Alarms for the detection of inflammable gases; Anti-intrusion alarms; Device for testing the function and effectiveness of smoke detectors, carbon monoxide detectors and heat detectors featuring an aerosol spray; Electronic door alarms; Fire fighting equipment, namely, fire fighting monitors that spray foam or liquids on fires; Fire-extinguishing apparatus; Fire-extinguishing balls; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors...