Best Combo Smoke Detector - April 2024

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

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

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 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

Smoke and Carbon Monoxide Detector Combo, with Sound Warning and Number Display Battery Powered Smoke CO Alarm Detector

As the only US Based Retailer of this item, We have a Chemist on Staff to answer any Technical Questions. We also Give e-books about Tips to Help Prevent Carbon Monoxide and How to Escape a Burning Building. This Combination CO/Smoke Carbon alarm features an 85dB/3m Horn and Voice that announces "Fire", "Carbon Monoxide", and "Low Battery" Warnings When Detected. Meets NFPA 72 standards / UL Standards Smoke and Carbon Monoxide Alarm, Detection Method Lonization, Electrochemical, Up to 24 Units Lnterconnection Capability, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-3/... [Read More]

• ASIN: B07PS1QBX6
• ASIN: B07PS1QBX6
• Brand: ARIKON
• Manufacturer: ARIKON

Kidde 21010170 P3010K-CO Worry-Free Kitchen Photoelectric Smoke and Carbon Monoxide Alarm with 10 Year Sealed Battery

The Kidde P3010K-CO is a 10-year, sealed battery, smoke and carbon monoxide alarm that features photoelectric and electrochemical sensing technology with Smart Hush feature. This combination alarm combines the detection capabilities of a photoelectric sensor with that of an electrochemical sensor, which is used to detect CO. When either sensor notices a potential hazard, it will communicate with the other. Depending on what is detected, the alarm will adjust its smoke sensitivity in order to better discriminate between a real hazard and a false one. This constant communication enhances the ala... [Read More]

• ASIN: B00FHW7QRG
• UPC: 047871101702
• ASIN: B00FHW7QRG
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

Smoke and Carbon Monoxide Alarm Combo Detector - Photoelectric Battery Operated

Introducing The #1 Brand New Two in One Smoke And Carbon Monoxide Detector! Have you taken any measures to protect yourself in case of fire or carbon monoxide poisoning? In fact, most people don't take adequate precautions. This jeopardizes their health, safety and...bank account. An unexpected fire could be controlled if you just had a smoke detector. On the other hand, you could save yourself from serious carbon monoxide poisoning with a carbon monoxide detector. Now You Can Have Both Of Them In One Device: Why install two units when you can install only one? Our amazing photoelectri... [Read More]

• ASIN: B073FYVTTZ
• UPC: 750408332639
• ASIN: B073FYVTTZ
• Brand: Alert Pro
• Manufacturer: Alert Pro

2 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen

Introduction: Thank you for purchasing Contast CO and smoke alarm which equipped with dual sensors, CO sensor and smoke sensor. This is one single station alarm.  Why Choose our new brand 2 in 1 Smoke and Carbon Monoxide Detector:  Save money by buying a combo 2 in 1 detector while keeping yourself safe.  Battery safeguard ensures that your detector won't be accidentally mounted without batteries installed.  Compact size and easy installation makes this innovative device your #1 choice.  It comes along with a 5 year warranty. Risk & Hassle Free!  Low battery signal indicates when yo... [Read More]

• ASIN: B07DLQL8GL
• UPC: 673169933450
• ASIN: B07DLQL8GL
• Brand: vitowell
• Manufacturer: vitowell

Combination Smoke and Carbon Monoxide Detector, Battery Operated Combo Photoelectric Portable Fire&Co Alarm for Travel, Home and Kitchen

• ASIN: B07K7D2BST
• UPC: 673169933726
• ASIN: B07K7D2BST
• Brand: vitowell
• Manufacturer: vitowell

Elvicto Combination Photoelectric Smoke & Carbon Monoxide Detector 10 Year Battery Operated, Travel Portable Fire and Co Alarm for Home, Kitchen

The Elvicto Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery features a photoelectric smoke sensor and an electrochemical carbon monoxide sensor. The photoelectric sensor detects larger smoke particles from smoldering fires from objects like cigarettes burning on furniture or in trash cans. The alarm features a loud, 85-decibel alarm, designed to wake even the soundest of sleepers. One button silences any nuisance alarms, and also tests detector functions, while lights indicate if the alarm detects smoke or carbon monoxide. The battery-operated smoke and CO detector can be install... [Read More]

