We Use Cookies

We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy

Filter by

Pricing range

$15

$311

Pricing

Store

Condition

Filter by brand

Other

best dealsdiscountscostco smoke detectors
Costco smoke detectors Deals in Australia

Today's best

deals, discounts, and offers

10 deals found

Sort by:

Deals are available from 1 stores and 8 brands. An additional discount is available for 0 items. Last updated on 24 September 2025.
ZYTA Smoke Alarms for Home,Fire Smoke Detector with 5-Year Replaceable Battery,Test/Mute Button,LED Indicator,Battery Powered,1902(2 Pack)
ZYTA Smoke Alarms for Home,Fire Smoke Detector with 5-Year Replaceable Battery,Test/Mute Button,LED Indicator,Battery Powered,1902(2 Pack)
ZYTA Smoke Alarms for Home,Fire Smoke Detector with 5-Year Replaceable Battery,Test/Mute Button,LED Indicator,Battery Powered,1902(2 Pack)
New
Free Shipping
View Deal
Carbon Monoxide Detectors Alarm, CO Alarms for Basements Kitchen Travel Home Office House Bedroom Living Room Car, Battery Operated. (1-Pack)
Carbon Monoxide Detectors Alarm, CO Alarms for Basements Kitchen Travel Home Office House Bedroom Living Room Car, Battery Operated. (1-Pack)
Carbon Monoxide Detectors Alarm, CO Alarms for Basements Kitchen Travel Home Office House Bedroom Living Room Car, Battery Operated. (1-Pack)
New
Free Shipping
View Deal
Lifesaver 6800 240V Photoelectric Smoke Alarm with 9V Battery Back Up AS3786:2014
Lifesaver 6800 240V Photoelectric Smoke Alarm with 9V Battery Back Up AS3786:2014
Lifesaver 6800 240V Photoelectric Smoke Alarm with 9V Battery Back Up AS3786:2014
New
Free Shipping
View Deal
LEVSUPTY 5 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 5 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 5 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
New
Free Shipping
View Deal
50 Pcs Smoke Detector Covers Fire Alarm Plastic Stretch Dust Caps To Protect Smoke Alarms During Renovation Work & Decorating for Commercial Building Home Kitchen Cooking Baking (Red)
50 Pcs Smoke Detector Covers Fire Alarm Plastic Stretch Dust Caps To Protect Smoke Alarms During Renovation Work & Decorating for Commercial Building Home Kitchen Cooking Baking (Red)
50 Pcs Smoke Detector Covers Fire Alarm Plastic Stretch Dust Caps To Protect Smoke Alarms During Renovation Work & Decorating for Commercial Building Home Kitchen Cooking Baking (Red)
New
Free Shipping
View Deal
SOLARY Smoke Machine Automotive - DC12V EVAP Smoke Machine Leak Tester for Motorcycle/Car/Truck, Yellow
SOLARY Smoke Machine Automotive - DC12V EVAP Smoke Machine Leak Tester for Motorcycle/Car/Truck, Yellow
SOLARY Smoke Machine Automotive - DC12V EVAP Smoke Machine Leak Tester for Motorcycle/Car/Truck, Yellow
New
Free Shipping
View Deal
LEVSUPTY 7 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 7 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 7 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
New
Free Shipping
View Deal
LEVSUPTY 6 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 6 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
LEVSUPTY 6 Pack Wireless Interconnected Photoelectric Smoke Alarm | AS3786 Certified |10 Year Battery Life | Australian States Law Compliant | Somke Detector with Remote Pre Linked | Email Support
New
Free Shipping
View Deal
ANCEL S3000 Automotive EVAP Smoke Machine Leak Detector with Pressure Gauge & Adjustable Flow Meter, Vehicle Pipe Leakage Tester for Car Motorcycle Boat Truck
ANCEL S3000 Automotive EVAP Smoke Machine Leak Detector with Pressure Gauge & Adjustable Flow Meter, Vehicle Pipe Leakage Tester for Car Motorcycle Boat Truck
ANCEL S3000 Automotive EVAP Smoke Machine Leak Detector with Pressure Gauge & Adjustable Flow Meter, Vehicle Pipe Leakage Tester for Car Motorcycle Boat Truck
New
Free Shipping
View Deal
Sensorcon Inspector 2 CO Industrial Intrinsically Safe Carbon Monoxide Monitor with Visual and Audible Alerts, Waterproof and Two Year Warranty
Sensorcon Inspector 2 CO Industrial Intrinsically Safe Carbon Monoxide Monitor with Visual and Audible Alerts, Waterproof and Two Year Warranty
Sensorcon Inspector 2 CO Industrial Intrinsically Safe Carbon Monoxide Monitor with Visual and Audible Alerts, Waterproof and Two Year Warranty
New
Free Shipping
View Deal
BestDeals.today is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.