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Kidde hardwired carbon monoxide detector with battery backup

Kidde ★ 4.0/5 · ItemOracle Score Mid-Range

$41 USD
Price subject to change
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Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, 3 LED Indicators

Electrochemical CO detector powered by 120V with 9-volt battery backup. 85-decibel alarm with red and green LEDs for status. Interconnects with up to 24 Kidde smoke detectors. "Easy to install" and easy to replace in existing plug locations

Highlights

  • electrochemical CO sensing
  • battery backup included
  • wide interconnection network

Pros

  • electrochemical CO sensing
  • 120V wired power with battery backup
  • clear status LEDs (red/green)
  • interconnection capability up to 24 units
  • easy installation

Cons

  • mixed battery-life feedback
  • beeping behavior reported inconsistently

Best For

  • basement or hallway installation
  • backup for existing detectors
  • new home safety upgrades
  • replace worn-out CO detector
  • integrated fire/smoke safety setups
  • installation in plug-located outlets

Features

  • Electrochemical sensor detects carbon monoxide gas
  • Operates on 120V wired power with a 9-volt alkaline battery backup
  • 85-decibel alarm with a red LED indicating CO presence; green LED shows power
  • Interconnects with up to 24 Kidde smoke, heat, or CO alarms
  • Chirps at end of alarm life to indicate replacement need

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