Smoke detectors in comparison
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Last updated on 16.09.2026
1
First Alert Battery Smoke Alarm
First Alert
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9,9
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2
Kidde Smoke Detector, 10-Year Battery-Powered, 20SD10, 3 Pack
Kidde
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9,8
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3
BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
BRK
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9,8
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4
SITERWELL Smoke Detector, Smoke Alarm Detectors 10 Year Battery
SITERWELL
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9,7
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5
Siterlink Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm with 9V Battery Backup,Test/Silence Button, Hard Wired Fire Alarm for Home GS562A 6pack
siterlink
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9,4
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6
X-Sense 6-Pack Interconnected Smoke and CO Detector, SC06-W
X-Sense
11% off
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9,4
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7
SDI Smoke Centurion, Aerosol Smoke Detector Tester,2.6oz, Case of 12
SDI
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9,4
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8
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
First Alert
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9,4
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9
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
Airthings
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9,3
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10
Ting Electrical Fire Prevention Sensor & Service - Residential Use Only
Ting Fire
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9,3
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You might also be interested in these smoke detectors.
10% off
Heiman Smoke Detector, Battery Operated Photoelectric Smoke Alarms for Home
UL 217 10th Ed. Certified & Red Dot Awarded — Meets the UL 217 10th Edition safety standard – the newest and most rigorous smoke alarm requirement in North America. but it is not UL Listed or officially UL certified, and may not qualify for local COO building inspections. Its compact, purpose-built design earned the Red Dot Design Award in Germany, combining dependable protection with a clean, modern look that fits seamlessly into today’s homes.
$ 59.39
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Kidde Smoke Detector, Hardwired & 10-Year Battery Backup, 20SA10, 3 Pack
SMOKE DETECTION: Model 20SA10 features advanced sensing technology that detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
$ 112.97
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PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange
Effective Gas Leak Detector: The TOPTES PT520A natural gas detector detects leaks of methane, propane, natural gas, LPG, butane, and more in tight spaces
$ 39.99
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SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm
【10-Year Product Life】The smoke detector has 1-year 9V battery. This smoke alarm can be used for ten years with continuous battery replacement. Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
$ 73.48
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12% off
X-Sense Interconnected Smoke and CO Detector, SC07-W, 6-Pack
Please Note: The SC07-W supports wireless interconnection but does not have Wi-Fi
$ 237.48
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Only:
13hrs
48min
32sec
To the product (1 offer)
SMI100-AC BRK 9120B-6 Hardwired Smoke Detector with Battery Backup, 6-Pack (6)
SMI100-AC BRK 9120B-6 Hardwired Smoke Detector with Battery Backup, 6-Pack
$ 98.90
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5% off
First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack
6 pack of hardwired smoke alarms, includes battery backup for power outages
$ 88.44
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Siterlink Hardwired Interconnected Smoke Detectors GS562A 12-Pack
Hardwired Alarm with 9V Battery Backup:Enjoy uninterrupted protection with our hardwired smoke alarm that operates on 120V AC wiring. Even during severe weather or power outages, the 9V battery backup ensures continuous operation, providing worry-free protection for you and your family.
$ 220.41
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6% off
HEIMAN Carbon Monoxide Detectors, Interconnected, UL2034 5th Ed, C1-R,3Pack
【Wireless Interconnected - Whole-Home Protection】 One Starts, All Sounds: No Wi-Fi required! The CO detector is different from traditional alarms; these devices "talk" to each other. When one alarm detects CO, every interconnected unit in your home will sound instantly(656 ft range/200 m). This ensures you hear the alert from any room, providing crucial extra seconds for your family to escape. (If you have Heiman other interconnected products, or a gateway, you can unify safety across rooms)
$ 77.99
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
$ 249.95
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SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup
SITERWELL
$ 209.99
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12% off
X-Sense Interconnected Smoke and CO Detector Combo, SC01-W, 6-Pack
10-Year Sealed Battery: Contains a long-life lithium battery that powers the device for its entire 10-year life
$ 237.48
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