Breathe Easy, Live Smart! 🏡 Three LED indicators keep you informed at a glance. Peak Level Memory records the last CO detection for your safety. Digital display updates every 15 seconds for peace of mind. Electrochemical sensor technology ensures you’re always aware of CO levels. Easy setup with no wiring needed—just place it and forget it for a decade. Digital CO Level Display 10-Year Battery Life 85dB Alarm Sound The Kidde Carbon Monoxide Detector is a reliable safety device featuring a 10-year lithium battery, digital display, and advanced electrochemical sensor technology. With an 85-decibel alarm and peak level memory, it ensures your home remains a safe haven from carbon monoxide threats.