• ASIN: B07G2Z8PLV
• UPC: 673169933399
• ASIN: B07G2Z8PLV
• Brand: Elvicto
• Manufacturer: NINGBO SITERWELL ELECTRONICS CO LTD

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

Combination Smoke Alarm and Carbon Monoxide Detector 10 Year Battery Operated for Home Bedroom Travel with Test Silence Button

Combination Photoelectric Smoke and Carbon Monoxide Alarm Featuring a sleek, low-profile design, the Lecoolife Combination Photoelectric Smoke and Carbon Monoxide Detector Alarm helps secure your household against two potentially deadly threats by providing up to a decade of uninterrupted detection. This smoke alarm reliably detects smoke from slow-burning, smoldering fires using a photoelectric sensor. It also features an electrochemical sensor, the most accurate technology available for carbon monoxide detection. 10-YEAR BATTERY SMOKE DETECTOR ALARM A sealed CR123A lithium battery boasts hi... [Read More]

• ASIN: B07FY3ZYKG
• UPC: 732755370915
• ASIN: B07FY3ZYKG
• Brand: Lecoolife
• Size: 4.4*4.4*1.7inch
• Manufacturer: Lecoolife

Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector, Protect Your Home from Fire and Gas Leaks, Even When You're Away, 9V Battery Operated (One Pack)

This combination smoke/CO carbon alarm features an 85dB horn when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Electrochemical, Audible Alert 85dB @ 10 ft., Horn,Reset Button, Hush Button Yes, Locking Pin Yes, Operating Temp. 40 Degrees to 100 Degrees F, Standards UL, Includes Mounting Anchors and Screws Features: * Battery low voltage tips *Automatic reset * Sound and light alarm * SMT industry, strong stability * MCU automatic processing technology to improve product stability Technical Parameters Working power: 9V battery（included） Quiescent current:

• ASIN: B07CWC1TBP
• ASIN: B07CWC1TBP
• Brand: Lecoolife
• Size: One Pack
• Manufacturer: Lecoolife

First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery, BRK PRC710

Featuring a low-profile, contemporary design, the First Alert PRC710 Slim Photoelectric Smoke and Carbon Monoxide Alarm with 10-Year Battery provides the same protection as a standard smoke alarm while taking up only a fraction of the space. This slim, battery-operated smoke detector requires no hardwiring for installation, making it an ideal solution for those who want to enhance fire safety without hiring an electrician. It features a built-in 10-year lithium-ion battery that provides continuous power for up to a decade. Equipped with an ultra-reliable photoelectric sensor, the smoke alarm d... [Read More]

• ASIN: B00ON6M56Y
• UPC: 029054014504
• ASIN: B00ON6M56Y
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

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: 4.2

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

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: 843254757
• Rating: 4.0

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

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

2 in 1 SMT Carbon Monoxide and Smoke Alarm Smoke Fire Gas Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester 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

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

A smoke detector is a device that senses smoke, typically as an indicator of fire. Commercial security devices issue a signal to a fire alarm control panel as part of a fire alarm system, while

• UPC: 768792479
• Color: White

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

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

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: 896148226
• Rating: 5.0

Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display

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: 121046467
• Model: LNKO621
• Color: White
• Rating: 3.5

Smoke and CO Detector ,Portable Alert Smoke Fire Alarm Combo Sensor,Digital Display Security Gas CO Monitor ,Battery Powered (Battery not included)

Type: Carbon Monoxide&Smoke AlarmSize: As picture shownColor: WhitePower Supply: One 9V alkaline 6LR61 or carbon zinc battery 6F22 (not included)Sensitivity Setting:CO: sensitivity & time50ppm: alarms with 60-90 minutes100ppm: alarms with 10-40 minutes300ppm: alarms with 3

• UPC: 461999450
• Rating: 3.0

Detector Hardwired Smoke Alarm Fire Combo Sensor Battery 9V best

• UPC: 202656782943
• Category: Smoke & Gas Detectors
• Price: 14 USD

Detector Hardwired Alarm Fire Combo Sensor no Carbon Monoxi Battery 9V best 2019

• UPC: 382783555857
• Category: Smoke & Gas Detectors
• Price: 17 USD

Smoke Alarm Detector Hardwired Fire Combo Sensor Battery 9V best Fast Free New

• UPC: 362610789024
• Category: Smoke & Gas Detectors
• Price: 16 USD