Best Battery Operated Carbon Monoxide 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 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

Kidde 9CO5-LP2 First Alert 21025778 Carbon Monoxide Alarm Battery, 1 Pack

• ASIN: B004Y6V6K4
• UPC: 047871098521
• ASIN: B004Y6V6K4
• Brand: Kidde
• Size: 1 Pack
• Manufacturer: Kidde

First Alert Carbon Monoxide Detector| No Outlet Required, Battery Operated, CO400

• ASIN: B000N8OYXI
• UPC: 029054000699
• ASIN: B000N8OYXI
• 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

2 Pack Photoelectric Smoke and Carbon Monoxide Detector,9V Battery Operated Combination Fire Alarm and CO Detector

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: B07K79N48S
• UPC: 732755371066
• ASIN: B07K79N48S
• Brand: vitowell
• Manufacturer: vitowell

Combination Smoke and Carbon Monoxide Detector with Display, Battery Operated Smoke CO Alarm Detector

PRODUCT FEATURES: High accurate electrochemical sensor and infrared photoelectric sensor LCD display concentration PPM 3*1.5V AA battery ( package not include) Ultra-long standby time, low current consumption Low-battery warning Alarm memory function pause(Hush Mode) Sound & Flash Alarm & LED indicating Alarm Temperature: 0℃-50℃ Relative Humidity: 10-95% Alarm indication: LCD display, Light/sound prompt Battery capacity: low battery alarm Dimensions:4.09*1.53in

• ASIN: B07RDGDK55
• ASIN: B07RDGDK55
• Brand: BQQZHZ
• Size: 4.09*1.53in
• Manufacturer: BQQZHZ

First Alert Hardwired AC Smoke and Carbon Monoxide Detector with 10 Year Sealed Battery Backup, BRK SC9120LBL

The First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide Detector features an ionization smoke sensing chamber and an electrochemical carbon monoxide sensor. The 10 Year Battery Backup allows for continued monitoring, for the life of the alarm. Intelligent sensing technology is designed to reduce nuisance alarms; one button silences them if they do occur, and also tests detector functions. 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 b... [Read More]

• ASIN: B01F8POA7U
• UPC: 029054016492
• ASIN: B01F8POA7U
• Brand: First Alert
• Size: 1 pack
• Manufacturer: First Alert

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

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 Photoelectric Smoke Alarm and Carbon Monoxide Detector, Protect Your Home from Fire and Gas Leaks, Even When You're Away, 9V Battery Operated (Two 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: B07F8GPPL3
• ASIN: B07F8GPPL3
• Brand: Lecoolife
• Size: Two Pack
• Manufacturer: Lecoolife

Combination Smoke and Carbon Monoxide Detector with Display, Battery Operated Travel Portable Fire CO Alarm for Home and Kitchen

• ASIN: B07K7BDT23
• UPC: 673169933719
• ASIN: B07K7BDT23
• Brand: vitowell
• Manufacturer: siterwell

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

First Alert Dual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, 3-Pack, CO615

This 3-pack of First Alert CO615 Plug-In Carbon Monoxide Detectors helps protect your family with an easy-read digital display and an electrochemical sensor, they easily plug into any standard outlet with no additional mounting necessary. Battery backups means monitoring continues even in the event of a power failure. The Peak Level feature displays the highest concentration of carbon monoxide measured since the unit was last reset. One button silences any nuisance alarms, and also tests detector functions. And an end-of-life signal enhances your safety by letting you know when it's time to re... [Read More]

• ASIN: B014KEPWS6
• UPC: 029054015785
• ASIN: B014KEPWS6
• Brand: First Alert
• Size: 3 pack
• Manufacturer: First Alert / BRK Brands, Inc.

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

Product descriptionco alarm density:30ppm, alarms not activate within 120 minutes50ppm, alarms within 60-90 minutes100ppm, alarm with 10-40 minutes300ppm, alarm within 3 minutesstandby current: 85db(3meters)alarm current:

• ASIN: B07D716T3D
• UPC: 673169933658
• ASIN: B07D716T3D
• Brand: Elvicto
• Manufacturer: ONETOO

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: 4.031

Yosoo Carbon Monoxide Alarm, Battery Carbon Monoxide Detector,1PC LCD Display CO Carbon Monoxide Detector Sensor Tester with Sound Light Alarm Warning Hot

Description:Ourdetector is a great household necessity to protect your families'safety, and it is also perfect for using in factory, school, bank, workshop, hotel andso on. It is highly sensitive with high stability, very easy to

• UPC: 345549525
• Rating: 4.75

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

2PCS Battery Operated CO Carbon Monoxide Detector Fire Sensor LED Indicator with Sound Alarm Digital Display Security High Sensitivity

A perfect item for protecting your family from the dangers of carbon monoxide Advanced level of protection, easy to read with the digital display, even in low light conditions. Power Supply 3 AA size batteries

• UPC: 946776655
• Color: 2 PacksOther
• 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

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

LCD Digital Display CO Carbon Monoxide Detector Flashing & 85db Beep Alarm Combo Fire Sensor Tester Poisonous Alarm Battery Operated

This product is carbon monoxide detector with LCD display. You can easily see the real carbon monoxide level from the screen.When concentration of the leaked carbon monoxide reaches alarm level, the detector LED flashes red

• UPC: 101253556
• Model: JKD-601
• Color: RedWhite+Red
• Size: 97*97*38mm

Carbon Monoxide Detector CO Alarm Detector with LCD Digital Display Battery Operated

Description:Our detector is a great household necessity to protect your families' safety, and it is also perfect for using in factory, school, bank, workshop, hotel and so on. It is highly sensitive with high stability,

• UPC: 551318428

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

Kidde Smoke and (CO) Carbon Monoxide Alarm Value I9040E KN-COB-LP2

The Kidde Smoke and (CO) Carbon Monoxide Alarm Value Pack protects your family in two ways. The smoke detector senses smoke and alerts your household in the event of a fire. The CO Kidde alarm

• UPC: 26524563
• Model: 21027565
• Color: Multicolor
• Rating: 4.698