SECURUS/Hardware/Noise level sensor

Noise level sensor

Sound level sensors make noise measurable in classrooms, offices, stairwells and common rooms.

Milesight

WS302

Sound level sensor

Measures the sound level in dB, for classrooms, offices, libraries and stairwells.

Measuring range: 30–120 dBA, 35–120 dBC
Accuracy: ±3 dB
Frequency range: 30 Hz–8 kHz, A and C weighting
Values: current level, Leq, Lmax
Power supply: Battery, 2 × 2,700 mAh (ER14505)
Battery life: up to 5 years (10-min interval)
Protection rating: IP30

Technical datasheet (PDF)

Technical data according to the manufacturer's datasheet, battery life under the stated conditions. All devices shown transmit via LoRaWAN. In addition to these examples, we also use LoRaWAN devices from other manufacturers depending on requirements.

Relevant use cases

Noise level

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