Carbon Monoxide (CO) Digital Monitor with Alarm

• Portable Battery-Powered CO Gas Detector - instecho (GS811-A)
  • Equipped with loud warning alarm sound alert (about 85 decibel).
  • Features small blue LCD digital display with green/red indicator flashlights.
  • Green indicates safe or normal operation.
  • Red flashes and triggers the alarm when dangerous level of carbon monoxide is detected.
  • Easy to install and needs no wiring connection.
  • Powered by AA batteries (nine volts).
  • Signals low battery when running down..
    *CO gas is odorless, colorless and very lethal.. Therefore a detector is needed for every household..

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