The 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 max. at 12 VDC |
| Sound Pressure Level | 90 dB at 30 cm at 12 VDC |
| Resonant Frequency | 2,900 Hz ± 500 Hz |
| Operating Temperature | -4 to 158 °F |
| Storage Temperature | -22 to 176 °F |
| UPC | 040293101916 |