SGD12.20
Noise sensor use a microphone with an amplifier to detect the sound level of the environment. It will capture the original sound wave, enlarge, and reproduce it in voltage form. When using the sensor to calculate the sound level, use the amplitude to decide the result.
Quantity discount
| Quantity | Price |
|---|---|
| 10 - 49 | SGD10.98 |
| 50+ | SGD9.76 |
库存 50 件
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