Sound level sensor WS302

Sound Awareness for Peaceful Surroundings Accurate Sound Level Measurement LED Alarm Indicator 1.5~4 Years Battery Life Easy Configuration via NFC Fight Against Uncomfortable Noise WS302 is a LoRaWAN®-enabled sound level sensor that is designed to measure and monitor sound levels in various environments. Monitor Sound Level with Ease WS302 is an advanced LoRaWAN® Sensor for monitoring noise/sound level in decibels (dB) with ease. ± 3 dB Accuracy; 0.1 dB Resolution Weighting, C-Weighting & Fast-Time Weighting Measurement Unit: SPL Actual, Leq, and Lmax A & C Weighting as Needed Choose A-weighting or C-weighting based on scenarios. Usually, A-weighting is appropriate for quiet environments while C-weighting is for noisy environments. Fast-Time Weighting Fast-time weighting uses a time constant of 125 milliseconds for measuring unstable noise with large fluctuations. More Sound Levels for More Insight Support reporting of three sound level values (maximum sound level, sound pressure level, and equivalent continuous sound level) based on different weighting methods. Blend into any Interiors Fight Against Uncomfortable Noise Minimalistic and modern design makes it ideal for classrooms, workplaces, hotels, hospitals, etc. WS302 is an unnoticed guard for eliminating noise pollution.