Xtralis is a leading world-wide service provider of impressive solutions for the extremely early & trustworthy detection of smoke, hearth, and gasoline threats. Our systems protect against disasters by supplying customers time to respond right before life, crucial infrastructure or organization continuity is compromised. I agree to Ampac supplying software https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/