Kidde Battery Operated Smoke & Carbon Monoxide Detector with LED Light & Voice Alert, model KN-COSM-XTR-BA, features sensor technology to help protect you and your family from the dangers of smoke, fire, & carbon monoxide gas. Ionization sensing technology allows the smoke alarm to detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms, while the electrochemical sensor detects poisonous carbon monoxide gas. Kidde strongly recommends that both ionization and photoelectric smoke alarms be installed to help ensure maximum detection of the various types of fire that can occur within the home. Operating on 2-AA alkaline batteries, the Kidde Smoke & Carbon Monoxide Detector provides continuous protection from smoke, fire, & CO gas, even during power outages. The smoke detector is easy to install on a wall or ceiling; to ensure proper installation, the test/silence button will electronically simulate the presence of smoke and cause the unit to sound. This Kidde smoke detector is dependable and reliable, giving you the warning you need to prevent disaster or damage to your home. It is ideal for your house or apartment and will give you peace of mind that you can keep your family safe in an emergency. UL Certified with a 10-year limited warranty. Kidde Intelligent Battery Operated Smoke & Carbon Monoxide Alarm, Model Kn-Cosm-Xtr-Ba Ionization sensor detects less visible fire particles, while the electrochemical sensor detects poisonous carbon monoxide gas Protects during a power failure with 2-AA alkaline batteries (included) & an easy-to-install front battery closure 85 decibel alarm & voice warning alerts of smoke, fire, or carbon monoxide gas Voice warning alerts “Fire!” or “Warning: Carbon Monoxide” in the event of a smoke or fire incident Voice Replacement Alert indicates when the smoke alarm needs to be replaced by stating "Low Battery" LED light provides indication of operation with 2 modes: red for fire or smoke incident and green if the hush mode has been activated or canceled Test-silence button allows for testing & silencing false alarms from routine cooking and shower steam UL Certified, 10-year limited warranty
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