Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3 , White – 900-0076-01
- Peak level button – Displays the peak CO level recorded by the alarm since it was last reset or unplugged
- Test button functions – Tests the unit for proper operation and resets the carbon monoxide alarm
- LED operation – Blinking dot in lower right corner of display denotes normal operation
- 10 years after the initial power up, this alarm will “beep” 2 times every 30 seconds to indicate that it is time to replace the alarm.
- Note: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage.
- Power source: 120VAC. Temperature range-40˚F (4.4˚C) to 100˚F (37.8˚C). Humidity range-5%-95% relative humidity (RH)
