Red Smoke Alarms RHA240SL | Heat Alarm 240V | 10 Year Lithium Battery | Interconnectable
RHA240SL - Heat Alarm 240V with rechargeable lithium backup
RHA240SL - Heat Alarm 240V with rechargeable lithium backup
RHA240SL - Heat Alarm 240V with rechargeable lithium backup
RHA240SL - Heat Alarm 240V with rechargeable lithium backup
in 9 offers
The lowest price for Red Smoke Alarms RHA240SL | Heat Alarm 240V | 10 Year Lithium Battery | Interconnectable right now is $69.17 at SparkyDirect.com.au, compared across 9 retailers.
The all-time low was $64.90 on 27 Nov 2024 — today's price is 7% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 Nov 2026.
Last updated at 07/11/2026 09:41:59
Red Smoke Alarms RHA240SL | Heat Alarm 240v | 10 Year Lithium Battery | Interconnectable
Delivery between 12–16 Nov $15.95
Red Smoke RHA240SL 240V Heat Alarm Rechargeable Lithium Backup
Delivery between Tue – Fri $14.90
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery - MJS Electrical Supplies
Delivery between 10–17 Nov $9.70
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery
Free delivery between Tue – Wed
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery
Delivery between 10–18 Nov $10
Red Smoke Alarms 240V Heat Alarm + 10 Year Sealed Lithium Battery | RHA240SL
Delivery $7.70
Red Smoke Alarms 240V Heat Alarm + 10 Year Sealed Lithium Battery | RHA240SL
Delivery $7.70
Red Heat Alarm RHA240SL
Delivery between 11–18 Nov $7.90
Red Smoke Alarm - Heat Alarm
Delivery $9.90
| Detected Substances | Heat |
| Alarm Sound Level | 85 dB at 3 mtr |
| Battery Life | 10 Year |
| Power Source | 240V Mains Powered |
| Backup Power | 10-Year Lithium Battery Backup |
Red Smoke Alarms RHA240SL | Heat Alarm 240v | 10 Year Lithium Battery | Interconnectable
Delivery between 12–16 Nov $15.95
Red Smoke RHA240SL 240V Heat Alarm Rechargeable Lithium Backup
Delivery between Tue – Fri $14.90
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery - MJS Electrical Supplies
Delivery between 10–17 Nov $9.70
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery
Free delivery between Tue – Wed
Red Smoke Alarms 240V Heat Alarm + 10 Year Lithium Battery
Delivery between 10–18 Nov $10
| Detected Substances | Heat |
| Alarm Sound Level | 85 dB at 3 mtr |
| Battery Life | 10 Year |
| Power Source | 240V Mains Powered |
| Backup Power | 10-Year Lithium Battery Backup |
