Every single 24 Hours: Ensure that the Panel is checked to verify there isn't any faults about the method. If faults are identified the person must document all faults or destruction inside the log book and will arrange for repair service ASAP. Wireless fire alarms are a sensible choice for https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/