The KH-522 Carbon Monoxide & Gas Detector Alarm by Shenzhen Kanghua Shengshi Industrial Co., LTD is a reliable home safety device powered by a plug. This electrochemical sensor detects harmful gases such as carbon monoxide and activates an audible alarm to alert you of any potential dangers. With a compact size and weighing only 0.05 pounds, this detector is easy to install and use in your home. Please note that it requires 9 Volt batteries for operation, which are not included in the package.
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