NAPCO

ELECTRONIC COMPONENTS FOR BURGLARY AND BUILDING FIRE CONTROL SECURITY SYSTEMS-NAMELY, CONTROL PANELS AND SMOKE DETECTORS FOR SUCH SECURITY SYSTEMS, SECURITY SENSORS, TELEPHONE DIALERS, SIREN DRIVE MODULES, SIREN SPEAKERS, TAMPER SWITCHES, SPEAKER ENCLOSURES, RESIDENTIAL BURGLARY AND FIRE CONTROL CIRCUITS, DIGITAL RECEIVERS AND TRANSMITTERS, AND PHOTO-ELECTRIC INTRUSION DETECTORS