Window Alarms

Home security systems keep your home safe from intruders and, more importantly, give you peace of mind. Window alarms, in conjunction with security cameras and other alarm features, may be just what you need to feel safe and secure in your home.
Refine By
First Alert
$43.00

FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

Kidde
$48.50 $37.21

Features- Unit with voice alarm announces Fire Fire in addition to loud beeps-- Sealed - in lithium power supply lasts entire ten ...- year life of the alarm-- Quick and easy to install; alarm automatically activates when attached to the mounting... read more

Condor
$10.54

Fire Alarm Sign, Subject Matter Fire and Emergency, English, Legend Fire Alarm, Legend Style Text and Symbol, Header No Header, Pl...astic, Height 14 In., Width 10 In., Legend Color White, Background Color Red, White, Mounting Style Surface Features... read more

LESHP
$15.37

Photoelectronic smoke alarmThis smoke detector can protect your life and property through early-warning save!Easy to install

KIDDE
$53.99

No confusion here - this unit has a voice alarm that announces Fire! Fire! in addition to a loud, 85dB beeping when smoke or fire ...is detected. Sealed-in lithium battery lasts the entire ten-year lifespan of the alarm. It's quick and easy to install;... read more

Kidde
$65.92

Combination Smoke and CO Alarm With Voice Alarm Indicator; Uses Voice Alarm To Designate Fire Or Carbon Monoxide Warning; Battery ...Operated With Low Battery Indicator; Test/Reset Button; 3 "AA" Batteries Included; Clam Shell; Available in Oregon. read more

KIDDE
$24.52

10 years of battery life Sealed-in Lithium power supply Advanced photoelectric sensor detects particles associated with slow smold...ering fires Alarm automatically activates when attached to the mounting bracket Test / hush button End of life and end of... read more

KIDDE
$31.31

10 years of battery life Sealed-in Lithium power supply Advanced photoelectric sensor detects particles associated with slow smold...ering fires Alarm automatically activates when attached to the mounting bracket Test / hush button End of life and end of... read more

KIDDE
$35.21

10 year sealed battery Uses Electro-Chemical Sensing Technology to protect families Alarm automatically activates when attached to... the mounting bracket Test / reset button Green LED light indicates alarm is operating properly Red LED light indicates... read more

First Alert
$39.97

Electrochemical sensor is the most accurate technology available for detecting carbon monoxide Versatile wall or ceiling mount Pow...er LED and alarm indicator, mute/silence button and end of life signal End of life timer alarm chirps when it is time to... read more

First Alert
$24.76

Electrochemical carbon monoxide sensor Battery powered works during power outages Front access battery door makes changing battery... easier Silence and test button No installation required, just place or mount almost anywhere Alarm action chart instructs... read more

Craftmade
$12.50

Ionization smoke and fire alarm 9 Volt battery operated Loud 85 db alarm Continued use after power outage Low battery indicator Te...st button Tamper resistance locking feature Protective cover Swift installation process Mounting hardware included Listed to ul217 standardFinish: White Power Type: Battery Weight: 0.6 read more

Kidde
$69.99 $35.07

Safeguard your family and home with utmost protection from two potentially deadly threats with a Kidde Smoke and (CO) Carbon Monox...ide Combo Alarm. This unit combines two quintessential safety devices into one convenient unit. This smoke and carbon... read more

Kidde
$232.34

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 9V, Audible Alert 85dB @ 10 f...t., Horn, Visual Alert Red LED, Height 6, Depth 1-3/4 In., Width 3-3/4 In., Digital Readout Yes, Battery Backup Yes,... read more

Stalwart
$13.95 $8.55

Keep your home protected the easy way. These units use a magnetic sensor to detect the opening of a protected window. A 105 dB ala...rm will then alert you to an attempted entry and scare off potential intruders. The owner may open the window or other... read more

EFI
$39.26

We strive to provide new innovative products to meet the need of the rapidly changing world we live in. Our goal is to provide pro...ducts made with the finest material and consistent and high quality processes.Features A single unit can be installed... read more

First Alert
$59.99

Be sure to keep your home protected in case of smoke or carbon monoxide in your home with this First Alert Alarm. This has been pr...oven to last for 10 years without an additional power source and is built with an array of convenient features. read more

First Alert
$59.99

Be sure to keep your home protected in case of smoke or carbon monoxide in your home with this First Alert Alarm. This has been pr...oven to last for 10 years without an additional power source and is built with an array of convenient features. read more

$59.99

Be sure to keep your home protected in case of smoke or carbon monoxide in your home with this First Alert Alarm. This has been pr...oven to last for 10 years without an additional power source and is built with an array of convenient features. read more

$29.99

This battery-operated smoke alarm uses photoelectric smoke-sensing technology to detect slow burning fires, which cause a greater ...risk of smoke inhalation, and reduce the instance of nuisance alarms from cooking smoke and shower steam. read more

First Alert
$55.30

More Product Information:Photoelectric smoke alarmNuisance-resistant technology in new sleek design3V sealed lithium power sealed ...batteryPower LED & alarm indicatorMute/silence buttonEnd-of-life signal (10 years)Versatile mount-wall or ceiling with easy slide-in mounting bracket10-year limited warranty read more

