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Smoke alarm offers
This week there are 15 Smoke alarm offers available. Use the filters to find the best promotions for your preferred products. Save your search to get notified when Smoke alarm is on sale again.
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SAVE $30
Kidde hardwired or battery smoke and carbon monoxide alarm combo
$129.99
$99.99
-15%
FIRST ALERT Smoke alarm
$29.99
$25.49
Save $15
KIDDE 2-in-1 120V AC Hardwired Smoke Alarm/CO Detector with AA Battery Backup
$84.99
$69.99
-15%
FIRST ALERT Smoke alarm
$31.28
$26.59
-16%
Smoke and carbon monoxide alarm combo
$189.29
$159.00
-15%
Smoke and carbon monoxide alarm combo
$69.99
$59.49
-15%
Smoke and carbon monoxide alarm combo
$67.99
$57.79
-15%
Smoke and carbon monoxide alarm combo
$59.99
$50.99
-25%
Smoke Alarm 10-Year Battery
$39.99
$29.99
-24%
Talking Smoke and Carbon Monoxide Alarm 10-year Battery
$69.72
$52.99
-32%
KIDDE Battery Operated Combo CO and Smoke Alarm
$73.49
$49.97
-18%
First Alert Smoke, Carbon Monoxide or Combination Alarm
$54.87
$44.99
-15%
First Alert Smoke and carbon monoxide alarm combo
$62.46
$53.09
-23%
AA Battery Operated Smoke and Carbon Monoxide Alarm
$48.04
$36.99
-18%
2-in-1 120V AC Hardwired Smoke Alarm/CO Detector with AA Battery Backup
$85.43
$70.05
Stores with Smoke alarm in their assortment
Top 10 best Smoke alarm offers
Looking for the best Smoke alarm offers? We have collected the top 10 offers for you! See here where to get Smoke alarm at the best price and take advantage of sharp discounts and promotions right away.
| # | Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | | Kidde hardwired or battery smoke and carbon monoxide alarm combo | Costco | $129.99 | $99.99 | SAVE $30 | 28 September 2026 | 11 October 2026 | View offer |
| 2 | | FIRST ALERT Smoke alarm | RONA | $29.99 | $25.49 | -15% | 01 October 2026 | 14 October 2026 | View offer |
| 3 | | KIDDE 2-in-1 120V AC Hardwired Smoke Alarm/CO Detector with AA Battery Backup | Canadian Tire | $84.99 | $69.99 | Save $15 | 01 October 2026 | 08 October 2026 | View offer |
| 4 | | FIRST ALERT Smoke alarm | RONA | $31.28 | $26.59 | -15% | 01 October 2026 | 14 October 2026 | View offer |
| 5 | | Smoke and carbon monoxide alarm combo | RONA | $189.29 | $159.00 | -16% | 01 October 2026 | 14 October 2026 | View offer |
| 6 | | Smoke and carbon monoxide alarm combo | RONA | $69.99 | $59.49 | -15% | 01 October 2026 | 14 October 2026 | View offer |
| 7 | | Smoke and carbon monoxide alarm combo | RONA | $67.99 | $57.79 | -15% | 01 October 2026 | 14 October 2026 | View offer |
| 8 | | Smoke and carbon monoxide alarm combo | RONA | $59.99 | $50.99 | -15% | 01 October 2026 | 14 October 2026 | View offer |
| 9 | | Smoke Alarm 10-Year Battery | Canac | $39.99 | $29.99 | -25% | 01 October 2026 | 07 October 2026 | View offer |
| 10 | | Talking Smoke and Carbon Monoxide Alarm 10-year Battery | Canac | $69.72 | $52.99 | -24% | 01 October 2026 | 07 October 2026 | View offer |
Smoke alarm price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | KIDDE 2-in-1 120V AC Hardwired Smoke Alarm/CO Detector with AA Battery Backup | Canadian Tire | $84.99 | $69.99 | $15.00 Discount | 24 September 2026 | 01 October 2026 |
 | Kiddie tamper-resistant smoke alarm | Canadian Tire | $67.99 | $53.99 | $14.00 Discount | 17 September 2026 | 25 September 2026 |
 | 4 in. AA Battery Operated Smoke Alarm | Canac | $17.99 | 17 September 2026 | 23 September 2026 | ||
 | BRK Smoke and carbon monoxide alarm, ionization, wired with backup battery, 120-V | RONA | $67.40 | $57.29 | -15% | 17 September 2026 | 30 September 2026 |
 | SMOKE ALARM, 2-PK | Canadian Tire | $37.83 | $20.05 | -47% | 17 September 2026 | 27 September 2026 |