| No. | Item | Unit | Specification | Condition | ||
| 1 | Oscillation Frequency | KHz | 2.3 ± 0.3 | |||
| 2 | Operating Voltage | VDC | 3~ 7 | 8~ 15 | 18~ 28 | |
| 3 | Rated Voltage | VDC | 5 | 12 | 24 | |
| 4 | Current Consumption | mA | MAX. 30 | MAX. 30 | MAX. 30 | at Rated Voltage |
| 5 | Sound Pressure Level | dB | MIN. 85 | MIN. 85 | MIN. 85 | at 10cm at Rated Voltage |
| 6 | Weight (MAX) | gram | ||||
| 7 | Housing Material | PBT ( Black ) | ||||
Unit :mm Tol: ±0.5
