*Onsite services is set by technician and explanation for issue; could require customer entry to within process and various or extended periods. If situation is roofed by guarantee and not resolved remotely, technician or element might be dispatched, ordinarily within 1-2 enterprise days pursuing completion of distant analysis. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://www.firesense.co.uk/type/addressable-fire-system/addressable-accessories/