Kidde Hardwired Smoke & Carbon Monoxide Detector, Battery Backup, Interconnectable, LED Warning Light Indicators

$5.97

Price accurate as of Aug 7, 2026. Check current price on Amazon.

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This Kidde item is priced 93% below the 414,443-product Tools & Home Improvement average of $84.06, and rated above the category's 4.4-star average.

Key Features

• Fire & CO Detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire! Fire!", "Warning! Carbon Monoxide!", or "Low Battery!" Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup Test-Hush Feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling UL Certified, 10-year limited warranty Interconnects: Up to 24 Kidde devices (of which 18 can be initiating) Meets safety standards set by Underwriters Laboratories (UL) and interconnects with other KN-COSM-IBA models 120V AC, All Kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA

Specifications

Brand	Kidde
Category	Tools & Home Improvement
Subcategory	Safety & Security > Fire Safety > Carbon Monoxide Detectors
ASIN	B086S4Y9H5
Listed Since	Jul 11, 2026