Kidde hardwired smoke detector with 10-year battery backup

Kidde ★ 3.8/5 · ItemOracle Score Mid-Range

$41 USD
Price subject to change
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Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 20SA10

Smoke detector with 120V hardwired power and 10-year battery backup, featuring LED indicators and interconnectability. One customer notes easy installation and reliable value, while mixed feedback on longevity

Highlights

  • 10-year battery backup
  • interconnectable system
  • enhanced sensing technology

Pros

  • hardwired with 10-year battery backup
  • interconnectable smoke detector
  • LED warning indicators
  • self-testing alarm feature
  • enhanced sensing technology to reduce false alarms

Cons

  • mixed longevity reports from customers
  • some instances of false alarms
  • one report of wiring modification needed

Best For

  • home safety monitoring
  • basement or hallway installation
  • interconnected home alarm setups
  • new construction or retrofit projects
  • installation where 120V wiring is available
  • long-term reliability testing

Features

  • Detects smoke with a loud 85-decibel alarm and red LED indicator
  • Hardwired 120V AC with a 10-year battery backup
  • Interconnect capability ensures all alarms sound when one detects smoke
  • Self-testing feature checks internal components; weekly button test recommended

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