About this item

• Advanced Electrochemical CO Sensor ? Our carbon monoxide detectors use high-precision electrochemical sensors to provide accurate CO level readings, ensuring reliable protection for your home.
• Loud 85dB Alarm & LED Indicator ? When dangerous CO levels are detected, the alarm emits a powerful 85dB sound with a flashing red LED to alert you immediately, keeping your family safe.
• Battery Powered for 24/7 Protection ? Operates on 3 AAA batteries (not included), ensuring uninterrupted monitoring even during power outages. No wiring required, allowing flexible placement anywhere in your home.
• Easy Installation & Low Battery Alert ? Simple wall or ceiling mounting with included screws and anchors. A green LED flashes every 30 seconds to indicate normal operation, while the red light warns of low battery.
• 2-Pack for Whole-Home Safety ? Comes in a set of two, allowing you to install one on each floor or in multiple key areas like bedrooms and living spaces for complete carbon monoxide protection.