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SC1006 - 1/6 Tones Alarm Generator
1617 - 6 TONES SIREN/ALARM SOUND GENERATOR
RT0608 - 6 Tones Siren / Alarm Sound Generator
GE6065B - 1/6 Tones Alarm Generator
HY-606MD - 4 tones melody buzzer
1607 - 6 TONES SIREN/ALARM SOUND GENERATOR
HY-606MA - 4 tones melody buzzer
UTC1616 - 6 TONES SIREN/ALARM SOUND GENERATOR
M3D-95 - 3-STATE DUAL TONES WIRELESS DOOR BELL
M3E-H - 3-STATE DUAL TONES WIRELESS DOOR BELL
HY-256M - 3 tones electronic buzzer
HY-226M - 3 tones electronic buzzer
