Household Sensors & Alarms

Refine By
$69.99 $25.87

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

$72.00 $11.80

The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120-volt power source with nine-volt battery backu...p and features a spring-loaded front battery door to allow for easy battery change. read more

$85.83 $68.75

The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120-volt power source with nine-volt battery backu...p and features a spring-loaded front battery door to allow for easy battery change. read more

Universal Security Instruments
$22.97 $14.31

Keep family members, friends and pets safe with the Universal Security Instruments MDS300B IoPhic Smoke and Fire Alarm. It is made... of sturdy plastic and comes in a neutral white finish. Place this home smoke alarm between bedrooms, at entryways, the... read more

$19.97 $16.84

The Kidde Dual Sensor Smoke Alarm offers superior protection from all fire types in all living areas of the home. It features a wa...rning chirp and has a loud 85dB alarm. This Kidde smoke alarm also has a test button and LED. It also includes a mounting... read more

Universal Enterprises Inc
$565.50 $351.16


Accuform Signs
$14.10 $4.40

Fire Exit Sign, Emergency Exit Only Door Alarm will Sound, Text, English, Self-Adhesive Vinyl, Mounting Style Surface, Height 7 In...., Width 10 In., Red/White read more

Universal Security Instruments
$26.97 $18.91

The USI Electric MP117 Hardwired Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is... read more

$27.71 $7.67

Smoke alarm is easy to install. No wiring required. Features a quality design with flashing LED, test button and low-battery indic...ator. Battery operated (9V battery included). read more

$52.99 $39.94

The Kidde 900-0121 is a 120-volt AC Wire-in Interconnectable Carbon Monoxide Alarm with nine-volt battery backup, and features a d...igital display. read more

First Alert/Jarden
$21.99 $21.32

First Alert brand smoke alarm with bright LED (light emitting diode) escape light. Features include photoelectric patented smoke e...ntry system, mute/silence button, end of life signal, power LED (light emitting diode) and alarm indicator. Slim design... read more

$50.00 $28.50

This First Alert SA340B dual ionization sensor smoke alarm detects fast, flaming fires and provides 10 full years of protection. T...he unit comes with pre-installed Lithium batteries, which are sealed in a tamper proof design, ensuring your unit never... read more

First Alert
$36.69 $16.38

The First Alert CO400 Battery-Powered Carbon Monoxide Detector is an easy to use carbon monoxide detector that comes with one carb...on monoxide alarm, a user's manual, and two AA batteries. This carbon monoxide detector features a test/silence button... read more

Universal Security Instruments
$54.54 $32.01

Keep your home safe with this Universal Security Instruments MCN400B 2-in-1 Plug-In Carbon Monoxide Natural Gas Alarm. Easy to use..., it plugs into a wall outlet. The Universal carbon monoxide alarm features LED power and warning lights. It is made of... read more

First Alert
$71.46 $26.60

The PC900V Smoke and Carbon Monoxide Alarm with Voice from First Alert is protection at its finest. The new slim design adds an el...ement of style to safety. Half the size of the standard alarm with all the protection needed to keep what matters most... read more

ZiNG Revolution
$28.17 $23.07

Fire Alarm Sign, Subject Matter Fire & Emergency, English, Spanish, Legend Fire Alarm/Alarma De Incendios, Legend Style Text and S...ymbol, Plastic, Height 11 In., Width 8 In., Mounting Style L-Shaped, Sign Shape L-Shaped Features Height: 11" Item: Fire... read more

$73.47 $60.00

Kidde Smoke and Carbon Monoxide Alarm. Say goodbye to late night low battery chirps, end of life warning will alert you when it's ...time to replace the alarm. Money savings - no need to replace batteries every 6 months. You can save up to $40.00 over the... read more

$173.21 $93.20

Carbon Monoxide Alarm - AC Powered (Battery Backup) - PDQ Pack

Universal Security Instruments
$22.97 $12.28

Keep your family safe with a Smart Universal Security Instruments MP308 Smoke and Fire Alarm. It runs on one 9V battery (included)... so you can install it just about anywhere without the need for wiring. This photoelectric smoke alarm features auto... read more

$699.78 $326.56

Sentry Safe Fire-Safe, 1.23 Cu Ft, Touchscreen with Alarm, 16-3/8" x 19-3/8" x 17-7/8", Gunmetal Gray/Black: UL classified for fir...e endurance (1-hour at 1700 degrees Fahrenheit/927 degrees Celsius), to protect documents, records and valuables stored... read more

$61.81 $61.71

Protection from two threats, advanced alarm detects both carbon monoxide and explosive gas AC plug with hide-a-way cord, allows di...rect or remote plug in Digital readout of CO level Continuous read of measured CO values from 30 to 999 PPM Loud 85... read more

First Alert
$24.97 $14.50

Fire is a serious threat to every household and thankfully, smoke alarms like the First Alert Hardwired Photoelectric Smoke Alarm ...SA7010BPCN help to reduce the risk of death in a household fire by up to 50 percent. The more smoke alarms you have... read more

Universal Security Instruments
$95.94 $43.76

Keep your family safe with the Universal Security Instruments MDSCN111 4-in-1. It keeps those emergencies from sneaking up on you.... Made from plastic and white in color, it blends with typical home decor. This carbon monoxide detector is also designed... read more

