Top 10 Dual sensor Smoke Detector – Smoke Detectors & Fire Alarms

As an Amazon Associate I earn from qualifying purchases.

1. FIRST ALERT

#ad

First Alert BRK 3120B Hardwired Smoke Detector with Photoelectric Sensor and Ionized Alarm with Battery Backup

#ad
FIRST ALERT #ad - Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Temperature range:40°f 4°c to 100°F 38°C. Photoelectric and ionization sensors provide comprehensive fire detection.

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. Optipath 360 patented technology provides 360 degrees of access to the smoke alarm. Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires. Two latching features help indicate a low battery or the originating alarm in a system. A single button makes alarm easy to test monthly or silence during a false alarm. Emits T3 Pattern. Hardwired alarm includes battery backup for power outages.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.4 Inches
Length5.7 Inches
Weight0.9 Pounds
Width5.7 Inches
Part Number3120FF
Model3120FF
Warranty10 Year Limited

2. FIRST ALERT

#ad

Frustration-Free Packaging, SA320CN, First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered

#ad
FIRST ALERT #ad - 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.

Help keep your family safe with this battery operated smoke alarm; It requires no rewiring for installation and provides continuous monitoring even if there's a power failure. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Single test/silence button lets you easily check alarm function and mute false alarms; Use Polaroid AA batteries for best results. Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires. Loud 85 decibel siren sounds to alert you to danger.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5 Inches
Weight0 Pounds
Width5 Inches
Part NumberSA320CN
ModelSA320FF
Warranty10 Year Limited

3. FIRST ALERT

#ad

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

#ad
FIRST ALERT #ad - Battery operated unit installs quickly and easily without an electrician. 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.

Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling. 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. 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.

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. Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. Low battery signal mute, quiets low battery signal for up to 8 hours.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN
ModelSCO5CN
Warranty-------

4. X-Sense

#ad

Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01, X-Sense 10 Year Battery Not Hardwired Smoke and Carbon Monoxide Detector with LCD Display

#ad
X-Sense #ad - Quick & easy installation with guaranteed quality: requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL 217 & UL 2034 safety standards for your peace of mind and absolute confidence in our product. 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.

Simple to use: test/silence button enables you to test the alarm weekly, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting 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.

Practical lcd display: clearly indicates real-time carbon monoxide co concentration in the surrounding air, the screen will be backlit blue, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, and the LED indicator will flash red 4 times every 5.8 seconds. 10-year battery & 10-year sensor: this smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries; an end-of-life signal will let you know when it's time to replace the unit for safety.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.5 Inches
Length6.45 Inches
Width6.14 Inches
Part NumberSC01-1-5
ModelSC01

5. X-Sense

#ad

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

#ad
X-Sense #ad - 2. 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. 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.

4. 5. 3. 8 seconds and the red LED flashes with the alarm sound. 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. 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.

1. 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.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.5 Inches
Length5.7 Inches
Weight0 Pounds
Width5.7 Inches
Part NumberSC03
ModelSC03

6. Kidde

#ad

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

#ad
Kidde #ad - Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement. Test/reset button and leds – tests alarm circuitry and triggers the voice announcement. Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur.

8˚c. 5. Humidity range: 10 percent to 95 percent relative humidity non-condensing. 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. 4˚c to 100˚f 37. Note: the date printed on the item is manufacturing date, not the expiration date. Voltage volts: 4. Alarm announces “fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.

The battery door will not close unless the batteries are properly installed. Combined carbon monoxide and smoke alarm – A single unit can be installed where previously, two were needed. The unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED. Voice alarm – announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight1 Pounds
Width5.6 Inches
Part Number21026043
Model21026043
Warranty5-year limited warranty

7. X-Sense

#ad

Compliant with UL 217 Standard, 10-Year Battery-Operated Smoke and Fire Alarm with Photoelectric Sensor and Silence Button, X-Sense Smoke Detector Alarm, SD06

#ad
X-Sense #ad - Auto-check function: constantly monitors itself and quickly warns you of faults or a weak battery; clearly informs you of the working status of the alarm with its 85 dB alarm and 3-color flashing LED indicator. 10-year battery life: equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the 10-year life of the alarm; eliminates any worry about battery removal or unauthorized deactivation of the alarm.

Easy installation with guaranteed quality: requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; we provide a 60-day money-back guarantee and a 5-year warranty. Self activation: this alarm will automatically activate when it is installed into the mounting bracket; the TEST/SILENCE button allows you to temporarily silence nuisance alarms, and the silence mode cannot be activated unless the unit is in alarm mode.

Accurate & responsive: adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire while minimizing false alarms.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.5 Inches
Length6.5 Inches
Weight1 Pounds
Width6.2 Inches
ModelSD06

8. FIRST ALERT

#ad

First Alert FAT1039828 Dual-Sensor Smoke & Fire Alarm

#ad
FIRST ALERT #ad - 2 sensors detect smoke From Both Smoldering & Flaming Fires. Engineered to reduce False Alarms From Cooking Smoke Or Steam. Single test/silence Button For Simple Operation. Loud 85db alarm is Designed To Be Heard Easily. Battery-powered fire Detector Installs Anywhere With No Wiring Required.
BrandFIRST ALERT #ad
ManufacturerFirst Alert / BRK Brands, Inc. #ad
Height8.5 Inches
Length7 Inches
Weight0.6 Pounds
Width2.5 Inches
Part Number1039828
ModelFAT1039828
Warranty10 years

9. FIRST ALERT

#ad

0827B, White, First Alert 10-Year Ionization sensor Smoke Alarm

#ad
FIRST ALERT #ad - Ionization Sensor. No battery changes for the Life of the Alarm; 3V Lithium Power Cell Included. Alarm also features loud 85-decibel alarm, a single test/silence button, easy mounting bracket, and an end-of-life signal so you know when to replace the unit.

Battery-operated unit provides continuous monitoring even if there's a power failure: plus, it's easy to install. Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as sa340cn and SA340B but adds Sealed Battery Technology.

Perfect mount allows for easy alignment of alarm. States/cities where required. 10-year limited Warranty. Complies with all current 10-year legislation in states/cities where required. 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. Complies with all current 10-year legislation in U. S.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5.6 Inches
Length5.6 Inches
Weight0.01 Pounds
Width2 Inches
Part NumberFBA_0827B
Model0827B
Warranty-------

10. FIRST ALERT

#ad

First Alert Smoke Detector Alarm | Battery Powered with Wireless Interconnect | 2-Pack, SA511CN2-3ST

#ad
FIRST ALERT #ad - Voice alarm with 11 programmable locations tells you where the danger is so you can choose the best evacuation route; Loud, 85-decibel siren sounds to alert you to danger. 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.

Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; Helps minimize the number of false alarms. Help keep your family safe with these battery operated smoke alarms that wirelessly interconnect with each other and other First Alert enabled alarms so that all sound when one is activated, creating a home safety network; comes in a pack of 2 alarms.

Battery powered alarm requires no rewiring for installation and provides continued monitoring even if there's a power failure; use with Polaroid AA batteries for best results. Wirelessly connect upto 18 first alert enabled alarms for the maximum in whole home protection; includes test/silence button, low battery warning, end of life timer.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height0 Inches
Length0 Inches
Weight0.65 Pounds
Width0 Inches
Part NumberSA511CN2-3ST
ModelSA511CN2-3ST
Warranty10 year