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Cavius 78mm Wireless Photoelectric Smoke Alarm
Cavius 78mm Wireless Photoelectric Smoke Alarm
Cavius 78mm Wireless Photoelectric Smoke Alarm
Cavius 78mm Wireless Photoelectric Smoke Alarm
Cavius 78mm Wireless Photoelectric Smoke Alarm
Cavius 78mm Wireless Photoelectric Smoke Alarm

Cavius 78mm Wireless Photoelectric Smoke Alarm

$64.90

(12 reviews)

Welcome the Wireless Family of Detectors brought to us by Cavius - perfect for securing your home. Cavius alarms are Danish designed, and constructed by British engineers for the perfect safety equipment. On top of that, every alarm is assembled by hand to bring a personalized touch. Cavius' Wireless Family of Detectors is the ultimate home security solution, and the Wireless Family Smoke Alarm is a prime example of this. It boasts a simple yet secure design that makes installation easy and straightforward. Thanks to its wireless setup, you won't need an electrician or worry about power outages since it comes with two non-replaceable lithium batteries that can power the alarm for up to a decade. The Wireless Family Smoke Alarm also features a built-in low-battery alert LED that blinks for 30 days, ensuring that you perform timely maintenance. Not only is it flexible when it comes to installation, but it can also be easily recessed or flush-mounted to match your existing decor. With two inbuilt screens, the Wireless Family Smoke Alarm is more resistant to dust or insects that may contaminate the alarm, ideal for harsher Australian climates. The Wireless Family Smoke Alarm's inbuilt radio-frequency function enables you to create a robust system of up to 32 alarms. In case one alarm in the system is triggered, all alarms sound, allowing for additional evacuation time. To pinpoint the fire's location, the alarm that detects smoke or flames will flash a red LED. You can also silence the other alarms in the system for ten minutes, leaving the source alarm triggered until you locate it and hush it personally.

Welcome the Wireless Family of Detectors brought to us by Cavius - perfect for securing your home. Cavius alarms are Danish designed, and constructed by British engineers for the perfect safety equipment. On top of that, every alarm is assembled by hand to bring a personalized touch. Cavius' Wireless Family of Detectors is the ultimate home security solution, and the Wireless Family Smoke Alarm is a prime example of this. It boasts a simple yet secure design that makes installation easy and straightforward. Thanks to its wireless setup, you won't need an electrician or worry about power outages since it comes with two non-replaceable lithium batteries that can power the alarm for up to a decade. The Wireless Family Smoke Alarm also features a built-in low-battery alert LED that blinks for 30 days, ensuring that you perform timely maintenance. Not only is it flexible when it comes to installation, but it can also be easily recessed or flush-mounted to match your existing decor. With two inbuilt screens, the Wireless Family Smoke Alarm is more resistant to dust or insects that may contaminate the alarm, ideal for harsher Australian climates. The Wireless Family Smoke Alarm's inbuilt radio-frequency function enables you to create a robust system of up to 32 alarms. In case one alarm in the system is triggered, all alarms sound, allowing for additional evacuation time. To pinpoint the fire's location, the alarm that detects smoke or flames will flash a red LED. You can also silence the other alarms in the system for ten minutes, leaving the source alarm triggered until you locate it and hush it personally.

Cavius 78mm Wireless Photoelectric Smoke Alarm

(12 reviews)

Welcome the Wireless Family of Detectors brought to us by Cavius - perfect for securing your home. Cavius alarms are Danish designed, and constructed by British engineers for the perfect safety equipment. On top of that, every alarm is assembled by hand to bring a personalized touch. Cavius' Wireless Family of Detectors is the ultimate home security solution, and the Wireless Family Smoke Alarm is a prime example of this. It boasts a simple yet secure design that makes installation easy and straightforward. Thanks to its wireless setup, you won't need an electrician or worry about power outages since it comes with two non-replaceable lithium batteries that can power the alarm for up to a decade. The Wireless Family Smoke Alarm also features a built-in low-battery alert LED that blinks for 30 days, ensuring that you perform timely maintenance. Not only is it flexible when it comes to installation, but it can also be easily recessed or flush-mounted to match your existing decor. With two inbuilt screens, the Wireless Family Smoke Alarm is more resistant to dust or insects that may contaminate the alarm, ideal for harsher Australian climates. The Wireless Family Smoke Alarm's inbuilt radio-frequency function enables you to create a robust system of up to 32 alarms. In case one alarm in the system is triggered, all alarms sound, allowing for additional evacuation time. To pinpoint the fire's location, the alarm that detects smoke or flames will flash a red LED. You can also silence the other alarms in the system for ten minutes, leaving the source alarm triggered until you locate it and hush it personally.

Welcome the Wireless Family of Detectors brought to us by Cavius - perfect for securing your home. Cavius alarms are Danish designed, and constructed by British engineers for the perfect safety equipment. On top of that, every alarm is assembled by hand to bring a personalized touch. Cavius' Wireless Family of Detectors is the ultimate home security solution, and the Wireless Family Smoke Alarm is a prime example of this. It boasts a simple yet secure design that makes installation easy and straightforward. Thanks to its wireless setup, you won't need an electrician or worry about power outages since it comes with two non-replaceable lithium batteries that can power the alarm for up to a decade. The Wireless Family Smoke Alarm also features a built-in low-battery alert LED that blinks for 30 days, ensuring that you perform timely maintenance. Not only is it flexible when it comes to installation, but it can also be easily recessed or flush-mounted to match your existing decor. With two inbuilt screens, the Wireless Family Smoke Alarm is more resistant to dust or insects that may contaminate the alarm, ideal for harsher Australian climates. The Wireless Family Smoke Alarm's inbuilt radio-frequency function enables you to create a robust system of up to 32 alarms. In case one alarm in the system is triggered, all alarms sound, allowing for additional evacuation time. To pinpoint the fire's location, the alarm that detects smoke or flames will flash a red LED. You can also silence the other alarms in the system for ten minutes, leaving the source alarm triggered until you locate it and hush it personally.