$64.47 $42.94

Basic battery operated photoelectric smoke/CO combo alarm meets most state and local codes for carbon monoxide and combination ala...rms. | Easy alarm identification through different horn sounds and lights | Single button test/silence | Photoelectric... read more

First Alert
$38.85 $16.99

Basic Battery Operated Carbon Monoxide Alarm Battery operated carbon monoxide alarm with mute button to silence any nuisance alarm...s. Single button also tests alarm functions. Carbon monoxide alarm utilizes electrochemical sensor for increased accuracy.... read more

$220.00 $182.39

Fieldpiece ACM4 Carbon Monoxide Detector Accessory HeadThe ACM4 is a carbon monoxide detector (CO detector) accessory head for use... with Fieldpiece modular instruments. It has a fast reacting electrochemical sesor specific designed to detect carbon... read more

Fire Boy
$112.26 $61.99

Photo Electric Smoke Detector Features: Supply Voltage: 10-30 VDC (auto sensing) With Base Hard-Wired Quiescent Current: 12 millia...mps (with backlight off) Voltage and EMI protected Reverse polarity protected Data retention 50 years (without power) read more

$30.11 $30.09

Battery-operated carbon monoxide alarm utilizes sophisticated electronic components to protect you and your family from the danger...s of carbon monoxide. Slide-out battery door provides immediate access to the batteries. Safety feature makes it difficult... read more

Universal Security Instruments
$112.97 $62.78

Don't let emergencies sneak up on you with this Universal Security Instruments USI-2413 120-Volt Ionization Smoke Alarm and Strobe... Kit. It is a necessary component for every home. Keep your family and friends safe with this preventative 120-volt smoke... read more

First Alert
$33.81 $5.89

The First Alert Battery Powered Smoke Alarm with Silence features a convenient silence/test button, blinking power light and 85-de...cibel alarm. This alarm allows you to both silence a non-threatening alarm and to test the unit's functionality. It... read more

First Alert
$97.34 $45.49

The First Alert Photoelectric Smoke Alarm features a new, slim, round design and uses maximum-protection photoelectric technology.... It lasts a full 10 years without needing to have a battery changed and the patented smoke entry system allows for a... read more

First Alert
$61.99 $22.83

Brand Name: First Alert *Power Type: Hard-Wired with Battery Back-up *Sensor Type: Photoelectric *Product Type: Smoke Alarm with E...scape Light *Volts: 120 volts *ETL Listed: Yes *Indoor and Outdoor: Indoor *Detects Carbon Monoxide: No *CSA Listed: No... read more

First Alert
$29.67 $28.99

Plug-In Carbon Monoxide Alarm with Battery Backup Plug-in carbon monoxide alarm with battery backup easily plugs into any standard... outlet with no additional mounting necessary. Battery backup ensures alarm works even during power outages. Mute button... read more

First Alert/Brk Brands
$51.79 $42.44

Works during power outages. no installation required. loud 85db alarm. end of detector life timer. single button test/mute. electr...ochemical sensor, the most accurate technology available for detecting carbon monoxide. low battery warning with silence... read more

MTI Industries
$122.99 $98.81

MTI Industries 12V 35 Series Safe-T-Alert RV Dual Carbon Monoxide/Propane Alarm: Meets 1/1/05 requirements set by RVIA for CO and Propane Detectors Test/Reset Button with Mute Both alarms are fully operational during mute cycle and will re-alarm... read more

$164.58 $98.24

CARBON MONOXIDE ALARM DIGITAL MONITOR Digital displayTest/reset buttonDigital readoutPeak level memorySelf recharging battery back...up Gas Type: Carbon MonoxidePower Source: 120 VACSensor Type: ElectrochemicalSound Level: 85 dBTemp. Range: 40.0 F [Min],... read more

$37.73 $34.47

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

$33.05 $22.73

AC/DC Powered, 10 Year Worry Free Ionization Smoke Alarm, Operates On A 120V Power Source With Seal In Lithium Battery Back Up, La...rge Mounting Base, Pre-Stripped Wiring Harness With Easy Off Caps, LED Indicator, Interconnectable With Up To 24 Other Kidde read more

$28.97 $24.84

Keep your home and family safe with this Kidde Worry-Free 10-Year Bedroom Smoke Alarm. It is loaded with features for the ultimate... in protection. The alarm has a 10-year, sealed battery and with photoelectric sensing technology. A Smart Hush function... read more

First Alert/Jarden
$57.23 $49.46

The First Alert 10-Year two-in-one Photoelectric Smoke Detector with Carbon Monoxide Alarm features our new Slim Design and Maximu...m Protection. It's protection at its finest and lasts a full 10 years without the hassle and expense of twice-a-year... read more

First Alert
$50.28 $22.99

The First Alert Ionization Smoke Alarm features a tamper-resistant lithium battery that provides a full 10 years of protection wit...hout having to change the batteries! A mute feature silences nuisance alarms from cooking smoke or shower steam. This... read more

$24.97 $14.80

Protect your home with the Kidde Worry-Free Smoke Alarm. It is designed to serve as a replaceable unit that provides reliable perf...ormance for 10 years. Easy to install, this living area photoelectric sensor smoke alarm has a red LED that blinks along... read more

$61.36 $42.63

Protect you and your family with this 10-Year Carbon Monoxide Alarm C3010D. Its sealed long life battery alarm provides up to a de...cade worth of continuous operation. This Kidde alarm is equipped with a test-reset button that allows you to ensure the... read more

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