The 4129D smart noise monitoring sensor is an intelligent environmental monitoring device designed for continuous real-time noise level monitoring in industrial and controlled production environments. As part of a comprehensive environmental monitoring system, the device helps manufacturers monitor workplace noise conditions, improve operational management, and maintain compliance with environmental and occupational safety requirements.
Modern manufacturing facilities require more than traditional production monitoring. Environmental factors such as temperature, humidity, static electricity, illumination, and noise can directly affect employee comfort, production efficiency, equipment performance, and workplace safety. The 4129D continuously collects noise data and transmits it to centralized monitoring platforms, allowing facility managers to maintain visibility into environmental conditions across production areas.
Featuring real-time monitoring, visual data display, remote management capabilities, and intelligent system integration, the 4129D is suitable for electronics manufacturing, SMT production lines, semiconductor facilities, laboratories, cleanrooms, communication equipment manufacturing, and industrial automation environments.
By providing accurate and continuous environmental noise monitoring, the 4129D supports intelligent factory management, environmental compliance programs, and workplace optimization initiatives.
High-Precision Noise Monitoring
Measures environmental sound levels from 30dB to 130dB with high accuracy, making it suitable for industrial production environments, laboratories, and workplace monitoring applications.
Wireless Communication Technology
Supports Zigbee and LoRa wireless transmission protocols, enabling flexible deployment and long-distance communication without complex wiring.
Real-Time Monitoring
Refreshes monitoring data every second, providing continuous visibility into workplace noise conditions.
0.1dB Resolution
Captures subtle environmental noise fluctuations for more accurate analysis and management.
Intelligent Data Management
Supports integration with centralized monitoring platforms for data storage, analysis, visualization, and reporting.
Large LCD Display
Equipped with a 3.5-inch display screen for intuitive real-time monitoring and local data viewing.
Remote Monitoring Capability
Allows managers to access environmental data remotely through monitoring platforms, computers, or mobile devices.
Industrial-Grade Reliability
Designed for continuous operation in demanding manufacturing environments.

Item | Specification |
Model | CHUERA-4129D |
Product Type | Wireless Noise Monitoring Sensor |
Power Supply | DC 9V |
Communication | Zigbee / LoRa |
Operating Temperature | -10°C ~ +50°C |
Operating Humidity | 0% ~ 80% RH |
Measurement Range | 30 ~ 130 dB |
Frequency Range | 20Hz ~ 12.5kHz |
Accuracy | ±0.5dB (94dB @1kHz Reference) |
Resolution | 0.1dB |
Startup Stabilization Time | 10 Seconds |
Data Refresh Interval | 1 Second |
Response Time | 1 Second |
Improve Workplace Safety
Excessive workplace noise can negatively impact employee health, communication, and operational efficiency. Continuous monitoring helps identify abnormal conditions early.
Support Occupational Health Programs
Helps manufacturers establish environmental monitoring records and maintain workplace standards.
Enable Smart Factory Management
Provides valuable environmental data that can be integrated into Industry 4.0 and intelligent factory systems.
Reduce Environmental Risks
Real-time monitoring allows immediate detection of unusual noise conditions that may indicate equipment abnormalities.
Centralized Data Analysis
Collected data can be analyzed over time to support facility optimization and preventive maintenance strategies.
Easy Installation
Wireless communication reduces installation complexity and deployment costs.
The 4129D Smart Noise Monitoring Sensor utilizes advanced acoustic sensing technology to continuously detect and analyze environmental noise levels.
When sound waves are captured by the sensor, they are converted into digital signals and processed by the monitoring system. The collected data is displayed locally while simultaneously being transmitted to centralized management platforms for storage, visualization, and analysis.
Facility managers can monitor environmental conditions in real time, review historical trends, and receive alerts when predefined thresholds are exceeded. This allows organizations to proactively manage workplace environments and maintain stable production conditions.
As part of an intelligent environmental monitoring network, the 4129D can work alongside illuminance sensors, temperature and humidity sensors, ESD monitoring equipment, and other environmental monitoring devices to provide comprehensive workplace visibility.
Electronics Manufacturing
Monitor production floor noise levels to improve workplace management and operational consistency.
SMT & PCB Assembly
Maintain controlled environmental conditions for precision manufacturing processes.
Semiconductor Manufacturing
Support environmental monitoring programs within highly controlled production facilities.
Cleanrooms
Monitor workplace noise as part of comprehensive environmental management systems.
Industrial Automation
Detect equipment-related noise abnormalities and support predictive maintenance initiatives.
Communication Equipment Manufacturing
Provide environmental monitoring throughout assembly, testing, and inspection operations.
Laboratories and Testing Centers
Maintain stable environmental conditions for research and quality assurance activities.
New Energy Manufacturing
Suitable for battery production, photovoltaic manufacturing, and energy storage system facilities.
What is the measurement range of the CHUERA-4129D?
The sensor measures sound levels from 30dB to 130dB, covering most industrial and workplace monitoring applications.
What communication protocols are supported?
The device supports both Zigbee and LoRa wireless communication technologies.
Can the sensor be integrated into a monitoring platform?
Yes. It is designed to work with centralized environmental monitoring systems and management platforms.
How often is monitoring data updated?
The sensor refreshes data every second for real-time monitoring.
Is the device suitable for smart factory applications?
Yes. It is specifically designed for industrial IoT and intelligent manufacturing environments.
Can the device be used in cleanrooms?
Yes. The sensor is suitable for cleanrooms, laboratories, and controlled production environments.
What is the measurement accuracy?
The measurement accuracy is ±0.5dB based on a 94dB reference signal at 1kHz.
Does the device require wired communication?
No. Zigbee and LoRa wireless communication reduce installation complexity and improve deployment flexibility.
Tel:+86-13802573955
Email: electool@chuera.com
Address:No.7-3, Building A, No.1 Tianyang Second Road, Dongfang Community,Songgang Street, Bao'an District, Shenzhen
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