Details.
Service and maintenance visits should be carried out at least once a year, or twice a year if the system is monitored. Includes an initial client check-in, visual inspection for deterioration or damage, checks and testing of the control unit, battery, power supply and audible alarm, checks of detection devices, keypads and displays, minor adjustments as required, a final operational test, client debrief and report. A full service and maintenance report is left with the client as a record of work carried out.