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Kidde 21033154 Hardwired Smoke Detector with 10-Year Battery Backup, Voice Alerts, Interconnectable and LED Warning Lights 21033154

Original price was: $46.77.Current price is: $23.39.

4 in stock

Description

30 Day Money Back Guarantee with FREE return shipping.

This is an open box item. We go through each item to ensure its unused and complete. If you are not fully satisfied with your order, please reach out to us and we will make it right.

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Disclaimer: We have no affiliation with the manufacturer of this product, and although it will come with our “30 Day Money Back Guarantee with FREE return shipping”, It does not come with any additional benefit that the manufacturer offers, including, but not limited to, warranty or quality control standards set forth by the original manufacturer (we are not an authorized reseller).

 

About This Product


Enhance your home’s fire safety with the Kidde Hardwired Smoke Detector (Model 20SA10-V). Featuring advanced sensing technology, this alarm reduces false alerts from cooking while delivering fast, reliable warnings. Voice alerts announce “Fire” for quick hazard identification, and the interconnectable design ensures all alarms sound together for complete home coverage. The sleek 5-inch design blends seamlessly into living spaces, while the built-in 10-year lithium battery backup provides continuous protection without the need for battery replacements. Designed to meet the latest UL safety standards, this smoke detector offers easy installation and self-testing for added peace of mind.

Highlights

  • Advanced sensing technology minimizes false alarms from cooking
  • Fast response with an 85dB alarm and red LED indicator for clear alerts
  • Hardwired operation with a 10-year battery backup—no battery changes required
  • Voice alerts announce “Fire” and “Replace Alarm” for easy identification
  • Three LED indicators: green (normal operation), amber (error), and red (smoke detected)
  • Interconnectable design—ensures all alarms sound together for complete coverage (see user guide for compatibility)
  • Easy installation with a twist-and-click mounting bracket
  • Self-testing feature ensures reliable operation (manual testing still recommended)
  • End-of-life alert signals when the detector needs replacement after 10 years
  • Certified to meet safety standards, including UL 217 9th Edition, FCC, FHA, HUD, and NFPA recommendations
  • Comprehensive home protection—install one smoke detector per floor, bedroom, and required locations

 

Dimensions

Product Depth (in.)

2.32 in

Product Height (in.)

5.88 in

Product Width (in.)

5.88 in

Details

Alarm Sensor Type

Photoelectric

Alarm/Detector Features

10-Year Battery, Battery Back-Up, Hush Button, Light Indicator, Tamper Resistant

Alert Type

Siren, Voice

Commercial/Residential

Home

Connector/Contact Type

3-Wire

Fixed or portable

Fixed

Included

Battery Back-Up, Mounting Hardware, Owner’s Manual

Pack Size

1

Power Source

Hardwired

Returnable

30-Day

Voltage (V)

120 V

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30-Day Money-Back Guarantee + FREE Return Shipping

Model number is provided for identification purposes only. You may search the model number online to learn more about the product’s original brand, features, and specifications. We are not affiliated with or endorsed by the original manufacturer.

This is an open box item. Each product is carefully inspected to ensure it is unused and fully complete. If you're not completely satisfied with your purchase, contact us — we're committed to making things right.

Check out our reviews to see what other customers are saying!

Please Note: We are not affiliated with the original manufacturer of this product. While your purchase is backed by our 30-Day Money-Back Guarantee with FREE return shipping, it does not include any manufacturer-provided benefits such as warranties or their quality assurance standards, as we are not an authorized reseller.