in 8 offers
The lowest price for GT240 Smoke Alarm right now is $27.85 at SparkyDirect.com.au, compared across 8 retailers.
The all-time low was $27.45 on 2 Sept 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 23 Oct 2026.
GT240 Smoke Alarm
Last updated at 23/10/2026 02:39:26
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
100-day returns
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT High Performance 240v Photoelectric mains powered smoke alarm with 9v battery backup
GT240 Photoelectric Smoke Alarm with Dual Power & 9V Battery Backup - White
Delivery between 27 Oct – 5 Nov $14.90
240V SMOKE ALARM WITH 9V
Delivery $14.99
| Detected Substances | Smoke |
| Alarm Sound Level | 85 dB(A) @ 3m |
| Battery Life | 10 year |
| Power Source | Battery Operated |
| Battery Type | Lithium |
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
100-day returns
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
GT Smoke Alarms GT240 | 240V Mains Smoke Alarm | 9V Battery Backup
Delivery $15.95
| Detected Substances | Smoke |
| Alarm Sound Level | 85 dB(A) @ 3m |
| Battery Life | 10 year |
| Power Source | Battery Operated |
| Battery Type | Lithium |
