10-Year Battery Smoke Detector

Updated August 8, 2026

Lot number	262
Auction	Overstock Product Liquidation- 08/11
Date	August 11, 2026 at 6:00 PM EDT
Auction house	ATX Auctions Knoxville
Location	Knoxville, Tennessee

Functional?: Unable to Test UPC: 047871314669 Model: 21031466 Condition: New - Packaging flawed Damaged?: Unknown In Packaging?: Yes Missing Parts?: Unknown Brand: Kidde Experience the next level of fire safety with the Kidde 10-Year Battery Smoke Detector, LED Warning Lights, model 20SD10. This compact smoke detector has enhanced sensing technology that reduces false alarms often caused by cooking and sends fast alerts that help give your family more time to get out safely. This alarm offers a modern 5-inch design ideal for all living spaces such as living rooms, hallways, kitchens, & bedrooms. Comprehensively tested and designed to the latest UL standard for safety and reliability, the 5-inch smoke alarm is powered by a 10-year built-in lithium battery, so you never have to change a battery for the life of the detector (not a battery performance claim). When smoke is detected, the red LED light will flash in time with the loud 85-decibel alarm to help you seek safety. A test-hush button allows you to test the battery operations as well as silence nuisance alarms, should they occur.

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