Top 10 Nighthawk Smoke and Carbon Monoxide Alarm – Smoke & Carbon Monoxide Alarms

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1. Kidde

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Kidde 21026043 Battery-OperatedNot Hardwired Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

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Kidde #ad - Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. Humidity range: 10 percent to 95 percent relative humidity non-condensing. Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement.

Flashing green for normal operation and flashing red for alarm condition. Reduces installation time and helps to keep home décor attractive. If the alarm had detected a co level of 100ppm or higher, the unit will announce “CARBON MONOXIDE PREVIOUSLY DETECTED” to warn of the CO incident, when the Test/ Reset button is pressed. Temperature Range:40˚F 4.

4˚c to 100˚f 37. 8˚c. Voltage volts:4. 5. Refer to the pdf attached below in Technical Specification for Manual. The battery door will not close unless the batteries are properly installed. The unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED. Note : the date printed on the item is manufacturing date, not the expiration date.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight0.8 Pounds
Width5.6 Inches
Part Number21026043
Model21026043
Warranty5-year limited warranty

2. Kidde

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Kidde 21026065 Smoke & Carbon Monoxide Alarm with Voice Warning

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Kidde #ad - Self activation – Alarm automatically activates when attached to the mounting bracket. Voice alarm – announces the hazard type detected thereby helping to speed up the correct reaction.

Eliminates worry about battery removal or unauthorized deactivation of alarm. Photoelectric sensor – smoke alarm contains advanced photoelectric sensor that may detect visible particles associated with smoldering fires sooner than ionization alarms. Sealed-in lithium battery – sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Alarm announces “fire!” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected. Combination smoke and carbon monoxide Alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce nuisance alarms.
BrandKidde #ad
ManufacturerKidde PLC #ad
Height11 Inches
Length8 Inches
Weight0.33 Pounds
Width2 Inches
Part Number21026065
Model21026065
Warranty10 year limited

3. Unknown

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Kidde Night Hawk Combination Smoke Co Alarm W Voice Alarm Warning Safety Devices

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Unknown #ad - Low battery indicator. Hush button. Smoke and carbon monoxide sensors. Warnings spoken to you in a loud-volume voice. 2 leds.
BrandUnknown #ad
Manufacturer900-0102 #ad

4. FIRST ALERT

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

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FIRST ALERT #ad - Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. It can ship within the US except New York.

Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling. Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for upto 8 hours. 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; all first alert alarms are rigorously tested to meet UL standards.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN
ModelSCO5CN
Warranty-------

5. X-Sense

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X-Sense 10-Year Battery Not Hardwired Combination Smoke and Carbon Monoxide Detector Alarm, SC03, Auto-Check, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards

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X-Sense #ad - 1. 5. 2. Easy installation with quality: x-sense smoke carbon monoxide detector combo requires no rewiring; easy to mount on any wall or ceiling without an electrician; all X-SENSE carbon monoxide detector and smoke alarm are rigorously tested to meet UL 217 and UL 2034 safety standards; comes with a lifetime customer support. 4. 8 seconds and the red LED flashes with the alarm sound.

Simple to use: the test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, an alarm tone of over 85 dB will instantly alert the entire household, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, even those in sleep. Alarm types for more convenient: different alarm patterns of this carbon monoxide detector and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the LCD display; smoke alarm: delivers 3 long beeps every 1. High accuracy and sensitivity: x-sense carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.

10-year battery life: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety. 5 seconds and the red led flashes with the alarm sound; CO alarm: delivers 4 quick beeps every 5. 3.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.5 Inches
Length5.7 Inches
Width5.7 Inches
Part NumberSC03
ModelSC03

6. Kidde

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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/Battery Backup | Interconnectable | Model # KN-COSM-IBA

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Kidde #ad - Talking alarm announces the hazard type detected, helping to speed up reaction time. If the unit malfunctions, the red LED will flash and the unit will chirp every 30 seconds. Flashes once every 60 seconds to indicate battery only mode. Battery safeguard ensures the unit cannot be accidentally mounted without batteries.

