Hardwired Smoke Detector 21033154

Updated August 28, 2026

This auction ended on September 2, 2026. See upcoming auctions from Spendwise Liquidations.
Lot number174
AuctionWinston Salem Auction ends 9/02
DateSeptember 2, 2026 at 6:00 PM EDT
Auction houseSpendwise Liquidations
LocationRandleman, North Carolina

Condition: Excellent Damaged?: No In Packaging?: Yes Assembly Required?: Yes Star Rating: 0.0 Missing Parts?: No Functional?: Unable to Test UPC: 047871331543 Brand: Kidde Model: 21033154 Title: Hardwired Smoke Detector 21033154 Experience the next level of fire safety with the Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, model 20SA10-V. This 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. Voice alerts clearly announce "Fire." to help you identify the hazard quickly. Plus, it is interconnected so when one alarm sounds, they all do so you never miss an emergency (see user guide for compatibility with other Kidde models). This alarm offers a modern 5 in. design ideal for all living spaces such as living rooms, hallways, kitchens, and bedrooms. Comprehensively tested and designed to the latest UL standard for safety and reliability, the 5 in. smoke alarm is powered by 120-Volt AC wiring with 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). In addition, the detector is self-testing and easy to install with the included twist-and-click mounting bracket. Meets requirements of 9th Edition UL 217, FCC, and CSFM. 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. Voltage (V): 120 V. Certifications and Listings: UL Listed. Product Depth (in.): 2.32 in. Product Height (in.): 5.88 in. Product Width (in.): 5.88 in. Alarm Sensor Type: Photoelectric. Features: 10-Year Battery. Features: Battery Back-Up. Pack Size: 1. Features: Hush Button. Features: Light Indicator. Alert Type: Voice. Alert Type: Siren.

Hardwired Smoke Detector 21033154

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