Ionization Detectors(15)
Uses item details. Price when purchased online
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack From $26.09
Sponsored
From$2609
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack
4284.4 out of 5 Stars. 428 reviews
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BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector $19.25 Was $29.00
Now$1925
current price Now $19.25, Was $29.00$29.00
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector
884.6 out of 5 Stars. 88 reviews
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First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup
First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup
3294.6 out of 5 Stars. 329 reviews
First Alert 1046856, 10 Year Battery Ionization Smoke Alarm $24.59 Was $28.00
Now$2459
current price Now $24.59, Was $28.00$28.00
First Alert 1046856, 10 Year Battery Ionization Smoke Alarm
454.5 out of 5 Stars. 45 reviews
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First Alert PRC710, Battery-Powered Ionization Smoke Alarms $21.99
$2199
current price $21.99First Alert PRC710, Battery-Powered Ionization Smoke Alarms
244.6 out of 5 Stars. 24 reviews
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Reduced price BRK Battery-Powered Ionization Smoke and Carbon Monoxide Detector $35.25 Was $44.00
Now$3525
current price Now $35.25, Was $44.00$44.00
BRK Battery-Powered Ionization Smoke and Carbon Monoxide Detector
35 out of 5 Stars. 3 reviews
BRK Battery-Powered Ionization Smoke Detector $19.95
$1995
current price $19.95BRK Battery-Powered Ionization Smoke Detector
104.2 out of 5 Stars. 10 reviews
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First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $42.99 Was $52.16
Now$4299
current price Now $42.99, Was $52.16$52.16
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
1154.3 out of 5 Stars. 115 reviews
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BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector Was $64.00
BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector
614.4 out of 5 Stars. 61 reviews
First Alert SMICO100 Battery-Operated 2-in-1 Smoke and CO Alarm, Ionization $49.31
$4931
current price $49.31First Alert SMICO100 Battery-Operated 2-in-1 Smoke and CO Alarm, Ionization
574.2 out of 5 Stars. 57 reviews
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BRK fg250b, Battery Dual Ionization Sensor Smoke Alarm $21.99
$2199
current price $21.99BRK fg250b, Battery Dual Ionization Sensor Smoke Alarm
35 out of 5 Stars. 3 reviews
Ademco 5050065 First Alert 10 Year Hard-Wired with Battery Back-Up Ionization Smoke & Carbon Monoxide Detector $68.99
$6899
current price $68.99Ademco 5050065 First Alert 10 Year Hard-Wired with Battery Back-Up Ionization Smoke & Carbon Monoxide Detector
Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector $51.00
$5100
current price $51.00Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector
1451.3 out of 5 Stars. 145 reviews
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USI 3-in-1 Smoke, Photoelectric and Ionization Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery, 85 Decibels $99.99
$9999
current price $99.99USI 3-in-1 Smoke, Photoelectric and Ionization Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery, 85 Decibels
474.3 out of 5 Stars. 47 reviews
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First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", White
First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", White
414.4 out of 5 Stars. 41 reviews
Other options to consider(52)
Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery $27.97
$2797
current price $27.97Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
834.5 out of 5 Stars. 83 reviews
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Clarifion - Negative Ion Generator with Highest Output (6 Units) Filterless Mobile Ionizer, Plug in, Eliminates: Smoke, Viruses, Allergens & More $137.99
$13799
current price $137.99Clarifion - Negative Ion Generator with Highest Output (6 Units) Filterless Mobile Ionizer, Plug in, Eliminates: Smoke, Viruses, Allergens & More
1564.1 out of 5 Stars. 156 reviews
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector From $12.99
From$1299
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
35 out of 5 Stars. 3 reviews
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NKBIRD Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Monitoring, US Version-Pci/L，Black
NKBIRD Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Monitoring, US Version-Pci/L，Black
184.4 out of 5 Stars. 18 reviews
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup From $34.94
2 options
Available in additional 2 optionsFrom$3494
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
1014.3 out of 5 Stars. 101 reviews
