28 Best Rated Smoke Detector in February 2023

Sealed-In lithium battery

Sealed-In lithium power Supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm

Self activation

Alarm automatically activates when attached to the mounting bracket, Hush

Will temporarily silence nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode

AC/DC powered, ionization smoke detector that is wired into your home's power and comes with a with 9V battery backup in case of power failure (two 9 volt batteries included)

Emergency light illuminates when alarm sounds to help guide you and your family to safety

Easy installation on the wall or ceiling; large mounting base with quick connect wiring harness makes installation simple

One button design for easy operation and less confusion; button activates smoke alarm test and hush feature

Kidde's smoke alarms meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely accepted safety standards

Fire and CO detector in 1 unit with alert modes, LED lights, and voice alarm, that states, "Fire. Fire.", "Warning. Carbon Monoxide.", or "Low Battery."

Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire

Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries

Test-Hush Feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling

UL Certified, 10-year limited warranty

Keep your family safe with this 12-pack of hardwired smoke alarms; The battery backup means constant monitoring, even if there's a power failure

Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm

To ensure complete protection make sure to place one on each level of your home and in each bedroom

Can connect to other compatible BRK or First Alert smoke detectors, to ensure all alarms will sound when smoke is detected

Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets make installation easy

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)

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

Ionization sensing technology may detect invisible fire particles, associated with flaming fires, quickly and sound an 85dB alarm

Hardwired smoke detector with battery backup (included) ensures that you'll be alerted to a fire, even during a power outage

Large base makes mounting easy, while a front battery pull lets you activate the smoke alarm without removing it from the mounting bracket

Whole home family protection - place 1 fire alarm on each level of your home & in your bedroom; maximum of 24 Kidde devices can be interconnected

UL Listed, 10-year limited warranty

Package contains 6 Kidde smoke detectors

This combination smoke and carbon monoxide alarm features photoelectric and electrochemical sensors that detect smoke and carbon monoxide, giving you and your family dual protection

When one device senses a dangerous situation, all the interconnected devices go off, so you’ll be alerted throughout your home

For full coverage of your home, you can connect up to 24 AEGISLINK wireless interlinked devices, which gives your home comprehensive protection

You can customize your network by adding new devices to the existing network or disconnecting devices and creating new networks

The easy-to-read LCD displays the level in real time at CO as well as the battery life, so you are alerted to dangerous CO levels and know when to replace the battery

This smoke and carbon monoxide detector has a replaceable lithium battery; the low-battery feature warns you when the battery needs replacing so your home has uninterrupted smoke and CO detection

With an open-air transmission range of over 820 ft (250 m), it provides smooth communication between interconnected alarms, ensuring the entire home is protected with no blind spots

Ionization sensing technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire

Easy installation - smoke detector is powered by a 9-volt battery; no hardwiring required

Test-silence button - allows for test & silence of alarm

Low battery warning feature indicates when the battery needs replacement

UL Certified, 10-year limited warranty

Fire & CO Detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire Fire", "Warning Carbon Monoxide", or "Low Battery"

Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire

Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup

Test-Hush Feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling

UL Certified, 10-year limited warranty

HEAR AN ALARM FROM ANYWHERE: If one alarm detects smoke or dangerous CO levels, all wireless interconnected units will activate, ensuring the earliest possible warning

WIDE COVERAGE FOR FULL HOME PROTECTION: Up to 24 X-Sense Link+ devices can be interconnected to create a wireless safety network for your entire house

2-IN-1 PROTECTION: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor to provide reliable protection against both smoke and CO

BUILT-IN 10-YEAR BATTERY: Features a built-in 10-year lithium battery, so you’ll never need to worry about replacing batteries during the lifetime of the unit

INFORMATIVE LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status

Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure

Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast burning fire

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

Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when a threat is detected

Simple to use, with a single test/silence button, and side load battery compartment; tamper resistant locking brackets and universal mounting brackets make installation easy

Rigorously tested to meet UL standards

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety