Best smoke detectors fire alarms of 2025
Filter
Top relevant
Best Choice
First Alert PR700A Slim Series Battery Powered Photoelectric Smoke AlarmFree ShippingFirst Alert-
First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke AlarmFree ShippingFirst Alert
-
Fire-Lite SD355 Photoelectric Addressable Smoke Detector -Honeywell FAST SHIP 
Best Value
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034Free ShippingGLBSUNION-
SET OF 2 FSP 951 BP Notifier Smoke Detector Head Only
-
First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke DetectorFree ShippingFirst Alert
-
Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 PackEcoey
-
Silent Knight SD505-PHOTO Smoke Detector
-
X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Standalone Model SC01, Single PackX-Sense
-
Siemens Ionization Smoke Detector (DI-3)Free Shipping
-
X-Sense Smart Smoke Detector Fire Alarm with Replaceable Battery, Wi-Fi Smoke Detector, Real-Time App Notifications, XS01-WX, 1-PackFree ShippingX-Sense
-
Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Basement Attics, Battery Operated, Comply with UL 217 and UL 2034, 1 PackFree ShippingGLBSUNION
-
NOTIFIER FSP-951-IV Smoke detector - FREE SHIPPING
-
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke AlarmFree ShippingFirst Alert
-
New & Improved SmoKING PRO Smoke/Fire Alarm/Detector TesterFree Shipping
-
44% OffFIRST ALERT Smoke and CO Alarm, SC7010BA, WhiteFree ShippingFirst Alert
-
Fire Alarm Fire-Lite SD-300 Smoke Detector New
-
Vigilant V-PS Kidde Analog Addressable Photoelectric Smoke Detector. Fire AlarmFree Shipping
-
SIEMENS HFP-11 FIRE ALARM SMOKE HEAT DETECTOR NEW ORIGINAL
-
Fire-Lite SD365 Addressable Smoke Detector
-
Silent Knight SD505-APS Smoke Detector TESTED - SAME DAY SHIPPING - WARRANTYRefurbished
-
SIEMENS FDO421 smoke detector
-
44% OffNOTIFIER FSP-951-IV Smoke detector " WHITE COLOR "
-
HFP-11 SIEMENS FIRE ALARM SMOKE HEAT DETECTOR HFP11 - New
-
Honeywell Fire-Lite SD355 Addressable Photoelectric Smoke Detector
25 Smoke Detectors Fire Alarms deals are available from:
Amazon, eBay stores, starting from CA$21.59.
The biggest discount we found is 44% on NOTIFIER FSP-951-IV Smoke detector " WHITE COLOR " at eBay.
The lowest price we found is CA$21.59 while the highest is CA$459.95.
Prices for the best Smoke Detectors Fire Alarms deals average at CA$120.61.
Last updated on August 3, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Smoke Detectors Fire Alarms.