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Two control modes: direction and PWM speed regulation
OVERDRIVE is factory tested and ready to run
In chime mode
BFE (Bacterial Filtration Efficiency) of over 99%
Solid State type voltage converter
3-28VDC 2-Way Piezo Buzzer "Long Sleeves" Two control modes: direction andThe RadioShack 2 Way Piezo Buzzer may be used wherever a loud, easily heard warning is required. Switchable constant or pulsing tone lets you sound a minor alarm or a more urgent warning. When the "constant" and "pulse" negative terminals are connected together, the resultant tone is constant. Requires a 1 1 8" mounting hole. Includes threaded mounting ring. Part Number 2730068 Rated Voltage 12 VDC Voltage Range 3 to 28 VDC Current Consumption 15 mA