Classification Information
Anti-intrusion alarms, fire alarms, sirens, electric buzzers, ultrasonic motion detectors, electric switches, strobe lights, electric bells, and loudspeakers
Electrical and Scientific ApparatusAnti-intrusion alarms, fire alarms, sirens, electric buzzers, ultrasonic motion detectors, electric switches, strobe lights, electric bells, and loudspeakers
Electrical and Scientific Apparatus