Legacy Carbon Monoxide Detector w-Transmitter
The Macuro Gas Detector is a 110 volt carbon monoxide detector. When the detector is activated it will activate the transmitter that is plugged into it.Your silent call receiver will alert you to carbon monoxide in the area. 1 year warranty.
More information: http://www.hearmore.com/store/prodView.asp?idproduct=158&idstore=6&product=Carbon-Monoxide-Detector-w-Transmitter