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Fire alarms and carbon monoxide detectors

> SKU 551902

SMOKE ALARM - SA340CN by First Alert  Jarden

SMOKE ALARM - SA340CN by First Alert  Jarden Larger Image
First Alert Jarden
Model:  SA340CN
Do it Best SKU:  551902
Online Sale Price:   $19.97
Online Price vs. In Store Price
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First Alert Jarden
First Alert Tamperproof Smoke Alarm

First Alert brand. Sealed smoke alarm with 10 year lithium battery will last 10 years without needing to replace the power source. Tamperproof design prevents removal of power cells. Special activation switch prevents mounting of the unit unless it is activated. Alarm silencing button temporarily quiets unwanted alarms. Ionization feature is generally more effective in detecting fast flaming fires with the potential to spread quickly. Corrosion-resistant power cell connections. 10 year limited warranty. UL (Underwriter's Laboratories) listed. Oregon and New York City approved.

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Is the online price the same as in store price?

Our goal is to offer the best possible prices on as well as in our Do it Best stores. Sometimes an online price will not match a price that is offered in your local store.The local price may require additional handling, may not be available or may have other factors that influence the price difference from the online price.

Please Note: Prices shown on are online prices only. Products that are shown as “Available for Ship-to-Store” may be shipped to stores that accept Ship-to-Store deliveries using the online price. Payment is required at the time of order. Your local Do it Best store may not honor online pricing found on If you wish to purchase an item at your local store, the in-store pricing will apply.
10/21/2014 5:32:48 AM
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