1 Z-Wave Wireless Smoke Detector & Carbon Monoxide Alarm, Battery Operated

This easy-to-install First Alert Z-Wave ZCOMBO-G Smoke and Carbon Monoxide Alarm is designed for compatibility with certified First Alert enabled Z-Wave Devices. It can send you mobile alerts in the event of an emergency and includes an insect-screened photoelectric smoke sensing chamber, an electrochemical carbon monoxide sensor, an 85-decibel horn, a tamper-resistant battery door, and a single test/silence button. This alarm is specifically designed for residential and institutional applications such as sleeping areas in hospitals, hotels, dorms, and multifamily dwellings defined in standard... [Read More]

• ASIN: B00KMHXFAI
• UPC: 029054013026
• ASIN: B00KMHXFAI
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

The Kidde KN-COSM-BA Combination Carbon Monoxide & Smoke Alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces “Fire, Carbon Monoxide, Low Battery and Smart Hush Activation.” The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger, or if your battery is in need of replacement. This technologically advanced combination alarm is battery operated protecting you and your family even during a power outage when many incidences occur. The KN-COSM-BA is an easy to install a... [Read More]

• ASIN: B00PC5S0PA
• UPC: 047871260430
• ASIN: B00PC5S0PA
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde Safety

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

Nest S3000BWES Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Battery (Battery)

There’s never been a smoke and CO alarm quite like this. Nest Protect looks for fast-burning fires, smoldering fires, and carbon monoxide. It also speaks up when there’s a problem, can be hushed from your phone, and it will even message your phone in case you’re not home

• ASIN: B00XV1RCRY
• UPC: 854448003679
• ASIN: B00XV1RCRY
• Brand: NESTC
• Size: 1
• Manufacturer: Nest Labs

Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPM

• ASIN: B004Y6V5CI
• UPC: 785983912532
• ASIN: B004Y6V5CI
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

Nest S3000BWES Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Battery (Wired)

There’s never been a smoke and CO alarm quite like this. Nest Protect looks for fast-burning fires, smoldering fires, and carbon monoxide. It also speaks up when there’s a problem, can be hushed from your phone, and it will even message your phone in case you’re not home

• ASIN: B00XV1RD0K
• UPC: 854448003730
• ASIN: B00XV1RD0K
• Brand: NESTC
• Size: 1
• Manufacturer: Nest Labs

Kidde KN-COSM-IBA 21006377A Hardwire Combination Carbon Monoxide and Smoke Alarm with Battery Backup and Voice Warning, Interconnectable * BOX OF 6 *

CARBON MONOXIDE AND SMOKE ALARM COMBO

• ASIN: B00P61HIXA
• ASIN: B00P61HIXA
• Brand: Kidde
• Size: 6 Pack
• Manufacturer: Kidde

Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable (3-Pack, White)

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 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, which is used to detect CO.Since carbon monoxide is present in all fires, having both detection chambers work together in ... [Read More]

• ASIN: B07B8VGHJH
• UPC: 088685292194
• ASIN: B07B8VGHJH
• Brand: Kidde
• Size: 3 Pack
• Manufacturer: Kidde

Kidde 900-0076-01 KN-COPP-3 Nighthawk Plug in Carbon Monoxide Detector Alarm

• ASIN: B00002N86A
• UPC: 784908007605
• ASIN: B00002N86A
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

First Alert SCO501CN-3ST Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Location

The First Alert SCO501CN-3ST Combination Smoke and Carbon Monoxide Alarm with Voice Location detects both smoke and carbon monoxide in a single device. The alarm interconnects with up to 18 other First Alert enabled alarms in your home to create a wireless safety network. The photoelectric smoke sensor is designed to reduce false alarms from cooking smoke or shower steam while remaining sensitive to real danger. The advanced electrochemical CO sensor detects carbon monoxide leaks from multiple sources, including faulty fuel-burning appliances. A loud 85-decibel siren and a voice alarm with 11 ... [Read More]

