Every single 24 Hours: Make sure the Panel is checked to verify there isn't any faults to the technique. If faults are found the consumer ought to report all faults or harm in the log ebook and should arrange for repair service ASAP. Wireless fire alarms are a good selection https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/