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Best seller Airthings Corentium Home Radon Detector 2350 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L $104.98
$10498
current price $104.98Airthings Corentium Home Radon Detector 2350 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
994.3 out of 5 Stars. 99 reviews
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Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch From $34.84
2 options
Available in additional 2 optionsFrom$3484
Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch
1453.7 out of 5 Stars. 145 reviews
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Clearance Kidde Dual Sensor Smoke Alarm, 85 Decibels, KIDDE From $27.94
2 options
Available in additional 2 optionsFrom$2794
Kidde Dual Sensor Smoke Alarm, 85 Decibels, KIDDE
604.4 out of 5 Stars. 60 reviews
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INKBIRD INK-RD3 Smart Home Radon Detector, Alpha Spectrometer Sensor, Radon Level Indicator, 3 AAA Batteries Powered, Long-term and Short-term monitoring $97.97 Was $159.90
Now$9797
current price Now $97.97, Was $159.90$159.90
INKBIRD INK-RD3 Smart Home Radon Detector, Alpha Spectrometer Sensor, Radon Level Indicator, 3 AAA Batteries Powered, Long-term and Short-term monitoring
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Universal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up $27.97
$2797
current price $27.97Universal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up
15 out of 5 Stars. 1 reviews
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100+ bought since yesterday Kidde AA Battery Operated Basic Carbon Monoxide Alarm - 9CO5-LP3 $23.44
$2344
current price $23.44Kidde AA Battery Operated Basic Carbon Monoxide Alarm - 9CO5-LP3
4134.6 out of 5 Stars. 413 reviews
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Universal Security Instruments Hardwire Smoke & Fire Alarm, with 10-Year Battery Backup $44.97
$4497
current price $44.97Universal Security Instruments Hardwire Smoke & Fire Alarm, with 10-Year Battery Backup
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Airthings Wave Radon Battery Operated Smart Radon Detector $124.48 Was $159.99
Now$12448
current price Now $124.48, Was $159.99$159.99
Airthings Wave Radon Battery Operated Smart Radon Detector
624.3 out of 5 Stars. 62 reviews
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100+ bought since yesterday Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM From $27.94
3 options
Available in additional 3 optionsFrom$2794
Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM
5864.6 out of 5 Stars. 586 reviews
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100+ bought since yesterday Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators From $27.47
3 options
Available in additional 3 optionsFrom$2747
Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators
15604.7 out of 5 Stars. 1560 reviews
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iDiskk Plug-in Ionizer, Filterless Mobile Portable, Negative Ion Generator Eliminates: Smoke, Allergens & More for Pet Room, Bedroom, Kitchen & Toilet 280 Sq ft, 3-Pack White From $33.99
From$3399
iDiskk Plug-in Ionizer, Filterless Mobile Portable, Negative Ion Generator Eliminates: Smoke, Allergens & More for Pet Room, Bedroom, Kitchen & Toilet 280 Sq ft, 3-Pack White
50+ bought since yesterday Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch From $65.00
2 options
Available in additional 2 optionsFrom$6500
Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch
2464.4 out of 5 Stars. 246 reviews
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Knox Safety Plugin Carbon Monoxide Detector, Voice Alert & LCD Display, 10-Year Battery Backup From $51.00
3 options
Available in additional 3 optionsFrom$5100
Knox Safety Plugin Carbon Monoxide Detector, Voice Alert & LCD Display, 10-Year Battery Backup
1894 out of 5 Stars. 189 reviews
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Kidde Battery-Powered Electrochemical Carbon Monoxide Detector From $44.44
2 options
Available in additional 2 optionsFrom$4444
Kidde Battery-Powered Electrochemical Carbon Monoxide Detector
554.2 out of 5 Stars. 55 reviews
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iDiskk Home Mini Plug-in Ionizer, Filterless Mobile Portable, Negative Ionizer Generator Eliminates: Smoke, Allergens & More for Pet Room, Bedroom, Kitchen & Toilet 280 Sq ft, 3-Pack White $29.99
$2999
current price $29.99iDiskk Home Mini Plug-in Ionizer, Filterless Mobile Portable, Negative Ionizer Generator Eliminates: Smoke, Allergens & More for Pet Room, Bedroom, Kitchen & Toilet 280 Sq ft, 3-Pack White
MSA Altair Single-Gas Detectors, Hydrogen Sulfide (H2S)
MSA Altair Single-Gas Detectors, Hydrogen Sulfide (H2S)
VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use $83.99
$8399
current price $83.99VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use
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