Does it support different frequency weighting?

Yes, it supports A and C weighting which can be switched via software, along with fast time weighting.

Lorawan Sound Level Sensor 30 to 120 Dba Measurement Range NFC Configuration

Name: Lorawan Sound Level Sensor 30 to 120 Dba Measurement Range NFC Configuration
Brand: Nantong Super Intelligence Technology Co., Ltd
SKU: 2235048305

Jiangsu, ChinaNantong Super Intelligence Technology Co., Ltd

US$84.00

1-49 Pieces

US$56.00

50-999 Pieces

US$43.00

1,000+ Pieces

Sample price:US$84.00/piece.Request sample

Product profile

Customization

Available

Power Supply

2 × 2700 mAh Er14505 Li-Socl2 Replaceable B

Operating Temperature

-20°c to +60°c

Model NO.

WS302

Relative Humidity

≤95% (Non-Condensing)

Battery Life

Around 5 Years (Sf7, EU868 & Us915)

Regulatory

CE, FCC, Telec

Environmental

RoHS

Configuration

Mobile APP Via NFC or Downlink

Advanced Feature

Threshold Alarm

Button

1 × Power/Reset Button

LED

1 × Status/Alarm Indicator

Power on/off

Mobile APP Via NFC or Power Button

Resolution

0.1 dB

Material & Color

PC+ABS, White

Installation

on The Flat Surfaces with Screws or 3m Tapes

Range

30 Dba to 120 D Ba, 35 Dbc to 120 D Bc

Transport Package

Paper Carton

Specification

68 × 65 × 20.5 mm

Trademark

MILESIGHT

Origin

China

HS Code

9031809090

Production Capacity

100000/Year

Key features

Wide Noise Measurement Range: Measures sound levels from 30 dBA to 120 dBA and 35 dBC to 120 dBC with 0.1 dB resolution.

Long Battery Life: Powered by 2 replaceable 2700 mAh batteries, lasting around 5 years under standard conditions.

NFC Mobile Configuration: Easy setup and control via mobile app using NFC technology or downlink commands.

LoRaWAN Wireless Connectivity: Supports global LoRaWAN frequencies for reliable long-range wireless data transmission.

Threshold Alarm Feature: Advanced threshold alarm function to trigger alerts when noise levels exceed set limits.

Multi-Scenario Application: Ideal for smart buildings, cities, schools, and health monitoring with software switchable weighting.

Compact & Easy Installation: Small PC+ABS design allows installation on flat surfaces using screws or 3M tapes.

Global Certifications: Compliant with CE, FCC, and Telec regulatory standards for worldwide use.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryLow MOQ

Nantong Super Intelligence Technology Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group Corporation CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2013-06-05Nearest Port: Shanghai, NingboAverage Response Time: ≤0.28hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified in one slice as a trading company, while other descriptions present it as an IoT smart-building and renewable-energy solutions provider with more than 10 years of experience in research, development, manufacturing, and global distribution. Its stated product scope includes LoRaWAN gateways and sensors, IoT controllers, cellular products, smart-building and smart-city solutions, and solar-related products. Innovation evidence is relatively strong: over half of Milesight employees are R&D engineers, and the company states that it invests 15% of sales revenue annually in R&D and supports customized solutions. Global presence and exports are also indicated, including offices in the USA, Korea, Taiwan China, and mainland China, and exports representing 90% of total sales. However, certification, after-sales infrastructure, financial credibility, production scale, customization execution, and customer cases are largely unverified. The data also contains inconsistent or potentially...

Supplier typeThe supplier is explicitly classified as a trading company in source 3. Source 5 additionally describes it as an IoT smart-building and renewable-energy solutions provider involved in R&D, manufacturing, and global distribution, indicating a broader business profile than pure trading.

R&D capabilityInnovation capability is supported by the statements that over half of Milesight employees are R&D engineers, that 15% of sales revenue is invested annually in R&D, and that the company applies AI, 5G, and IoT to multiple use cases. The supplier also states that it develops customized solutions, although the reported total experience of R&D engineers is only 1 and the data does not clarify whether all descriptions refer to the same legal entity.

Production capacitySource 5 claims more than 10 years of experience in manufacturing and global distribution, while source 9 states that the supplier operates one production line. The available data does not provide complete capacity figures or delivery performance, so production capability is supported but not sufficiently quantified.

Customization capabilityThe supplier states that its R&D strength enables innovative products and customized solutions, and that it responds to customer-specific challenges through partner collaboration. However, the specific customization services requested in other fields, such as private molds, 3D design, ODM, or SDK support, remain unknown.