First Alert

First Alert CO710 Battery-Operated Carbon Monoxide Alarm with Digital Display

SKU CO710
First Alert CO710 CO alarm – battery-operated carbon monoxide detector with digital display showing CO levels. Peak CO memory, test/reset button, and 85 dB alarm. UL 2034 listed. Plug-in or wall-mount installation.
Technical documents available — View documents
CO Electrochemical Battery
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First Alert CO710 Carbon Monoxide Alarm

Carbon monoxide is an invisible, odorless gas that kills hundreds of people each year in the United States. The First Alert CO710 provides reliable electrochemical CO detection, alerting your family before CO levels become dangerous — giving you time to evacuate and call for help.

Digital Display & Peak Memory

The integrated digital display continuously shows current CO concentrations. The Peak Level Memory button reveals the highest CO level recorded since the last reset — invaluable information for emergency responders and technicians diagnosing the source.

Features

  • Electrochemical sensor — the gold standard for accurate CO detection
  • Digital display shows real-time CO concentration (ppm)
  • Peak CO memory button
  • 85 dB alarm audible throughout the home
  • Battery powered — no electrician required
  • Test/reset button
  • UL 2034 listed — meets national CO alarm standards

Technical Documentation