In some cases often called radio fire alarms, these units utilise radio frequencies to control all phone factors, detectors, and alarm sounders. Without having wires required, the time it takes to install a wireless system is substantially lowered, in contrast to standard fire alarm methods. Wireless fire alarms are a https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/