Bryant COALM Carbon Monoxide Alarm

Bryant COALM Carbon Monoxide Alarm.

Protect Your Home Against Dangerous Levels of Carbon Monoxide

The Bryant Carbon Monoxide Alarm uses sophisticated electronics and unmatched sensor technology to detect the CO levels in your home.


  • Monitors CO levels in home
  • Loud audible alarm
  • Peak level button displays the highest CO level recorded since alarm was last reset
  • Protection provided during a power outage by a rechargeable lithium ion battery
  • Plugs into any standard electrical outlet
  • 10-year limited warranty



  • Response Times At 70 ppm, unit must alarm within 60-240 minutes; At 150 ppm, unit must alarm within 10-50 minutes; At 400 ppm, unit must alarm within 4-15 minutes 


  • Power Source 120 VAC
  • Audio Alarm 85dB at 10 feet
  • LED Displays CO concentration in PPM
  • Temperature Range 40° F (4.4° C) to 100° F (37.8° C)


  • Size  6.0625 x 3.75 x 1.75″