Stores (4) 
Promotion 
$3.00
$2.69
Alarm on sale RONA
There are 1 new Alarm offers available at RONA starting from 11-06-2026.
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We’ve rated this special based on discount and frequency over the past 8 weeks. That way, you can make the best choice! Handy, right?
We have evaluated this %product_keyword% offer based on the discount percentage at the largest retailers in Canada over the past %weeks% weeks. The minimum discount was %discount_percentage_min% and the maximum %discount_percentage_max%. This offer has a discount of %discount_percentage_current%. We therefore recommend waiting a little longer.We have evaluated this %product_keyword% offer based on the discount percentage at the largest retailers in Canada over the past %weeks% weeks. The minimum discount was %discount_percentage_min% and the maximum %discount_percentage_max%. This offer has a discount of %discount_percentage_current%. We therefore recommend comparing this offer again.We have evaluated this %product_keyword% offer based on the discount percentage at the largest retailers in Canada over the past %weeks% weeks. The minimum discount was %discount_percentage_min% and the maximum %discount_percentage_max%. This offer has a discount of %discount_percentage_current%. We therefore recommend buying this offer.We have evaluated this %product_keyword% offer based on the discount percentage at the largest retailers in Canada over the past %weeks% weeks. The minimum discount was %discount_percentage_min% and the maximum %discount_percentage_max%. This offer has a discount of %discount_percentage_current%. Don't wait any longer, this is today's best offer!Musthave
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50% off $3.00
$1.49
Alternative offers
Alarm clock
$3.97
5 Smoke Alarm
$28.00
-11%
Home Safety Alarm
$38.19
$33.99
-11%
Home Safety Alarm
$38.26
$34.05
Stores with Alarm in their assortment
Canadian Tire
RONA
Canac
Home Depot
Princess Auto
Lowe's
Home Hardware
Réno Dépôt
GameStop
Costco
Shoppers Drug Mart
Best Buy
Staples
Well
TSC Stores
Co-op
Nearest RONA branch
This Alarm on sale RONA is available in the following branches based on your set location:
Toronto
Alarm price RONA🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Smoke and carbon monoxide combo alarm | RONA | $67.40 | $57.29 | -15% | 04 June 2026 | 10 June 2026 |
 | First Alert Smoke and carbon monoxide alarm combo | RONA | $59.49 | $47.59 | -20% | 07 May 2026 | 13 May 2026 |
 | Smoke and carbon monoxide alarm combo | RONA | $69.99 | $55.99 | -20% | 07 May 2026 | 13 May 2026 |
 | BRK Smoke and carbon monoxide combo alarm | RONA | $67.40 | $57.29 | -15% | 23 April 2026 | 29 April 2026 |
 | All BRK smoke and carbon monoxide alarms Smoke alarm | RONA | $32.46 | $27.59 | -15% | 23 April 2026 | 29 April 2026 |
 | Smoke and carbon monoxide alarm combo | RONA | $59.45 | $44.59 | -25% | 16 April 2026 | 22 April 2026 |
 | BRK Smoke and carbon monoxide combo alarm | RONA | $67.45 | $50.59 | -25% | 16 April 2026 | 22 April 2026 |
 | Smoke and carbon monoxide alarm combo | RONA | $69.99 | $52.49 | -25% | 09 April 2026 | 15 April 2026 |
 | First Alert Smoke and carbon monoxide alarm combo | RONA | $59.45 | $44.59 | -25% | 09 April 2026 | 15 April 2026 |
