 
      Provides peace of mind against the silent killer. Digital display.
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Plug-In with Sealed Lithium Battery Backup — 10-year* tamper proof battery eliminates need for battery replacement. Alerts User to replace alarm after 10 years of operation. 
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Voice Alarm — Unit announces “Warning! Carbon Monoxide!” once CO levels exceed 100 PPM, and also when in alarm condition. 
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Digital Display — Displays the level of carbon monoxide the unit is sensing. Automatically dims in low light conditions. 
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Peak Level Memory — Displays the peak CO level recorded since its last reset. 
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End of Life Alarm — Alerts user to replace alarm after 10 years of operation. Can be temporarily silenced for convenience. 
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No Night Chirps — End of Life and low battery signals programmed not to occur in dark conditions, helping to prevent needless waking of user. 
 
              
             
      