*Onsite services is set by technician and reason behind difficulty; may include client use of inside procedure and multiple or extended sessions. If problem is covered by warranty and never settled remotely, technician or portion might be dispatched, ordinarily within one-two business times next completion of distant analysis. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://www.firesense.co.uk/type/addressable-fire-system/addressable-accessories/