Top 15 Smoke and Carbon Monoxide Detectors for 2023 Ranked & Reviewed for 2025
Discover the best smoke and carbon monoxide detectors to protect your home and family. Safety starts with the right alarms!
First Alert Battery-Operated Combination Smoke & Carbon Monoxide Alarm
$34.22Features:
Precision Detection tech, 2-in-1 protection, battery-operated, test/silence button, end-of-life warning.
What We Think:
"This sleek alarm is perfect for easy installation and maintenance—just pop in the batteries and you’re good to go!"
Why You'll Love It:
"Loved for its reliable protection without the fuss of hardwiring. Peace of mind in just a few minutes!"
First Alert Interconnect Hardwire Combination Alarm
$50.00Features:
Advanced sensing tech, interconnects alarms, battery backup, easy installation with Quick Connect plug.
What We Think:
"This one’s a game-changer! Link multiple alarms for full coverage, and the battery backup keeps you safe in power outages."
Why You'll Love It:
"Perfect for multi-level homes and keeping the family informed with alerts throughout the house."
First Alert Hardwired Smoke and Carbon Monoxide Detector
$69.89Features:
Superior sensor tech, interconnectable, easy mount, separate alarm indicators, 10-year warranty.
What We Think:
"This hardwired option is a trusty companion. A no-brainer if you’re looking for reliability in your safety system!"
Why You'll Love It:
"Ideal for homes where you never want to worry about battery changes. Set it and forget it!"
First Alert 10-Year Sealed Battery Combination Alarm
$36.49Features:
Precision Detection tech, 10-year sealed battery, slim profile, end-of-life warning, easy install.
What We Think:
"This little gem fits perfectly without taking up too much space, and you won't be swapping batteries every few months!"
Why You'll Love It:
"Long-lasting and elegant—perfect for modern homes that value style as much as safety."
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
$35.75Features:
Precision Detection, test/silence button, end-of-life warning, battery-operated.
What We Think:
"Simple yet effective! It’s a reliable partner you’ll forget is even there until you need it."
Why You'll Love It:
"Great for renters or anyone who wants an easy installation without fussing with wires."
First Alert Battery-Operated Slim Profile Smoke & CO Alarm
$29.97Features:
Precision Detection, 2-in-1 protection, slim design, easy to install, end-of-life warning.
What We Think:
"This might just be the perfect combination of looks and safety. A winner for tight spaces!"
Why You'll Love It:
"Designed to blend in while keeping your family secure—because style and safety can coexist!"
Google Nest Protect Smart Smoke & Carbon Monoxide Alarm
$199.99Features:
Split-Spectrum Sensor, smartphone alerts, voice notifications, battery-operated.
What We Think:
"This is the future of home safety! Imagine getting alerts right on your phone. Talk about modern living!"
Why You'll Love It:
"A top-notch companion—because who wouldn’t want a smoke detector that talks?"
Google Nest Protect 2nd Generation Wired Alarm
$149.99Features:
Voice alerts, smart features, hardwired connection with battery backup, app notifications.
What We Think:
"This one doesn’t just sit and wait! It actively keeps you informed and safe 24/7."
Why You'll Love It:
"A great choice for those who prefer hardwired options without compromising on smart technology."
Google Nest Battery Operated Smoke & CO Alarm
$329.99Features:
Voice alerts, Wi-Fi connection, Pathlight feature, smartphone alerts.
What We Think:
"This gadget is more than just an alarm! It’s a stylish safety solution with personality."
Why You'll Love It:
"Because safety can also be chic! Alerts you and lights your way in the dark."
X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm
$37.99Features:
Real-time CO readings, easy install, large LCD display, battery life up to 10 years.
What We Think:
"It’s got everything you need without the hassle—just set it and forget it!"
Why You'll Love It:
"Perfect for anyone who wants a no-fuss alarm that still keeps you ultra safe."
Kidde 10-Year Battery Powered Smoke & Carbon Monoxide Detector
$143.80Features:
Self-testing, easy install, 3 LED notifications, enhances sensing tech.
What We Think:
"It’s like having a personal assistant for your home safety! Super reliable and easy to maintain."
Why You'll Love It:
"Ideal for busy homes! No more worrying about manual tests; this baby does it for you."
Kidde Hardwired Smoke & Carbon Monoxide Detector
$47.79Features:
Enhanced sensing technology, voice alerts, interconnect capability, 10-year battery backup.
What We Think:
"Hardwired doesn’t have to mean complicated. This one’s smart and efficient—definitely a keeper!"
Why You'll Love It:
"Reliable in every sense and connects with other alarms, giving you full coverage."
X-Sense 10-Year Battery Smoke Detector with LCD Display
$39.14Features:
Photoelectric sensor, easy installation, loud alarm, practical LCD display.
What We Think:
"For the price and functionality, this one rocks! Keeps it simple and straightforward for all users."
Why You'll Love It:
"Good-looking, feature-packed, and environmentally friendly—what’s not to love?"
X-Sense Smart Smoke Detector with App Notification
$29.69Features:
Wi-Fi connectivity, real-time alerts, easy operation via app, 2-in-1 protection.
What We Think:
"Bring your safety into the tech age with this Wi-Fi-enabled champ!"
Why You'll Love It:
"Stay connected with your home safety at all times—goodbye worries!"