{"product_id":"ws302-sound-level-sensor","title":"WS302-868M - LoRaWAN Sound Level Sensor","description":"\u003cp\u003eWS302-868M LoRaWAN Sound Level Sensor is a compact, battery-powered wireless noise-monitoring device with an integrated microphone.\u003c\/p\u003e\u003cp\u003eIt measures ambient sound levels and sends data through a compatible LoRaWAN network, helping organisations monitor noise conditions in smart buildings, schools, offices, healthcare environments and smart-city deployments.\u003c\/p\u003e\u003cp\u003eDesigned for different acoustic monitoring scenarios, the WS302 supports A- and C-frequency weighting (software selectable), optional Fast time weighting , and three reported sound measurements: actual sound pressure level (SPL Actual), equivalent continuous level (Leq), and maximum sound level (Lmax) .\u003c\/p\u003e\u003cp\u003eIts rated measurement ranges are 30–120 dBA and 35–120 dBC , with ±3 dB accuracy between 0°C and +45°C, 0.1 dB resolution , and acoustic frequency response from 30 Hz to 8 kHz .\u003c\/p\u003e","brand":"TwoElectrons","offers":[{"title":"Default Title","offer_id":45053322821683,"sku":"2ESE2135","price":17821.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/8285\/1379\/files\/milesight-ws302-868m-sound-level-sensor-front.jpg?v=1792672878","url":"https:\/\/twoelectrons.com\/products\/ws302-sound-level-sensor","provider":"TwoElectrons","version":"1.0","type":"link"}