Flashes every 2 seconds while the alarm is in HUSHTM mode. Humidity range: 10%-95% relative humidity, non-condensing. Battery lockout system-the battery door will not close unless the batteries are properly installed, Alarm Tamper Resist-Helps deter from tampering and theft, Adjustable Mounting Bracket-Makes installation fast and easy. Test-reset button tests alarm circuitry and triggers the voice announcement. Meets safety standards set by Underwriters Laboratories UL and interconnects with other KN-COSM-IBA models. Ionization sensor technology-ideal for detecting fast flaming and other types of fires, est Button Functions: – Tests the unit for proper operation - Peak Level memory - Resets the Carbon Monoxide alarm.

Combined carbon monoxide and smoke alarm, a single unit can be installed where previously two were needed. Smart interconnect-interconnects up to 24 kidde devices of which 18 can be initiating, Battery Backup 2-AA batteries included-Provides protection during power outages. Combined carbon monoxide and smoke alarm, a single unit can be installed where previously two were needed. Battery safeguard ensures the unit cannot be accidentally mounted without batteries.
BrandKidde #ad
ManufacturerKidde #ad
Height6 Inches
Length2 Inches
Weight0.4 Pounds
Width6 Inches
Part Number21026041
Model21026041
Warranty10 Year Limited

7. Kidde

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Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

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Kidde #ad - Note: this co alarm is not battery operated. Temperature range-40˚f 4. 4˚c to 100˚f 37. 8˚c. Power source: 120vac. Humidity range-5%-95% relative humidity RH.

However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage. Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm. Peak level button – displays the peak CO level recorded by the alarm since it was last reset or unplugged. Led operation – blinking dot in lower right corner of display denotes normal operation. Test button functions – Tests the unit for proper operation and resets the Carbon Monoxide alarm.
BrandKidde #ad
ManufacturerKidde #ad
Height1.75 Inches
Length6.06 Inches
Weight3 Pounds
Width3.75 Inches
Part Number900-0076
Model900-0076-01
Warranty10 Year Limited

8. Kidde

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Kidde AC Plug-in Carbon Monoxide and Explosive Gas Detector Alarm | Nighthawk Sensor Technology | Model # KN-COEG-3

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Kidde #ad - Two alarms in one detects carbon monoxide and explosive gas. Battery backup 9 volt battery included. Kidde’s carbon monoxide alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.

Sounder alarm – the kn-coeg-3 offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem. Three convenient mounting options. Test/reset button - tests unit’s electronic circuitry operation and allows you to immediately silence the alarm.

Digital display - Displays the level of carbon monoxide the unit is sensing. Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset. Peak level memory - Recalls the highest CO concentration detected. Protects you and your family from two deadly threats: carbon monoxide and explosive gas.
BrandKidde #ad
ManufacturerKidde #ad
Height11 Inches
Length2 Inches
Weight1 Pounds
Width8 Inches
Part NumberKI-21006677
ModelModel KN-COEG-3
Warranty5 Year Limited

9. Elvicto

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2 Pack Combination Smoke and Carbon Monoxide Detector Alarm Battery Operated Digital Display for Travel Home Bedroom and Kitchen

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Elvicto #ad - Environment friendly, contact with us without hesitation, radiation or harm. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included. Pls kindly press if false alarm. Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters.

If any problem, without smell, we will reply to you asap. 2-in-1 accurate, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, reliable & highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, all contained in 1 unit.

Lcd display: clearly indicates real-time carbon monoxide CO concentration in the surrounding air, as well as the remaining battery life and working status of the alarm. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal. Loud 85-decibel alarm is designed to be heard easily. Easy install and use: the alarm can easily install with mounting bracket.
BrandElvicto #ad
ManufacturerElvicto #ad
Part Number425-2pack

10. vitowell

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Combination Smoke and Carbon Monoxide Detector Alarm Battery Operated Digital Display for Travel Home Bedroom and Kitchen

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vitowell #ad - 2-in-1 accurate, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, all contained in 1 unit.

Environment friendly, contact with us without hesitation, without smell, radiation or harm. If any problem, we will reply to you asap. Lcd display: clearly indicates real-time carbon monoxide CO concentration in the surrounding air, as well as the remaining battery life and working status of the alarm. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included.

Pls kindly press if false alarm. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal. Easy install and use: the alarm can easily install with mounting bracket. Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. Loud 85-decibel alarm is designed to be heard easily.
Brandvitowell #ad
Manufacturervitowell #ad
Part Number425
Model425