Smoke Detectors & Fire Alarms - Page 3 - Super Savings! Save up to 36%


Super Savings! Up to 36% off on Smoke Detectors & Fire Alarms at Defy Now, Page 3. Top brands include System Sensor, Universal Security Instruments, Askont, STI, Notifier, First Alert, Kidde, & X-Sense. Hurry! Limited time offers. Offers valid only while supplies last.



System Sensor SW SpectrAlert Advance Strobe, White
System Sensor SW SpectrAlert Advance Strobe, White
By System Sensor
In Stock
$38.00

mpn: SW, ean: 0783863028113,

4.1 out of 5 stars with 15 reviews
The SpectrAlert Advance series offers the most versatile and easy-to-use line of horns, strobes, and horn strobes in the industry. With white and red plastic housings, wall and ceiling mounting options, and plain and FIRE-printed devices, SpectrAlert Advance can meet virtually any application requirement.Plug-in design with minimal intrusion into the back box. Weatherproof per NEMA 4X, IP56. Horn rated at 88+ dBA at 16 volts. Universal mounting plate with onboard shorting spring tests wiring


Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm with 10 Year Sealed Battery
Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm with 10 Year Sealed Battery
By Universal Security Instruments
In Stock
$23.70
$20.90
You Save: 12%

mpn: MI3050SB, ean: 0042741303002,

4.7 out of 5 stars with 83 reviews
Nothing is more important than the safety of your family. The Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against deadly threats in the home.. Universal Security Instruments are the only lithium-free 10 Year Sealed battery alarms. We’re powered by Duracell Duralock Power Preserve alkaline batteries, ensuring a safer and more eco-friendly product. 10 Year Permanent Power saves money while eliminating low battery chirps


Smoke Alarm Fire Alarm Smoke Detector with Test Button 9 Volt Battery-Operated Photoelectric Smoke Alarms for Bedroom,Kitchen,Corridor,Bathroom and Hotel,10 Years 2 Pack Smoke Alarm with UL Listed
Smoke Alarm Fire Alarm Smoke Detector with Test Button 9 Volt Battery-Operated Photoelectric Smoke Alarms for Bedroom,Kitchen,Corridor,Bathroom and Hotel,10 Years 2 Pack Smoke Alarm with UL Listed
By Askont
In Stock
$21.99

ean: 0767550117076,

4.0 out of 5 stars with 118 reviews
Complete Home Protection According to US data analysis, a family fire begins every 38 seconds. The faster you know about the fire, the sooner you start moving your family, and the smoke alarm at work reduces the risk of home fire deaths by 50%. Advantage 1.The smoke alarm with test button allows you to test the unit's functionality. 2.It features a low battery alert to remind you when to change the battery and has a missing battery guard to ensure that a battery is placed inside the alarm.


STI STI-13010FR Universal Stopper w/o Horn, Flush, Fire Label
STI STI-13010FR Universal Stopper w/o Horn, Flush, Fire Label
By STI
In Stock
$39.95

mpn: 13010FR,

4.5 out of 5 stars with 118 reviews
An indoor polycarbonate cover that helps stop false fire alarms without restricting legitimate operation of pull stationsSTI 13010FR.


Notifier FSP-851 Intelligent Photoelectric Smoke Detector / Sensor Head
Notifier FSP-851 Intelligent Photoelectric Smoke Detector / Sensor Head
By Notifier
In Stock
$59.95

mpn: FSP-851, ean: 0783863021091,

4.7 out of 5 stars with 40 reviews
Notifier FSP-851 Intelligent Photoelectric Smoke Detector / Sensor HeadSensor head. Photoelectric.


