Best smoke alarm brand

Keep your family safe with this hardwired smoke alarm 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

Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage

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

High-quality & cost-effective smoke detector - advanced detection from a trusted leader in fire safety for over 100 years

No battery fuss - Sealed-in lithium battery never needs replacing over the ten-year life of the smoke alarm

Easy installation - smoke detector will automatically activate when attached to the mounting bracket

Test-silence button - allows for testing & silencing false alarms from routine cooking and shower steam

Ionization sensing technology - battery-operated smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire

UL Certified, 10-year limited warranty

Sealed-in lithium battery never replace battery over the ten-year life of the alarm

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

Rapidly flashing red LED alerts the user if the alarm has sounded since the last time the test reset button was used

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

Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.

Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do

Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where it's hiding.

A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.

Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.

Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low

Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.

App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.

Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.

This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.

Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°

Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.

App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.

Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.

Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.

10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.

Complies with all current 10 year legislation in U.S. states/cities where required

The 10 year lithium ion battery offers continuous power for the life of the alarm and provides continued monitoring even if there's a power failure

Loud 85 decibel siren sounds to alert you to danger

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

Meets UL217 standards and complies with legislative requirements for 10 year battery operated smoke alarms

Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires

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)

Hardwired alarm includes battery backup for power outages

Photoelectric and ionization sensors provide comprehensive fire detection

A single button makes alarm easy to test monthly or silence during a false alarm. Temperature Range: 40°F (4°C) to 100°F (38°C)

Two latching features help indicate a low battery or the originating alarm in a system

Optipath 360 patented technology provides 360 degrees of access to the smoke alarm. Emits T3 Pattern

Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires

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

Improved UV Resistance: Keeps alarm from discoloring over time

Voice alerts announce “Fire! Fire!” or “Low Battery!”

Long-life battery - lasts for approximately a decade, so you don’t have to change out batteries for the entire life of the device

Easy to install - smoke alarm automatically activates when attached to the mounting bracket

Photoelectric sensor technology - smoke detector quickly senses visible fire particles associated with smoldering fires

Loud 85-decibel alarm - sounds when fire or smoke is detected

Test-Hush button - easily silence false alarms or test to ensure smoke detector is operational

Purchase multiple alarms for whole-home detection - place one fire alarm on each level of your home and outside and inside each bedroom

UL Certified, 10-year limited warranty

Help keep your family safe with this battery-operated First Alert smoke alarm; the 10-year lithium-ion battery offers continuous power for the life of the alarm, and allows for monitoring even if there's a power failure

Smoke alarm has a built-in escape light feature that helps guide your way in a power failure or other emergency

Slim shape is half as thick as a standard smoke alarm; features easy twist-lock mounting system and tamper-resistant design

Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms

Patented smoke entry system allows for a direct path to the sensor

Features loud 85-decibel alarm and single test/silence button

Meets UL217 standards and complies with legislative requirements for 10-year battery operated smoke alarms

Powered by sealed, 10-year lithium-ion batteries to provide continuous protection for ten years without battery replacement

Know from Anywhere: When one smoke detector is triggered, all wireless smoke detectors will sound, so you and your family can hear the alarm from anywhere in your home; an intelligent locating function allows you to quickly locate the source of the fire, giving you every extra life-saving second to control the fire or evacuate

Wide Coverage for Full Home Protection: Featuring a relay function that extends transmission range, this radio-interlinked smoke detector can be interconnected with up to 24 wireless alarms to create a smart home network with no blind spots, even on different floors or in the basement and garage

Easy to Install, Interconnect, and Operate: This mini smoke alarm can be quickly installed onto any wall or ceiling without hardwiring; simply press the test/silence button to interconnect your wireless smoke detectors (the alarms in one multi-pack have already been interconnected); easy to test the alarm regularly or silence false alarms (e.g., cooking fumes) with a simple push

5-Year Replaceable Battery & Self-Check: The battery operated smoke detector supports 5-year continuous use and can be easily replaced by yourself; a low-battery warning to let you clearly know when it’s time to replace the battery for safety

Worry-Free After-Sales Services: All X-Sense smoke alarms come with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support with one working day; clear, easy-to-follow instructions are included for convenience; feel free to contact us if you have any questions

Battery operated smoke and carbon monoxide alarm can be installed easily

Connects multiple alarms together for wireless safety network

Voice alarm gives clear indication of where the problem is located

Features photoelectric smoke sensor and electrochemical CO sensor

One button silences a false alarm and tests the unit. Loud 85 decibel alarm

NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section

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)