First Alert SMI100 Battery-Operated Smoke Alarm
Condition: New
Condition: New
This product is brand new, unused, and includes a full manufacturer warranty. Learn more
Warranty: 5 Year Warranty Limited
Warranty: 5 Year Warranty Limited
5 Year Warranty Limited Learn more
Free Shipping on Orders $50+
Free Shipping on Orders $50+
Free shipping with orders over $50.00. 30-day returns. Learn more
The First Alert SMI100 Battery-Operated Smoke Alarm is equipped with our Precision Detection advanced-sensing technology and meets the latest industry standards. The result is fewer cooking nuisance alarms and better smoke detection from synthetic materials which burn hotter and faster. That early detection allows you and your loved ones more time to escape safely. The battery-operated basic smoke alarm is easy to install, features a single test/silence button for simple operation, and the front access battery compartment makes for easy battery replacements.
Features
- Provides early warning to help you and your loved ones safely escape
- Battery operated and easy to install for multiple placement options - no electrical rewiring required; works in the event of a power outage
- Precision Detection advanced-sensing technology reduces nuisance alarms and detects smoke from synthetic materials which burn hotter and faster, leaving you less time to safely evacuate
- Convenient test/silence button
- Front-access battery door for easy battery replacement
- Alarm sound level: 85 dB at 10 ft.
- Includes mounting bracket, installation screws, and 9-volt battery
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What does "certified refurbished" actually mean?
What does "certified refurbished" actually mean?
A refurbished product is one that was returned and then restored to as close to like-new as possible—including replacement parts and updated software where needed. Every refurbished product we sell is certified, meaning it's been restored by the manufacturer or an authorized partner and tested to original standards. Want the full breakdown? Read Refurbished, Renewed, Used… What's the Difference?
Are all refurbished items in equally good condition?
Are all refurbished items in equally good condition?
Yes. Every refurbished refurbished product is cleaned and tested to come as close to like-new as possible. We also carry new condition products which are unopened and brand new!
Do your products come with a warranty?
Do your products come with a warranty?
They do. Every refurbished product is backed by our 12-Month Refurb Warranty, and many new products carry longer coverage—1–2 years, and in some cases a Lifetime Warranty. Need specifics on your item? Contact us and we'll help.
Do you accept returns?
Do you accept returns?
You can return most items within 30 days of delivery for a full refund. Items may be opened and inspected and still qualify, as long as they're returned in the same condition you received them and include all original accessories.
Do I have to pay for return shipping?
If the return is due to our error—such as an incorrect or defective item—we cover the return shipping cost.
When will I get my refund?
Refunds are typically issued within 5–14 business days after we receive your returned item.





