电性能参数
| Model No | BCE-D28335 |
| Rated Voltage | 12V （ 24V ） |
| Min Sound Pressure Level | 90（95）dB at 30 cm |
| Operating Voltage | 3-30V |
| Max Current Consumption | 20mA |
| Resonant Frequency | 3500±500HZ |
| Housing Material | ABS |
| Tone Nature | Continuous/Pulse |
| Operating Temperature | -20℃~+70℃ |
| Storage Temperature | -30℃~+80℃ |
| Weight | 12g |
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