Kidde Hardwired Smoke & Carbon Monoxide Detector (2 Pack) and Kidde Smoke Detector (4 Pack)


Includes 2-in-1 smoke and carbon monoxide detectors (2 pieces) that alert to both smoke and CO gas using photoelectric and electrochemical sensors..Also includes 4 standalone smoke detectors that use ionization sensing technology to detect invisible fire particles..Smoke detectors have 9V battery backup to operate during power failures along with 85dB alarm..CO detectors have self-testing components to ensure proper operation along with LED indicators showing device status..Smoke alarms can interconnect for whole home coverage and have front-load battery doors for easy replacement.



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