Jemay Carbon Monoxide Detector, 10-Year Carbon Monoxide Detectors with Digital LCD Display, Built-in Battery Carbon Monoxide Detectors for Home and Depot, 2 Packs

• [Flexible Installation] The CO alarm is easy to install and can be installed anywhere. Wall-mounted or random placed, easy to take while traveling
• [10-Year Internal batteries for Continuous Protection] A 10-YEAR lifespan Carbon Monoxide Detector with 10 years built-in battery. High reliabilit, up to 10 years of uninterrupted operation due to high efficiency and high battery capacity
• [Informative LCD] Displays real-time CO levels. LCD allows you to see any dramatic changes in CO levels, and it is easy to determine the remainig battery life and working status
• [Intuitive LED] Through 3-colored LED indicator, clearly inform you the working status of the CO alarm detector. Green LED indicates normal operation. Red LED indicates alarm status. Yellow LED indicates failure
• [Faster Response to CO Levels] The CO detector displays real-time CO levels. Detecting level range: 20 to 999 ppm. CO detector with peak value memory remembers dangerous CO levels since the last preset. Keeping your family safe and sound