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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...


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...


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%. Adva...


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 stations...


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 ...


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 f...


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 wo...


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 sm...


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 s...


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 instal...


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 i...


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: ...


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
Hush feature temporarily silences nuisance alarms. One touch test button tests unit's electronic circuitry. Quick connector makes installation fast and easy. Tamper resist locking pin helps deter alarm tampering and theft. Kidde's smoke alarms meet...


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" ...


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 protect...



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