First Alert SA3210 Dual Sensor Smoke and Fire Alarm with 10-Year Sealed Battery
First Alert SA3210 Dual Sensor Smoke and Fire Alarm with 10-Year Sealed Battery
By First Alert
In Stock
$59.99
$38.61
You Save: 36%

mpn: SA3210, ean: 0029054015518,

4.7 out of 5 stars with 83 reviews
The First Alert Dual-Sensor Smoke and Fire Alarm with 10-Year Sealed Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. Sometimes a fire can smolder for hours before erupting into flames. Photoelectric-sensing technology is more sensitive than ionization-sensing technology at detecting these sorts of smoldering fires, like those caused by cigarettes burning in couches or bedding. Other fires erupt into flames


Kidde 21007581 120 V Wire-In Smoke Alarm
Kidde 21007581 120 V Wire-In Smoke Alarm
By Kidde
In Stock
$87.90

mpn: 21007581, ean: 0047871075812,

4.8 out of 5 stars with 39 reviews
The Kidde i4618 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms. Kidde strongly recommends that both ionization and photoelectric smoke


X-Sense SD10 X 10-Year Battery Smoke Detector Fire Alarm with Photoelectric Sensor (5-Pack)
X-Sense SD10 X 10-Year Battery Smoke Detector Fire Alarm with Photoelectric Sensor (5-Pack)
By X-Sense
In Stock
$96.99

mpn: LD-SD10X5, ean: 0614993136082,

4.4 out of 5 stars with 38 reviews
10-Year Battery Life The quality Panasonic lithium battery in the X-Sense SD10X Smoke Detector ensures a lengthy battery life of up to 10 years. The extra-long lifespan of the device ensures you will get accurate warnings 24/7, without needing to worry about frequently replacing expired batteries. The alarm will sound whenever there is a smoke/fire hazard within the room. The thoughtful, hassle-free and time-saving design offers you 10 years of uninterrupted protection. Trustworthy


Kidde 21006931 FireX Hardwire Smoke Alarm with Battery Backup
Kidde 21006931 FireX Hardwire Smoke Alarm with Battery Backup
By Kidde
In Stock
$25.01
$16.98
You Save: 32%

mpn: 21006931, ean: 0047871276950,

4.1 out of 5 stars with 82 reviews
The Kidde i12060 hardwired smoke alarm uses a 120V power source and includes a 9V backup battery. It has user-friendly features, such as a front-loading battery door. With simple installation, alarm memory and Smart Hush included, the Kidde i12060 smoke alarm is safety for your home at its best. As an inter-connectable system, the Kidde i12060 can be used with a series of other devices, including bells, whistles and alternate alarms or detectors. The adequate audio alarm rings in at 85 dB, and


First Alert PR710 Slim Photoelectric Smoke Alarm with 10-Year Battery
First Alert PR710 Slim Photoelectric Smoke Alarm with 10-Year Battery
By First Alert
In Stock
$27.99
$18.99
You Save: 32%

mpn: PR710, ean: 0029054014481,

4.0 out of 5 stars with 66 reviews
Featuring a low-profile, contemporary design, the First Alert PR710 Slim Photoelectric Smoke Alarm with 10-Year Battery provides the same protection as a standard smoke alarm while taking up only a fraction of the space. This slim, battery-operated smoke alarm requires no hardwiring for installation, making it an ideal solution for those who want to enhance fire safety without hiring an electrician. It features a built-in 10-year lithium-ion battery that provides continuous power for up to a


Kidde RF-SM-DC Wireless Interconnect Battery-Operated Smoke Alarm - Pack of 3
Kidde RF-SM-DC Wireless Interconnect Battery-Operated Smoke Alarm - Pack of 3
By Kidde
In Stock
$96.73

mpn: Kidde-RF-SM-DC, ean: 0724744429629,

4.7 out of 5 stars with 121 reviews
What's in the Box One 0919-9999 smoke alarm with mounting bracket and mounting hardware, 3- AA batteries, a 10-year limited warranty and a bilingual user's manual. The Kidde 0919-9999 Battery-Operated Wireless Smoke Alarm allows for the easy installation of an interconnected smoke alarm system without the high cost and hassle of rewiring your home. The alarms are wirelessly linked so that when one alarm is triggered, all alarms will sound. This alarm can also be placed in a detached workshop or


