| No. | Item | Unit | Specification | Condition | ||
| 1 | Oscillation Frequency | KHz | 2.7 ± 0.3 | |||
| 2 | Operating Voltage | VDC | 2~ 4 | 3~ 7 | 8~ 15 | |
| 3 | Rated Voltage | VDC | 3 | 5 | 12 | |
| 4 | Current Consumption | mA | MAX. 30 | MAX. 30 | MAX. 30 | at Rated Voltage |
| 5 | Sound Pressure Level | dB | MIN. 80 | MIN. 83 | MIN. 85 | at 10cm at Rated Voltage |
| 6 | Weight (MAX) | gram | ||||
| 7 | Housing Material | PPS ( Black ) | ||||
Unit :mm Tol: ±0.5
