Xtralis is a number one world wide service provider of impressive methods with the very early & reliable detection of smoke, fire, and fuel threats. Our systems protect against disasters by supplying people time to reply ahead of daily life, essential infrastructure or organization continuity is compromised. The 302-ET-194 Thermotech https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/