NB-IoT Noise Sensor
Other Products
NB-IoT noise sensors are primarily used for on-site real-time measurement of various types of noise, including environmental noise, traffic noise, workplace noise, construction noise, and social activity noise. With this module, customers no longer need to worry about complex noise signal processing and can focus on their areas of expertise, creating value for clients more quickly.
Features
1. Wide measurement range of 30~130 dBA and broad frequency measurement of 20~12.5 kHz;
2. The wireless noise sensor adopts a high-performance pre-polarized back-electret condenser microphone, offering a wide dynamic range and stable performance;
3. Outputs NB-IoT signal and LoRaWAN;
4. Battery-powered by default.
Operating Voltage | Battery 3.6V |
Operating Temperature and Humidity | -10℃~+80℃，0%RH~99%RH |
Output Signal | NB-IoT Communication Protocol, LoRaWAN |
Measurement Range | 30 dB~130 dB |
Frequency Response Range | 20 Hz~12.5 kHz |
Response Time | ≤1.5 S |
Stability | Less than 2% during the usage cycle |
Reference Calibration Points | Calibrated at 94 dB and 114 dB, reference sound pressure 20 μPa, frequency 1 kHz |
Noise Accuracy | ±0.5 dB (at reference pitch, 94 dB@1 kHz) |
Dust Cover Impact | Impact ≤0.5 dB within the 50~115 dB range |
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| Brand: | 內(nèi)蒙古德明電子科技有限公司 |
| Spec: | CP200A |
| Stock: | |
| Origin: | China / Inner Mongolia / Baotoushi |