4 Pack of Kidde i9010 10-Year Sealed Lithium Battery-Operated Smoke Alarm with Memory and Smart Hush
4 Pack of Kidde i9010 10-Year Sealed Lithium Battery-Operated Smoke Alarm with Memory and Smart Hush
By Kidde
In Stock
$90.95

mpn: 1, ean: 0707918912851,

4.9 out of 5 stars with 70 reviews
The Kidde i9010 is a 10-year, sealed battery, ionization, smoke alarm with Alarm Memory and HushTM feature.The innovative design of this alarm's automatic activation is unlike any other smoke alarm. The i9010 alarm will automatically activate when it is attached to the mounting bracket; there are no pull-tabs, no switches, everything is automatic.At the end of the alarm life, the unit will chirp, indicating the alarm is in need of replacement. The customer can use a simple tool such as a


Kidde 21006377 SMOKE & CO ALARM 120V BAT/B
Kidde 21006377 SMOKE & CO ALARM 120V BAT/B
By Kidde
In Stock
$65.19

mpn: 21006377, ean: 0642430810059,

4.8 out of 5 stars with 127 reviews
KIDDE COMBINATION CARBON MONOXIDE SMOKE ALARM 120V AC/DC WIRE-IN IONIZATION TYPE WITH VERBAL WARNINGPrice For: Each Alarm Type: Smoke & Carbon Monoxide Alarm Power Source: Wire-In (Battery Backup) Sensor Type: Electrochemical; Ionization Mount Type: Ceiling Interconnectable: Yes Decibel Rating (dB): 85.00 Batteries Included: Yes Warranty (Years): 5 Voltage: 120.00 Current Type: AC Tamper Resistant: Yes Low Battery Warning: Yes. Indicating Light: Yes Battery Size/Type: 9V Diameter (Decimal


Kidde i12020 Basic Hardwire Smoke Alarm with Test Button
Kidde i12020 Basic Hardwire Smoke Alarm with Test Button
By Kidde
In Stock
$14.99

mpn: 21006374, ean: 0047871403790,

4.0 out of 5 stars with 98 reviews
408-21006374 Features: -Dust cover protects sensor from contaminates. -Easy installation with large mounting base. -Test/reset button. -One button design. Product Type: -Smoke Detector. Orientation: -Wall/Ceiling Mounted. Global Product Type: -Smoke/Co Detectors-Smoke Detector. Mounting: -Wall. Compliance, Standards: -UL Listed. Quantity: -1 Each. Generic Specifications: -Power Source: 120 VAC. -Sound Level: 85 dB. Dimensions: Overall Height - Top to Bottom: -1.5 Inches. Overall Width - Side to


Kidde i12020 Hardwired Smoke Alarm with Hush Button, Interconnectable
Kidde i12020 Hardwired Smoke Alarm with Hush Button, Interconnectable
By Kidde
In Stock
$24.99

mpn: 21026048, ean: 0047871260485,

4.4 out of 5 stars with 11 reviews
120V Electric Smoke Alarm with Dual Ionization Chamber Features: Ceiling or wall mounting Dual ionization chamber AC power-on indicator Solid state circuitry Single or multiple stations Hush control feature Specifications: 120 volt AC Compact 5-1/2'' diameter As the world's largest manufacturer of fire safety products, Kidde's mission is to provide solutions that protect people and property from the effects of fire and its related hazards. For 90 years, industry leaders, the military, airlines


USI Electric MI106 Hardwired Ionization Smoke and Fire Alarm with Battery Backup
USI Electric MI106 Hardwired Ionization Smoke and Fire Alarm with Battery Backup
By Universal Security Instruments
In Stock
$16.99

mpn: MI106, ean: 0042741001069,

4.5 out of 5 stars with 19 reviews
The USI Electric MI106 Hardwired Ionization Smoke and Fire Alarm with Battery Backup responds quickly to fast-flaming fires to protect your family against deadly threats in the home. Offering time-saving installation features and quality home protection at a great value, this alarm comes with a pre-installed lithium battery backup so it's always ready to protect your area. The mounting bracket and quick connect wiring harness with pre-stripped, 8-inch pigtail wires makes installation a breeze,



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