Red Smoke Alarms R240 Photoelectric Smoke Alarm 240v/9v
A photoelectric, 240v (hard wired) smoke alarm with a 9v battery back up. Interconnectable with up to 40 Red smoke alarms and includes a test/hush button and visual indicators. Can be wirelessly interconnected with the addition of the Red RF wireless base. The R240 smoke alarm is approved and certified to meet AS3786:2014 and is fully compliant to meet the Queensland 2022 smoke alarm legislation. When the Red RF wireless base is used with this alarm, the Red Smoke Alarm Controller can connect wirelessly to this smoke alarm. This product must be installed by a licensed electrician.
A photoelectric, 240v (hard wired) smoke alarm with a 9v battery back up. Interconnectable with up to 40 Red smoke alarms and includes a test/hush button and visual indicators. Can be wirelessly interconnected with the addition of the Red RF wireless base. The R240 smoke alarm is approved and certified to meet AS3786:2014 and is fully compliant to meet the Queensland 2022 smoke alarm legislation. When the Red RF wireless base is used with this alarm, the Red Smoke Alarm Controller can connect wirelessly to this smoke alarm. This product must be installed by a licensed electrician.
A photoelectric, 240v (hard wired) smoke alarm with a 9v battery back up. Interconnectable with up to 40 Red smoke alarms and includes a test/hush button and visual indicators. Can be wirelessly interconnected with the addition of the Red RF wireless base. The R240 smoke alarm is approved and certified to meet AS3786:2014 and is fully compliant to meet the Queensland 2022 smoke alarm legislation. When the Red RF wireless base is used with this alarm, the Red Smoke Alarm Controller can connect wirelessly to this smoke alarm. This product must be installed by a licensed electrician.
A photoelectric, 240v (hard wired) smoke alarm with a 9v battery back up. Interconnectable with up to 40 Red smoke alarms and includes a test/hush button and visual indicators. Can be wirelessly interconnected with the addition of the Red RF wireless base. The R240 smoke alarm is approved and certified to meet AS3786:2014 and is fully compliant to meet the Queensland 2022 smoke alarm legislation. When the Red RF wireless base is used with this alarm, the Red Smoke Alarm Controller can connect wirelessly to this smoke alarm. This product must be installed by a licensed electrician.
in 30 offers
The lowest price for Red Smoke Alarms R240 Photoelectric Smoke Alarm 240v/9v right now is $24.95 at Krona, compared across 29 retailers.
The all-time low was $24.95 on 14 Nov 2024. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 28 Oct 2026.
Last updated at 28/10/2026 11:30:42
R240, Smoke Alarm, Photoelectric, Surface Mount, 240V with 9v Battery Backup
Free next-day delivery
R240 240V Photoelectric Smoke Alarm with 1 Year Battery
Delivery between 3–11 Nov $14.99
Smoke Alarm 240v with 9v Battery Back-Up - R240
Delivery $19.90
Red Smoke Alarms 240V Smoke Alarm with 9V Backup (R240)
Red Smoke Alarms R240 | Photoelectric Smoke Alarm 240v/9v | Interconnectable
Delivery between 2–4 Nov $15.95
Red 240V Smoke Alarm with 9V Backup Battery - MJS Electrical Supplies
Delivery between 30 Oct – 6 Nov $9.72
240V Photoelectric Smoke Alarm + 9V Back-Up Battery (R240) | Red
Delivery $9.95
R240 Red Photoelectric Smoke Detector 240v Hardwired
Delivery $14.95
Red Smoke Alarms R240 | Photoelectric Smoke Alarm 240v/9v |
Delivery $15.90
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Red 240V Smoke Alarm with 9V Backup Battery
Free delivery between Fri – Sat
originally posted on Google Customer Reviews
Easy to install & test.
originally posted on mydeal.com.au
Could not believe it arrived so fast.
| Detected Substances | Smoke |
| Sensor Type | Photoelectric |
| Detection Method | Photoelectric |
| Detection Range | N/A indoor use line of sight |
| Certifications | Approved and certified to meet AS3786:2014 |
R240, Smoke Alarm, Photoelectric, Surface Mount, 240V with 9v Battery Backup
Free next-day delivery
R240 240V Photoelectric Smoke Alarm with 1 Year Battery
Delivery between 3–11 Nov $14.99
Smoke Alarm 240v with 9v Battery Back-Up - R240
Delivery $19.90
Red Smoke Alarms 240V Smoke Alarm with 9V Backup (R240)
Red Smoke Alarms R240 | Photoelectric Smoke Alarm 240v/9v | Interconnectable
Delivery between 2–4 Nov $15.95
Easy to install & test.
Could not believe it arrived so fast.
| Detected Substances | Smoke |
| Sensor Type | Photoelectric |
| Detection Method | Photoelectric |
| Detection Range | N/A indoor use line of sight |
| Certifications | Approved and certified to meet AS3786:2014 |