 | First Alert Smoke alarm | RONA | $34.92 | $26.19 | -25% | 02 April 2026 | 08 April 2026 |
 | First Alert Smoke alarm | RONA | $30.25 | $22.69 | -25% | 02 April 2026 | 08 April 2026 |
 | First Alert Smoke alarm | RONA | $39.99 | $29.99 | -25% | 02 April 2026 | 08 April 2026 |
 | moke and carbon monoxide alarm combo | RONA | $44.99 | 26 February 2026 | 11 March 2026 | ||
 | Smoke alarm | RONA | $32.19 | $18.99 | -41% | 12 February 2026 | 25 February 2026 |
 | Smoke and carbon monoxide combo alarm | RONA | $64.46 | $48.99 | -24% | 12 February 2026 | 25 February 2026 |
 | First Alert Smoke alarm | RONA | $29.99 | $23.99 | -20% | 29 January 2026 | 11 February 2026 |
 | BRK Smoke and carbon monoxide combo alarm | RONA | $64.99 | $51.99 | -20% | 29 January 2026 | 11 February 2026 |
 | Smoke alarm | RONA | $29.49 | 27 November 2025 | 03 December 2025 | ||
 | FIRST ALERT Smoke alarm | RONA | $20.99 | 27 November 2025 | 03 December 2025 | ||
 | Smoke and carbon monoxide alarm combo | RONA | $132.00 | 27 November 2025 | 03 December 2025 | ||
 | FIRST ALERT Carbon monoxide alarm | RONA | $29.49 | 20 November 2025 | 26 November 2025 | ||
 | FIRST ALERT Smoke and carbon monoxide alarm combo | RONA | $51.39 | 20 November 2025 | 26 November 2025 | ||
 | Smoke alarm | RONA | $20.99 | 20 November 2025 | 26 November 2025 | ||
 | Smoke and carbon monoxide alarm combo | RONA | $132.00 | 20 November 2025 | 26 November 2025 | ||
 | Carbon monoxide alarm | RONA | $27.29 | 06 November 2025 | 19 November 2025 | ||
 | Smoke and carbon monoxide combo alarm | RONA | $32.49 | 06 November 2025 | 19 November 2025 | ||
 | Smoke alarm | RONA | $22.39 | 06 November 2025 | 19 November 2025 | ||
 | BRK Smoke Alarm Battery-powered | RONA | $20.79 | 23 October 2025 | 05 November 2025 | ||
 | FIRST ALERT Smoke alarm | RONA | $30.09 | 09 October 2025 | 22 October 2025 | ||
 | Smoke and carbon monoxide alarm combo | RONA | $47.59 | 09 October 2025 | 22 October 2025 | ||
 | First Alert Smoke and carbon monoxide alarm combo | RONA | $44.09 | 09 October 2025 | 22 October 2025 | ||
 | Carbon monoxide alarm | RONA | $23.09 | 09 October 2025 | 22 October 2025 | ||
 | First Alert Carbon monoxide alarm | RONA | $22.69 | 25 September 2025 | 08 October 2025 | ||
 | Smoke and carbon monoxide alarm combo | RONA | $44.09 | 25 September 2025 | 08 October 2025 | ||
 | Smoke alarm | RONA | $31.99 | 25 September 2025 | 08 October 2025 | ||
 | BRK SMOKE AND CARBON MONOXIDE COMBO ALARM 120-V | RONA | $53.09 | 04 September 2025 | 10 September 2025 | ||
 | FIRST ALERT SMOKE AND CARBON MONOXIDE ALARM COMBO | RONA | $33.89 | 26 June 2025 | 02 July 2025 | ||
 | SMOKE AND CARBON MONOXIDE ALARM COMBO | RONA | $42.99 | 27 February 2025 | 12 March 2025 | ||
 | FIRST ALERT SMOKE ALARM | RONA | $33.69 | 13 February 2025 | 26 February 2025 | ||
 | SMOKE AND CARBON MONOXIDE COMBO ALARM | RONA | $48.69 | 13 February 2025 | 26 February 2025 | ||
 | SMOKE AND CARBON MONOXIDE ALARM COMBO | RONA | $43.99 | 05 December 2024 | 18 December 2024 | ||
 | SMOKE AND CARBON MONOXIDE ALARM COMBO | RONA | $47.49 | 05 December 2024 | 18 December 2024 | ||
 | FIRST ALERT SMOKE ALARM | RONA | $21.59 | 24 October 2024 | 06 November 2024 | ||
