CO2 detector with LCD display

Be alerted immediately if there is an abnormal change in the air in your home., - Battery: DC 5V1A Micro-USB connection- Battery capacity: 2000mAh

Nighthawk Carbon Monoxide Alarm with Digital Display

CPSC Warns Consumers to Immediately Stop Using GLBSUNION and CUZMAK Digital Display Carbon Monoxide Detectors Due to Failure to Alert Consumers to Deadly Carbon Monoxide; Sold on .com

Ledronco Carbon Monoxide Detector,CO Alarm Detector with Digital Display and Sound Alarm for Home 2pcs

High Sensitivity and Fast Responsive—Carbon Monoxide Detector features an advanced electrochemical Sensor that accurately detects carbon monoxide

Carbon Monoxide Detector,CO Monitor Alarm Detector Battery Powered,CO Detector with LCD Digital Display and Sound Warning for

Offering single installation and double protection this compact plug-in alarm is perfect for new or replacement installations. The dual sensing alarm provides protection against 2 deadly household threats carbon monoxide and natural gas with a display screen that shows the level of carbon monoxide detected. This alarm is suitable for installation in houses apartments and mobile homes.

USI Carbon Monoxide & Natural Gas Plug in Sensor MCND401B

Alert Plus Carbon Monoxide Alarm Detector,with Digital LCD Display and Voice Warning - Battery Powered

Kidde 10 Year Worry-Free Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display 21029626 - The Home Depot

Portable Co2 Detector, Mini Indoor Co2 Monitor, Ndir Sensor With Full Color Lcd, For Home, Office, Travel (pth-10c)

Kele CD-AW-LCD, Gas & Specialty Sensors

Carbon Monoxide Detector ,CO Gas Monitor Alarm Detector ,CO Sensor with LED Digital Display for Home,Depot,Battery Powered(2Pcs) - Yahoo Shopping