2 Pack Battery Operated Carbon Monoxide Detector with Digital LCD Display for Home, Kitchen, Restaurant, Hotel, Office - Batteries Not Included

Alarm standards: <50 ppm, LCD displays concentration; 50-100 ppm, alert within 80 minutes; 100-300 ppm, alert within 30 minutes; > 300 ppm, alert within 3 minutes. Convenient monitoring: The digital display clearly shows CO levels, allowing easy monitoring and rapid intervention. Easy to use: This carbon monoxide detector is equipped with a test button for periodic checks, ensuring its proper operation. Portable design: Operates on 2 AA batteries (not included), making it easy to set up and move.

Versatile use: Suitable for home, office, garage or any indoor space requiring CO monitoring.