Breathe Easy, Live Safely! 🏡 85-decibel alarm and LED indicators for immediate awareness. Event Memory logs the last CO detection for your records. Test-Hush button for easy testing and low battery management. Battery-powered design ensures functionality even during power outages. Electrochemical sensor technology for precise CO detection. 85dB Alarm Battery Powered Easy Installation The Kidde Carbon Monoxide Detector is a battery-powered alarm that utilizes advanced electrochemical sensor technology to detect harmful CO gas. With easy installation, a powerful 85-decibel alarm, and a user-friendly design, this portable device ensures your home remains a safe haven. It features an event memory function and a test-reset button, making it an essential addition to any household concerned about air quality and safety.