Nighthawk Battery Operated Carbon Monoxide Alarm KN-COB-B-LP

Provides peace of mind against the silent killer.

  • Battery Operated (3AA's included) - Provides protection during power outage.
  • Two LED's -Red – Illuminates when in alarm mode.
    Green – DC power is present, normal operation.
  • Test/Reset Button -Tests CO alarm circuit operation and allows you to immediately silence the alarm.
  • End of Life Alarm -Alerts user to replace CO alarm after 10-years of operation.
  • Part Number - 900-0233
  • Power Source


  • Safety Features


  • MSRP*