Conventional techniques have many detectors in different “zones.” If a fire is acknowledged by a detector, it can alert the zone during which the fire is occurring. This setup can show you the general location with the fire but not the precise locale. – For advanced sites with several structures https://bookmarkingdepot.com/story20400448/how-ems-firecell-wireless-fire-alarm-can-save-you-time-stress-and-money