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
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

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