Wisualarm DHI-HY-GC20D F1 Carbon Monoxide Alarm with 10 Year Sealed Battery

The Wisualarm DHI-HY-GC20D F1 Carbon Monoxide Alarm is a reliable standalone CO detector designed to provide continuous protection against dangerous carbon monoxide. Featuring a high-performance electrochemical sensor, an easy-to-read LCD display and a built-in high-volume alarm, it delivers fast, accurate detection with excellent resistance to false alarms.

Designed for residential and light commercial environments, the DHI-HY-GC20D continuously monitors carbon monoxide levels and provides both audible and visual warnings when dangerous concentrations are detected. Its compact design, simple installation and maintenance-free 10-year sealed battery make it an ideal safety solution for homes, hotels, restaurants and other occupied buildings.

Accurate Carbon Monoxide Detection

The DHI-HY-GC20D uses an advanced electrochemical sensing element to accurately detect dangerous carbon monoxide concentrations while minimising nuisance alarms. The clear LCD display allows users to monitor current CO levels at a glance, providing additional confidence in everyday operation.

Long-Term Protection

Powered by a sealed 10-year battery, this carbon monoxide alarm provides continuous protection without the need for regular battery replacement. The integrated self-test function, low battery warning and silence button make ongoing maintenance quick and straightforward.

Ideal Applications

The Wisualarm DHI-HY-GC20D is suitable for homes, flats, holiday accommodation, hotels, restaurants, offices and other indoor environments where reliable carbon monoxide detection is essential for occupant safety.