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Keep your household safe and sound with these top picks.

three smoke detectors on white ceiling

Credit:Better Homes & Gardens

This smoke detector does not have a carbon monoxide detector or voice alarms.

This smoke detector combines photoelectric and ionization sensors, which means it can detect both flaming and smoldering fires.

It also meets allUL217 safety standards, so you know its been thoroughly vetted for effectiveness.

First Alert SA3210 Dual Sensor Smoke and Fire Alarm

Credit: Amazon

Mounting brackets are included.

it’s possible for you to silence it immediately if its a false alarm by hitting the test/silence button.

There are no voice alarms included.

hand reaching for First Alert SA3210 Dual Sensor Smoke and Fire Alarm

Credit: Better Homes & Gardens / Eric Brockob

Not only that, they detect these fires quicker than photoelectric alarms can.

The alarm is the standard 85-decibel level that youll find on most smoke detectors.

When the battery is low, it will chirp to let you know its time for a replacement.

finger pressing button on First Alert SA3210 Dual Sensor Smoke and Fire Alarm

The Kidde I9030 comes with a 3-year limited warranty and should be replaced after 10 years.

It can be hard to get batteries in and out of the compartment.

Its also been rigorously tested to meet UL standards.

details of First Alert SA3210 Dual Sensor Smoke and Fire Alarm

If the battery is low or missing, the detector will chirp until the issue is resolved.

These extra features drive up the price.

When it comes tosafeguarding your homeagainst smoke and carbon monoxide, the Google Nest Protect is worth checking out.

First Alert SA3210 Dual Sensor Smoke and Fire Alarm on ceiling

It features a split-spectrum sensor, which can detect both smoldering and flaming fires.

you could also conveniently silence false alarms with your phone.

It has a motion sensor that will trigger the lights to switch on whenever you walk by.

hand reaching for First Alert SA3210 Dual Sensor Smoke and Fire Alarm

These lights will turn yellow if theres a problem, and red if the alarm is currently sounding.

The Google Nest is available in hardwired and battery options, and all devices have a 10-year lifespan.

you gotta purchase a separate hub to get full smart home integration.

finger pressing button on First Alert SA3210 Dual Sensor Smoke and Fire Alarm

They will then request emergency services be sent to your house.

The smoke detector also works with othersmart homesystems like Samsung SmartThings and Nexia.

However, it is not compatible with Wink or First Alerts One Link hub.

details of First Alert SA3210 Dual Sensor Smoke and Fire Alarm

The gear is simple to install, and only takes two AA batteries to get it going.

It also detects carbon monoxide.

It doesnt come with the mounting screws required for installation.

First Alert SA3210 Dual Sensor Smoke and Fire Alarm on ceiling

If youre looking for a high-quality hardwired smoke detector, considerFirst Alerts 9120B Smoke Detector.

Just note that mounting screws are not included.

Its not hardwired, so you cant connect it to other smoke detectors.

Kidde I9030 Smoke Detector

Credit: Amazon

Most experts say that the best choice for your kitchen is a photoelectric model.

This equipment is battery-powered and designed to last for 10 years.

If there is a carbon monoxide leak, youll hear four quick beeps in succession.

finger pressing button on Kidde I9030 Smoke Detector

Credit: Better Homes & Gardens / Eric Brockob

Because its battery-operated, you wont be able to interconnect it with other smoke detectors.

Although its hardwired, it only connects to specific First Alert smoke detectors.

Many experts do not recommend installing smoke detectorsin garagessince they can sometimes be triggered by car exhaust fumes.

hand holding Kidde I9030 Smoke Detector

An excellent alternative would be to install a heat alarm like theFirst Alert HD6135FB.

Like other standard smoke detectors, it has an 85-decibel sound output.

It is a hardwired model and can be interconnected with other First Alert brand smoke alarms.

details of Kidde I9030 Smoke Detector

Its also battery-operated, so its easy to install.

But youll likely have to hire a pro for installation ifDIY electrical workis not your forte.

You want to be sure its installed the right way, otherwise it wont do its job.

Kidde I9030 Smoke Detector on ceiling

Sensor bang out

There are two main types of sensor: ionization and photoelectric.

When smoke enters the detector, it disrupts the electrical current in the ionization chamber, triggering the alarm.

Ionization sensors are more effective at detecting fast-burning, flaming fires.

finger pressing button on Kidde I9030 Smoke Detector

Photoelectric sensors use a beam of light to detect smoke particles, Bacon and Shuppert say.

When smoke enters the chamber, it scatters the light, triggering the alarm.

Photoelectric sensors are more effective at detecting slow-burning, smoldering fires.

hand holding Kidde I9030 Smoke Detector

you’ve got the option to also choose smart smoke detectors that send remote notifications to your phone.

Some of the more advanced options on this list, like theGoogle Nest, combine all types of alerts.

Your Questions, Answered

How many smoke detectors do you need?

details of Kidde I9030 Smoke Detector

Take it from the experts on this one.

How often should you replace a smoke detector?

The National Fire Protection Association (NFPA) recommends replacing smoke detectors every 10 years.

Kidde I9030 Smoke Detector on ceiling

What is the best smoke detector?

It can get a bit overwhelming.

Smoke Alarm Information.National Fire Protection Association.

First Alert SC9120B Hardwired Smoke Detector and Carbon Monoxide Alarm With Battery Backup

Credit: Amazon

finger pressing button on First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

Credit: Better Homes & Gardens / Eric Brockob

hand holding First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

details of First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup on ceiling

finger pressing button on First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

hand holding First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

details of First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup

First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm With Battery Backup on ceiling

Google Nest Protect Smoke & CO Alarm 2nd Generation

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First Alert Battery Powered Z-Wave Smoke Detector & Carbon Monoxide Alarm, Works with Ring Alarm Base Station, 2nd Generation

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First Alert Hardwired Ionization Smoke Alarm with Battery Backup

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Kidde Kitchen Smoke Detector & Carbon Monoxide Detector Combo

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First Alert HD6135FB Hardwired Heat Alarm with Battery Backup

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First Alert 7020BSL Hardwired Hearing Impaired Smoke Detector with LED Strobe Light

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