(Based on Use in Commerce) Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Gas appliance alarm timer for detecting and alerting the presence of gas flow after a prescribed period of time; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, se...