- 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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