• ASIN: B000EVO7C2
• UPC: 029054002457
• ASIN: B000EVO7C2
• Brand: First Alert
• Size: 1-pack
• Manufacturer: First Alert

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 Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location, SCO500B

The First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location detects smoke and elevated carbon monoxide levels and can work with compatible models to create a wireless alert system throughout your home (additional alarms sold separately). For those who want a comprehensive detection system without hiring an electrician or worrying about hardwiring, this battery-operated CO smoke detector combo is an ideal solution. Wireless technology connects the detector with other compatible First Alert wireless-enabled alarms in your home to cr... [Read More]

• ASIN: B0064S9IQ4
• UPC: 029054016324
• ASIN: B0064S9IQ4
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

First Alert SC9120B 120 Volt Smoke & Carbon Monoxide Alarm With Battery Backup

The First Alert BRK SC9120B Hardwired Combination 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

• UPC: 21782957
• Model: SC9120B
• Color: N/AOther
• Size: Alarm
• Rating: 4.8

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger, Photoelectric

• UPC: 272208306
• Model: 21627450
• Color: White
• Rating: 4.061

Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This combination smoke/CO alarm features an 85dB horn and voice that announces "Fire", "Carbon Monoxide", and "Low Battery" warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Up

• UPC: 143264986

Kidde Hardwired Combination Carbon Monoxide & Smoke Alarm, 120V AC / AA Battery Backup, Model KN-COSM-IBA

New Design Features: Front Load Battery For Easy Replacement, Now Requires 2 X Aa Batteries10 Year Alarm Life, 10 Year Warranty-Alarm Lasts 40% LongerEnd Of Life Hush Button''Intelligent'' Sensor Technology Reduces Nuisance AlarmsCompatible With Existing

• UPC: 42199974
• Model: 21006377-N
• Color: White
• Rating: 4.917

Carbon Monoxide Alarm CO Carbon Monoxide Detector Battery Operated with Digital Display for CO Level

Features:1.2 in 1 Carbon Monoxide+Smoke Detector2.Adopt high reliability electrochemical sensor and infrared photoelectric sensor3.LCD liquid crystal display density4.3*AA 1.5V battery powered5.Low current consumption, long standby life6.Battery low battery prompt7.Alarm memory function8.Alarm pause (silent mode)9.Double warning

• UPC: 242529078
• Color: GrayCo+Smoke Detector Type 2
• Rating: 1.429

2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and

• UPC: 665239209
• Rating: 4.333

Kidde Firex AC Hardwired Combination Carbon Monoxide & Photoelectric Smoke Alarm KN-COPE-IC

The Kidde Front-Loading Smoke and Carbon Monoxide alarm offers protection from two hazards, fire and CO, in one unit. This AC wire in with battery backup alarm emits a beeping tone followed by a voice

• UPC: 37520299
• Model: 21007624
• Color: WhiteOff-White
• Size: 11 Pack
• Rating: 4.4

2 in 1 Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Display for CO Level

Type 1: Co + Smoke Detector Type 2: Co Detector Features:1.2 in 1 Carbon Monoxide+Smoke Detector2.Adopt high reliability electrochemical sensor and infrared photoelectric sensor3.LCD liquid crystal display density4.3*AA 1.5V battery powered5.Low current consumption, long standby

• UPC: 279709232
• Color: GrayCo + Smoke Detector
• Rating: 1.0

Amerteer 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger, Photoelectric

• UPC: 362531159
• Model: LNKO621
• Color: White
• Rating: 2.333

LCD CO Carbon Monoxide Smoke Detector Poisoning Gas Warning Sensor Alarm, Gas Alarm, Gas Sensor

Features:1.Loud 85 decibel alarm, permanent carbon monoxide sensor.2.Powered by 3 x 1.5V AA batteries.3.The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.4.One 'chirp' every 30 seconds

• UPC: 245633907
• Rating: 2.444