WST-1606S
Internally Driven Magnetic 6V 40mA 2.3kHz 85dB @ 6V, 10cm Through Hole PC Pins
WST-1606S-2
Internally Driven Magnetic 6V 50mA 2.15kHz 85dB @ 6V, 10cm Through Hole PC Pins
WST-1612S
Internally Driven Magnetic 12V 40mA 2.3kHz 85dB @ 12V, 10cm Through Hole PC Pins
WST-9650T-W
Buzzer, internal drive, 3v, 80dB, 3000Hz, 9.6mm × 5.0mm, wire + connector, washable