 | CARBON MONOXIDE ALARM | RONA | $30.39 | 24 October 2024 | 06 November 2024 | ||
 | FIRST ALERT SMOKE ALARM | RONA | $21.59 | 10 October 2024 | 23 October 2024 | ||
 | COMBINED SMOKE AND MONOXIDE ALARM CARBON | RONA | $34.19 | 10 October 2024 | 23 October 2024 | ||
 | CARBON MONOXIDE ALARM | RONA | $30.39 | 10 October 2024 | 23 October 2024 | ||
 | SMOKE ALARM | RONA | $29.99 | 05 September 2024 | 11 September 2024 | ||
 | First Alert SMOKE AND CARBON MONOXIDE ALARM COMBO | RONA | $49.99 | 18 July 2024 | 24 July 2024 | ||
 | Smoke and carbon monoxide combo alarm | RONA | $59.99 | 11 January 2024 | 24 January 2024 | ||
 | Carbon monoxide alarm | RONA | $29.19 | 28 December 2023 | 10 January 2024 | ||
 | Brk smoke and carbon monoxide combo alarm | RONA | $48.49 | 07 December 2023 | 13 December 2023 | ||
 | Smoke and carbon monoxide combo alarm | RONA | $59.99 | 07 December 2023 | 13 December 2023 | ||
 | First alert smoke and carbon monoxide alarm combo | RONA | $33.99 | 07 December 2023 | 13 December 2023 | ||
 | First alert smoke alarm | RONA | $26.99 | 30 November 2023 | 06 December 2023 | ||
 | Brk smoke and carbon monoxide combo alarm | RONA | $48.49 | 30 November 2023 | 06 December 2023 | ||
 | First alert smoke alarm | RONA | $15.69 | 23 November 2023 | 29 November 2023 | ||
 | Smoke alarm | RONA | $12.59 | 23 November 2023 | 29 November 2023 | ||
 | First alert carbon monoxide alarm | RONA | $33.09 | 12 October 2023 | 18 October 2023 | ||
 | Brk smoke and carbon monoxide combo alarm | RONA | $58.19 | 05 October 2023 | 11 October 2023 | ||
 | First alert smoke and carbon monoxide alarm combo | RONA | $42.99 | 05 October 2023 | 11 October 2023 | ||
 | Brk smoke alarm | RONA | $27.99 | 05 October 2023 | 11 October 2023 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $49.29 | 05 October 2023 | 11 October 2023 | ||
 | First alert smoke alarm | RONA | $35.69 | 05 October 2023 | 11 October 2023 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $53.49 | 28 September 2023 | 04 October 2023 | ||
 | Brk smoke and carbon monoxide combo alarm | RONA | $50.49 | 07 September 2023 | 13 September 2023 | ||
 | First alert smoke and carbon monoxide alarm combo | RONA | $48.49 | 31 August 2023 | 06 September 2023 | ||
 | First alert smoke alarm | RONA | $24.99 | 27 April 2023 | 03 May 2023 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $53.49 | 27 April 2023 | 03 May 2023 | ||
 | First alert carbon monoxide alarm | RONA | $31.99 | 13 April 2023 | 19 April 2023 | ||
 | Brk smoke alarm | RONA | $24.99 | 30 March 2023 | 05 April 2023 | ||
 | First alert smoke alarm | RONA | $23.99 | 23 March 2023 | 29 March 2023 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $48.49 | 16 February 2023 | 22 February 2023 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $42.99 | 02 February 2023 | 08 February 2023 | ||
 | Carbon monoxide alarm | RONA | $26.99 | 05 January 2023 | 11 January 2023 | ||
 | First alert smoke and carbon monoxide alarm combo | RONA | $58.49 | 22 December 2022 | 28 December 2022 | ||
 | First alert carbon monoxide alarm | RONA | $31.99 | 27 October 2022 | 02 November 2022 | ||
 | First alert smoke and carbon monoxide combo alarm | RONA | $39.99 | 20 October 2022 | 26 October 2022 |
