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The lowest price for Kidde Detect Hardwired Smoke Alarm with 10-Year Battery Backup 21031556 right now is $11.39 at katoombalighthouse.org.au, compared across 3 retailers.
The all-time low was $11.39 on 25 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 25 Oct 2026.
Kidde Detect Hardwired Smoke Alarm with 10-Year Battery Backup 21031556
Last updated at 25/10/2026 19:31:43
Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch
Kidde Smoke Alarm 10-year Sealed Battery Voice Alerts Self Testing
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!
DETECTOR INCENDIO DE HUMO AUTONOMO INTERCONECTADO 120VAC CON BATERIA 21031556 Marca: KIDDE
Delivery $220.52
| Brand | Kidde |
| Type | Smoke |
Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch
Kidde Smoke Alarm 10-year Sealed Battery Voice Alerts Self Testing
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!
DETECTOR INCENDIO DE HUMO AUTONOMO INTERCONECTADO 120VAC CON BATERIA 21031556 Marca: KIDDE
Delivery $220.52
| Brand | Kidde |
| Type | Smoke |