Kidde
$43.97

Sleep better with the Kidde P3010K-CO Smoke and Carbon Monoxide Alarm. It benefits the millions of Americans who rely on continuou...s battery-powered smoke and fire detection in their homes. This alarm is powered by a sealed, long-life lithium battery... read more

$12.99

This First Alert Battery Smoke Alarm with Escape Light not only alerts you to smoke and fire, it also illuminates a safe path with... an ultra bright LED during emergency situations. Mute feature silences annoying alarms from cooking smoke or shower steam. read more

$24.99

Safeguard your home from the harmful and deadly effects of carbon monoxide with this plug-in electrochemical sensor with convenien...t battery backup that will continuously monitor your home's indoor air even in the event of a power outage. read more

$19.99

Safeguard your home from the harmful and deadly effects of carbon monoxide with this battery-operated electrochemical sensor from ...First Alert® that monitors your home's indoor air even during power outages. read more

Kidde
$189.95

Loud 85 decibel piercing alarm and strobe light alerts Interconnectable with up to 24 alarms LED lights indicate alarm status Test.../Reset Button to test or silence the alarm Easy to install Hard wiring 120V AC Wire-In (hard wiring)Carbon Monoxide and... read more

Kidde
$31.10

Ionization smoke alarm uses a 9-volt battery to keep you protected even during power outages. Front-load battery door provides eas...y access for quick battery replacement and locks to prevent tampering. Hush feature lets you temporarily silence nuisance... read more

Trademark
$11.91

Keep your home protected the easy way. These units use a magnetic sensor to detect the opening of a protected window. A 105-decibe...l alarm will then alert you to an attempted entry and scare off potential intruders. powerful alarm will scare away... read more

Kidde
$47.63 $43.17

Keep your family safe with this Kidde AC Plug Carbon Monoxide Alarm. It is tamper-resistant and has a text/reset button to ensure ...proper operation. This Kidde alarm has green and red LEDs that alert you of the status. It comes with a battery pull tab... read more

USI
$50.00 $15.47

The Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against d...eadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and... read more

iSmartAlarm
$218.75 $146.11

The iSmartAlarm Preferred Package Smartphone Home Security System is a do-it-yourself, self-monitored, self-controlled home securi...ty system with no monthly fees and no contracts required. The corresponding iSmartAlarm App allows the user to use an... read more

Kidde
$159.95

Loud 85 decibel piercing alarm and strobe light alerts Interconnectable with up to 24 alarms LED lights indicate alarm status Test.../Reset Button to test or silence the alarm A 120V AC Wire-In Carbon Monoxide Alarm with Battery Backup and Strobe Light... read more

Stalwart
$29.99 $8.99

Compact alarms alert homeowners to open windows with a 105-decibel sound; can be used in the house to keep kids away from dangerou...s areas read more

Kidde
$63.38 $20.38

The Kidde Nighthawk Carbon Monoxide Alarm is a battery operated carbon monoxide alarm in an easy to install unit that provides rel...iable protection against the dangers of carbon monoxide. Written information and instruction make this unit's operation... read more

First Alert
$34.11

Hardwired smoke alarm with battery back-up meets codes where a photoelectric smoke sensor is required for new construction. Photoe...lectric smoke sensing technology Latching Alarm Indicator (on product made after June 2010) Single button test/silence 9V... read more

Kidde
$41.27 $40.40

Combination smoke/carbon monoxide alarm emits a voice alarm to eliminate confusion. Alerts you to which danger it senses. Offers t...est/reset button and flashing LED to verify alarm operation. Easy install, no wiring needed. Smoke/carbon monoxide alarm... read more

Kidde
$9.39

Product Description Universal smoke alarm Adapter, quick convert, allows the installation of a alarm to an existing competitive wi...ring harness, easy installation when replacing the specified smoke alarm brands with a product & allows the specified... read more

Kidde
$107.46

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source (2) AA, Audible Alert 85dB @ ...10 ft., Horn, Visual Alert Red LED, Height 2-3/4 In., Depth 1-1/2 In., Width 4-1/2 In., Digital Readout No, Battery Backup... read more

Kidde
$47.05

Descriptions Firex Direct Wire Ionization Smoke Alarm Firex Direct Wire Ionization Smoke Alarm - AC/DC - One 9 Volt Battery Backup... - Test/Silence Button - LED Power Indicator - AudibleLow Battery Signal - Front Loading Door For Easy Battery Change -... read more

Fireboy-Xintex Inc.
$231.99 $115.66

Fireboy-Xintex Inc. Carbon Monoxide Alarm 12/24VDC Power Brand New Product # CMD5-MD-R The Fireboy-Xintex Inc Carbon Monoxide Alar...m uses a sensor operating with a microprocessor to measure Carbon Monoxide (CO) levels. This alarm uses a time weighted... read more

First Alert
$84.68

First Alert Hardwired Smoke Alarm, 6-packProduct Features

Products at Walmart
Better Homes and Gardens Real Estate
Bouquets from FTD

This item has been added to your list

This item has been added to your sale alerts