Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup
Digital Display - Displays the level of carbon monoxide the unit is sensing
Test/Reset Button - Tests unit’s electronic circuitry operation and allows you to immediately silence the alarm
Peak Level Memory - U Recalls the highest CO concentration detected
Sounder Alarm - The KN-COEG-3 offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem.
Alarm Condition: Carbon Monoxide - 4 quick beeps, followed by 5 seconds of silence, followed by 4quick beeps. Repeat with a number showing in the display (CO concentration in ppm). Gas - One second of alarm on, one second of alarm off, repeating with “GAS” shown in display.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov