Top 15 Smart Smoke and Carbon Monoxide Detectors for 2023 Ranked & Reviewed for 2025

Discover the best smart smoke and carbon monoxide detectors for your home to ensure safety and peace of mind. Stay informed and protected!

Expert Reviewed
Updated June 2025
Google Nest Protect Smart Smoke and Carbon Monoxide Alarm

Google Nest Protect Smart Smoke and Carbon Monoxide Alarm

$139.99
4+ Stars
Smart Smoke DetectorHome SafetyGoogle NestCarbon Monoxide AlarmHome Automation

Features:

Split-Spectrum Sensor, Smart Alerts, Voice Notifications, Self-Testing, Battery Operated

What We Think:

"The Nest Protect is the ultimate guardian of your home—think of it as your reliable safety buddy that never sleeps!"

Why You'll Love It:

"Real-time alerts on your phone and friendly voice notifications keep you informed and safe, making it a favorite for busy households!"

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Google Nest Protect 2nd Generation Wired Smart Smoke/Carbon Monoxide Alarm

Google Nest Protect 2nd Generation Wired Smart Smoke/Carbon Monoxide Alarm

$149.99
4+ Stars
Wired Smoke DetectorHome SafetyGoogle NestSmart HomeCarbon Monoxide Detector

Features:

Wired Connection, Voice Alerts, Pathlight, Smartphone Alerts

What We Think:

"This stylish device speaks to you and lights your path at night—what's not to love? It's like having a safeguard that glows!"

Why You'll Love It:

"With synchronized sensors ensuring all alarms sound together, safety is truly a team effort, keeping your family out of harm’s way!"

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Google Nest Protect Smart Smoke and Carbon Monoxide Alarm, 2 Pack Bundle

Google Nest Protect Smart Smoke and Carbon Monoxide Alarm, 2 Pack Bundle

$329.99
4+ Stars
Home SafetySmoke AlarmCarbon Monoxide DetectorGoogle NestSmart Home

Features:

Wired Design, Dual Protection, Voice Alerts, Pathlight

What We Think:

"For families or larger homes, the bundle ensures every level is monitored, giving you that complete peace of mind!"

Why You'll Love It:

"Enjoy the mix of technology and reliability—your home deserves smart protection in every corner!"

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Nest Protect Smoke & Carbon Monoxide Alarm - Wired (2nd Gen)

Nest Protect Smoke & Carbon Monoxide Alarm - Wired (2nd Gen)

$159.99
4+ Stars
Wired DetectorFire SafetyCarbon Monoxide AlarmSmart TechnologyHome Security

Features:

Wired Connection, Voice Alerts, Intelligent Sensing

What We Think:

"Your traditional smoke detector just leveled up! This one's smarter and speaks to you—literally!"

Why You'll Love It:

"An essential upgrade for any home, it covers all bases and keeps you informed without the hassle!"

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X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm

X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm

$37.99
4+ Stars
Standalone AlarmSmoke CO DetectorX-SenseSmart MonitoringHome Safety

Features:

LCD Display, 10-Year Battery, Easy Installation, Real-Time Monitoring

What We Think:

"Perfect for hassle-free safety, this device runs for years without a battery change—talk about convenience!"

Why You'll Love It:

"The clear display keeps you informed on CO levels, helping you stay proactive about your home's safety!"

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Ring Alarm Smoke & CO Listener

Ring Alarm Smoke & CO Listener

$34.99
4+ Stars
Ring AlarmSmoke DetectorCO ListenerSmart SecurityHome Automation

Features:

Smartphone Alerts, Easy Setup, Battery Life 3 Years Max

What We Think:

"A simple yet effective addition—it monitors your existing alarms and sends you notifications when they trigger."

Why You'll Love It:

"Perfect for those with compatible alarms, it adds a layer of security without the fuss of extra devices!"

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First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm

First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm

$34.22
4+ Stars
Home SafetyBattery OperatedFirst AlertSmoke CO DetectorEasy Install

Features:

Battery-Operated, Reliable Dual Protection, Easy Installation

What We Think:

"An affordable and straightforward choice, providing solid protection without breaking the bank!"

Why You'll Love It:

"With its easy setup, you can quickly enhance your home's safety without a professional install!"

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First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm

$50.00
4+ Stars
Hardwired DetectorFirst AlertHome SafetySmoke AlarmCarbon Monoxide

Features:

Hardwired, Battery Backup, Smart Interconnectivity

What We Think:

"A smart choice for those wanting reliability—this device communicates with others in your home, ensuring no one misses a beat!"

Why You'll Love It:

"A great mix of features to protect all your loved ones, especially in a multi-level home!"

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Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered

$38.36
4+ Stars
KiddeSmoke AlarmHome SafetyBattery PoweredCO Detector

Features:

2-in-1 Protection, Photoelectric Sensor, Loud Alarm

What We Think:

"Kidde knows safety and this combo detector is like having two safety agents in one device!"

Why You'll Love It:

"With its loud alarm and advanced sensors, you can fully trust this alarm to keep you safe!"

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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered

$47.79
4+ Stars
Battery OperatedKiddeSmoke DetectorCO AlarmHome Safety

Features:

2-in-1 Detection, Self-Testing, LED Notifications

What We Think:

"A practical choice for families, offering reliable detection without the worry of battery changes for a decade!"

Why You'll Love It:

"Built to minimize false alarms and maximize peace of mind—ideal for busy kitchens!"

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X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Base Station

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Base Station

$169.99
4+ Stars
X-SenseSmart DetectorHome SafetyWi-Fi EnabledCO Alarm

Features:

Wi-Fi Connection, Real-Time Alerts, Interconnected Alarms

What We Think:

"Smart technology meets safety! Keep tabs on your home from anywhere with this app-connected detector."

Why You'll Love It:

"The multiple alerts and interconnected features give you unmatched peace of mind no matter where you are!"

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X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location

X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location

$99.98
4+ Stars
Smart Smoke DetectorX-SenseVoice AlertsHome SafetyCarbon Monoxide Detector

Features:

Talking Alarm, Easy Installation, 10-Year Lifespan

What We Think:

"A sleek design that whispers danger when it detected—what more could you want?"

Why You'll Love It:

"With voice notifications, it guides you exactly where problems are, making it super user-friendly!"

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Coreel Smoke Detector Carbon Monoxide Detector Combo

Coreel Smoke Detector Carbon Monoxide Detector Combo

$29.69
4+ Stars
CoreelCombination DetectorPortable SafetyHome SecurityCO Alarm

Features:

Digital Display, Alarm Notifications, Easy Installation

What We Think:

"An affordable solution that does not compromise on safety—it gets the job done without fuss!"

Why You'll Love It:

"Perfect for travel or personal use—good safety in a compact package!"

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