$64.90 - $299.50

in 10 offers

The lowest price for Cavius 78mm Wireless Photoelectric Smoke Alarm right now is $64.90 at MJS Electrical Supplies, compared across 10 retailers.

The all-time low was $39.99 on 1 Oct 2025 — today's price is 62% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 6 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 06/11/2026 17:05:01

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=mjselectricalsupplies.com.au&sz=64MJS Electrical Supplies

$64.90

Cavius 78mm Wireless Photoelectric Smoke Alarm - MJS Electrical Supplies

Delivery between 10–17 Nov $9.70

https://www.google.com/s2/favicons?domain=jdlighting.com.au&sz=64JD Lighting

$69.90

Wireless Family 10 Year Battery Operated Photoelectric Smoke Alarm

Delivery $14.99

https://www.google.com/s2/favicons?domain=lightingillusions.com.au&sz=64Lighting Illusions

$69.90

Cavius Wireless Family Detectors - Smoke Alarm - 10 Year Battery

Delivery between 10–19 Nov $14.90

https://www.google.com/s2/favicons?domain=ceilingfansdirect.com.au&sz=64Ceiling Fans Direct

$69.90

Cavius Wireless Family Detectors - Smoke Alarm - 10 Year Battery

Delivery between 10–19 Nov $14.90

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$70.09

Cavius 78mm Wireless Photoelectric Smoke Alarm

Free delivery between Tue – Wed

https://www.google.com/s2/favicons?domain=thesmokealarmstore.com.au&sz=64The Smoke Alarm Store

$78.99

CAVIUS Wireless Family 10-Year Photoelectric Smoke Alarm – CAV10WF

Delivery $200

https://www.google.com/s2/favicons?domain=electricalproducts.com.au&sz=64Electrical Products

$98.00

CAVIUS WIRELESS FAMILY 10 YEAR PHOTOELECTRIC SMOKE ALARM - 2107 CAV10WF

Delivery between 12–20 Nov $14.95

https://www.google.com/s2/favicons?domain=rivieraparts.com&sz=64Riviera Genuine Parts

$121.00

Alarm Smoke Cavius Wireless 78mm

https://www.google.com/s2/favicons?domain=smartfoxstore.com.au&sz=64smartfoxstore.com.au

$285.00

Cavius Wireless Family Photoelectric Smoke Alarm 10 Year 78mm White

Delivery $37

https://www.google.com/s2/favicons?domain=cavius.com.au&sz=64cavius.com.au

$299.50

5 PACKS - Mains Powered Photoelectric Smoke Alarm

Delivery between 11–17 Nov $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Cavius 78mm Photoelectric Smoke Alarm
31 March 2022Kosta T

originally posted on mitre10.co.nz

Small & very easy to install. Alarms can be wirelessly connected to work as network (i.e. one activated, they all activate). Controllable by remote, which can also test alarms. Additional outlay in purchase cost worth it, as over 10 year life equals about 90 cents per alarm/month.

Easy Installation
29 March 2023Deb

originally posted on bunnings.com.au

Very happy with product. Easy to install yourself & they look nice.

Specification

CertificationsRoHs, ActivFire, AS3786:2014 certified, NF292, Reach
Standards ComplianceNZS 4514:2021 compliant, NZ Building Code compliant
Alarm Sound Level85db at 3 meters
Battery Life10 Year long-life
Power SourceNo wiring or internet connection required, Battery-operated

Price comparison

Updated about 15 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=mjselectricalsupplies.com.au&sz=64
MJS Electrical Supplies

$64.90

Cavius 78mm Wireless Photoelectric Smoke Alarm - MJS Electrical Supplies

Delivery between 10–17 Nov $9.70

https://www.google.com/s2/favicons?domain=jdlighting.com.au&sz=64
JD Lighting

$69.90

Wireless Family 10 Year Battery Operated Photoelectric Smoke Alarm

Delivery $14.99

https://www.google.com/s2/favicons?domain=lightingillusions.com.au&sz=64
Lighting Illusions

$69.90

Cavius Wireless Family Detectors - Smoke Alarm - 10 Year Battery

Delivery between 10–19 Nov $14.90

https://www.google.com/s2/favicons?domain=ceilingfansdirect.com.au&sz=64
Ceiling Fans Direct

$69.90

Cavius Wireless Family Detectors - Smoke Alarm - 10 Year Battery

Delivery between 10–19 Nov $14.90

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64
BIG W

$70.09

Cavius 78mm Wireless Photoelectric Smoke Alarm

Free delivery between Tue – Wed

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Cavius 78mm Photoelectric Smoke Alarm
31 March 2022

Small & very easy to install. Alarms can be wirelessly connected to work as network (i.e. one activated, they all activate). Controllable by remote, which can also test alarms. Additional outlay in purchase cost worth it, as over 10 year life equals about 90 cents per alarm/month.

Kosta T originally posted on mitre10.co.nz
Easy Installation
29 March 2023

Very happy with product. Easy to install yourself & they look nice.

Deb originally posted on bunnings.com.au

Specification

CertificationsRoHs, ActivFire, AS3786:2014 certified, NF292, Reach
Standards ComplianceNZS 4514:2021 compliant, NZ Building Code compliant
Alarm Sound Level85db at 3 meters
Battery Life10 Year long-life
Power SourceNo wiring or internet connection required, Battery-operated

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