Provides a warning when the concentration of CO is too high. Built-in digital display shows the value of the concentration of carbon monoxide. Supplied with a replaceable 1-year battery. Standalone Compliant with Standard Replaceable Battery (Alkaline) 85dBA Alarm at 3m Test/Hush Button 1-Year Replaceable Battery 10-Year Sensor Low Battery Indicator

Price: £17.99 from Screwfix

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Stockist	Product Name	Price
Screwfix	Smartwares FGA-13041 Battery Standalone Carbon Monoxide Alarm	£17.99	Temporary unavailable