Red Smoke Alarms R9 | 9V Battery Stand-Alone Smoke Alarm
Times are changing and safety should be your number one priority! The R9 smoke alarm is photoelectric and supplied with a 9V battery which is replaceable. It is wireless and doesn't require an electrician allowing for DIY installation.
Times are changing and safety should be your number one priority! The R9 smoke alarm is photoelectric and supplied with a 9V battery which is replaceable. It is wireless and doesn't require an electrician allowing for DIY installation.
Times are changing and safety should be your number one priority! The R9 smoke alarm is photoelectric and supplied with a 9V battery which is replaceable. It is wireless and doesn't require an electrician allowing for DIY installation.
Times are changing and safety should be your number one priority! The R9 smoke alarm is photoelectric and supplied with a 9V battery which is replaceable. It is wireless and doesn't require an electrician allowing for DIY installation.
in 27 offers
The lowest price for Red Smoke Alarms R9 | 9V Battery Stand-Alone Smoke Alarm right now is $13.10 at MJS Electrical Supplies, compared across 16 retailers.
The all-time low was $9.95 on 2 Mar 2026 — today's price is 32% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 Sept 2026.
Last updated at 08/09/2026 17:57:52
Red Photoelectric Stand-Alone Smoke Alarm with 9V Battery - MJS Electrical Supplies
Delivery between 10–17 Sept $9.72
Red Smoke Alarms Red Smoke Alarms R9 | 9v Battery Stand-alone Smoke
Delivery $15.95
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Red Smoke Alarms Red Smoke Alarms R9 | 9v battery stand-alone smoke alarm
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 Smoke Alarm 9v Battery
Delivery $10.95
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 Smoke Alarms R9 Photoelectric Smoke Alarm With 9v Battery As3786
Free delivery
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 Stand Alone Smoke Alarm With 9v Battery And Photoelectric Sensor
Free delivery
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 9v Smoke Alarm With Photoelectric Technology And Visual Indicators
Free delivery
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!
Photoelectric Smoke Alarm 9v Battery Operated With Test Hush Function
Free delivery
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 Smoke R9 Non Interconnected 9V Battery Photoelectric Smoke Alarm
Delivery between Thu – Tue $14.90
Red 9v Battery Stand-Alone Smoke Alarm
Delivery between Wed – Tue on orders of $150+
originally posted on Google Customer Reviews
Happy with the product
originally posted on mydeal.com.au
Small and bulky, it is good value for money in the short term but you would need to replace the battery several times I should imagine over a 10 year period, that said your first battery is supplied. I found this alarm difficult to mount.
| Detection Method | Photoelectric sensor |
| Power Requirement | 9V DC Battery |
| Alarm Sound | 85dB at 3m minimum |
| Hush function | Button for test/hush function |
| Alarm Duration | 10 min for hush |
Red Photoelectric Stand-Alone Smoke Alarm with 9V Battery - MJS Electrical Supplies
Delivery between 10–17 Sept $9.72
Red Smoke Alarms Red Smoke Alarms R9 | 9v Battery Stand-alone Smoke
Delivery $15.95
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 Smoke Alarms Red Smoke Alarms R9 | 9v battery stand-alone smoke alarm
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 Smoke Alarm 9v Battery
Delivery $10.95
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 Smoke Alarms R9 Photoelectric Smoke Alarm With 9v Battery As3786
Free delivery
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!
Happy with the product
Small and bulky, it is good value for money in the short term but you would need to replace the battery several times I should imagine over a 10 year period, that said your first battery is supplied. I found this alarm difficult to mount.
| Detection Method | Photoelectric sensor |
| Power Requirement | 9V DC Battery |
| Alarm Sound | 85dB at 3m minimum |
| Hush function | Button for test/hush function |
| Alarm Duration | 10 min for hush |
