Electronic acoustic components, namely, electric buzzers, audio speaker, sirens, microphones, and sound beepers; alarms, namely, electric (clarify acronym"SMT") buzzer-type anti-theft alarms for non-vehicular applications, wall panel mounted buzzer-type burglar alarms for security applications, magnetic buzzer-type theft alarms with and without oscillator for telecommunication and consumer applications, audible and visual fire alarms, audible and visual anti-intrusion alarms for security purposes, backup alarm central units for heavy duty, and piezoelectric buzzer-type theft alarm without and with oscillator for office equipment and industrial applications, all sold to original equipment manufacturers
Electrical and Scientific Apparatus