OEM Digital Temperature Humidity Sensor Manufacturer & Factories

Precision Environmental Monitoring Solutions Engineered for AI-Driven Smart Infrastructure, Data Center Telemetry, Cold Chains, & Industrial Smart Workspaces.

System Deployments

High-Performance Ethernet & PoE Monitoring Modules

Explore our premium commercial-grade environmental sensor suite designed for immediate Modbus, TCP/IP, and smart IoT platform integration.

OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger

OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger - Factory Supplier for Temperature & Humidity Monitoring

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Custom APEM-5930 Power over Ethernet Sensor

Custom APEM-5930 Power over Ethernet Temperature and Humidity Sensor Manufacturers, Factory

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Custom APEM-5930G Ethernet Data Logger

Custom APEM-5930G Ethernet IAQ & Carbon Monoxide with Temperature & Humidity Data Logger Manufacturer

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China APEM-5930E Ethernet Temperature Humidity Sensor

China APEM-5930E Ethernet Temperature Humidity Sensor - China Suppliers and Factory with Optional Probes

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Custom APEM-5930G Ethernet Oxygen & H2S Logger

Custom APEM-5930G Ethernet Oxygen & Hydrogen Sulfide with Temperature & Humidity Data Logger Factory

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China APEM-5930P Ethernet Sensor

China APEM-5930P Ethernet Sensor for Temperature, Humidity, Pressure - China Suppliers and Factory Solutions

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China APEM-5930 PoE Sensor

China APEM-5930 Power over Ethernet Temperature and Humidity Sensor from China Suppliers - Reliable Factory Solutions

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Custom APEM-5930G Ethernet TVOC & HCHO Data Logger

Custom APEM-5930G Ethernet TVOC & HCHO Data Logger - China Suppliers & Factory for Temperature and Humidity Monitoring

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White Paper Analysis

The Changing Paradigm of High-Precision Climate Telemetry

In modern industrial and enterprise sectors, digital temperature and humidity sensing has evolved far beyond simple localized measurements. In the era of high-density edge computing, automated biotech labs, cleanroom logistics, and AI data centers, precision and latency of micro-climate telemetry play a critical role in system performance.

Uncontrolled thermal expansion, dynamic relative humidity fluctuations, and corrosive ambient dew point formation can directly cause silent hardware failures, degrade chemical reactions, or result in costly microchip defects. To mitigate these operational risks, global technology sectors require highly integrated, networked sensors that support real-time data streaming over robust network architectures.

Global Sourcing Information Gain

Top environmental engineers are transitioning away from localized analog transmitters toward native TCP/IP-enabled smart sensors. Integrating high-accuracy capacitive relative humidity sensors and band-gap temperature measurement elements onto a single silicon chip offers exceptional long-term drift resistance and near-zero propagation delay.

Beijing Yingchuanglihe High-Precision Calibration Laboratory Environment
Enterprise Architecture

Beijing Yingchuanglihe Electronic Technology Co., Ltd.

A trusted global leader in environmental telemetry since 2007. We empower smart workspaces, highway infrastructures, and data centers with ultra-precise sensor technology.

18+
Years of Sensor Expertise
1,500+
Advanced Workshop (m²)
5+
Automated SMT Lines
100+
Engineers & SMT Staff
Advanced SMT Automation Production Line for YCLI Temperature Sensors

Engineered for Precision, Built for Scale

From our manufacturing hub in Beijing, Yingchuanglihe (YCLI) designs, validates, and produces some of the most reliable environmental monitoring sensors in the industry. Our product line ranges from single-bus telemetry probes to advanced multi-parameter air quality transmitters.

  • Core Components: Features high-accuracy sensor chips imported from Switzerland and Germany (SENSIRION, Bosch), offering long-term stability with minimal baseline drift.
  • Industry-Grade Connectivity: Supports Modbus-RTU, Modbus-TCP, SNMP v1/v2c/v3, MQTT, JSON, and Power over Ethernet (PoE 802.3af).
  • OEM/ODM Capabilities: Full in-house hardware engineering, software development, multi-point temperature calibration, and high-quality product casing customization.
  • Certified Quality Standards: 100% compliant with CE, FCC, and RoHS standards, verified in world-class environmental testing chambers.
Milestones

Over a Decade of Industry Partnerships

A proven track record of technological innovation, working alongside industry giants to deliver exceptional telemetry performance.

2007

Foundation & Network Protocol Innovation

Developed early environmental monitoring terminals using native TCP/IP protocols alongside the first YCLI monitoring software suite.

2009

High-Speed Railway Infrastructure (COMLAB Partnership)

Coengineered protective industrial telemetry systems with COMLAB (Switzerland), successfully deploying sensors across national rail lines, including the Wuhan-Guangzhou and Beijing-Shanghai high-speed networks.

2010

Pioneering PoE Sensor Platforms (Founder Tech Partnership)

Partnered with Founder Technology to launch the APEM-6100 series, pioneering Power over Ethernet (PoE) integration for low-latency B2B workspace monitoring.

2015

Cloud Data Center Deployment (Baidu Partnership)

Developed and deployed next-generation APEM-5900 intelligent network nodes across Baidu's high-density Yangquan Cloud Data Center, integrating multi-parameter climate sensing.

2021 - 2024

Autonomous Driving & Beidou Spatial Integration

Designed integrated edge telemetry units for roadside autonomous driving test environments. Established joint divisions focused on Beidou precision deformation and smart urban piping infrastructure.

Quality Assurance

State-of-the-Art Factory & Global Certifications

A closer look at our world-class production facilities, SMT lines, precision calibration systems, and industry-standard compliance certificates.

High Precision Reflow SMT Assembly Line
Rigorous Sensor Calibration Chambers
Pre-shipment Burn-in Testing Arrays
Yingchuanglihe ISO9001 Quality System Certificate
CE Electromagnetic Compatibility Compliance Certificate
FCC Telemetry Transmission Safety Validation
Supply Chain Advantage

Leveraging China's Advanced Smart Manufacturing Ecosystem

Our facility in Beijing is seamlessly integrated into China's world-class semiconductor, rapid PCBA prototyping, and precision plastics injection molding network. This allows us to offer unique advantages to international procurement teams:

  • Rapid Prototyping: Go from customized circuit design to fully functional SMT samples within 14 working days.
  • Multi-Point Calibration: Automatic testing rigs allow us to calibrate thousands of units daily with NIST-traceable equipment.
  • Uncompromised Cost Control: Combining imported primary sensing elements with efficient local circuit designs delivers premium reliability at highly competitive prices.
Precision Calibration Verification Inside Climate Controlled Chambers
Deployment Scenarios

Designed for Demanding Industrial Environments

Our digital climate sensors are trusted worldwide across key industries to protect systems and maintain environmental safety.

Hyperscale AI Data Center Servers

Enterprise Data Centers

Monitors thermal conditions in real-time to avoid hot spots, optimize dynamic cooling adjustments, and improve PUE efficiency.

Cleanroom Laboratory & Pharmacy Sourcing

Labs & Cleanrooms

Maintains stable environments for pharmaceutical manufacturing, utilizing advanced APEM-5930P differential pressure tracking.

Industrial SMT & Advanced Warehouse Sourcing

Industrial Warehouse Automation

Prevents moisture buildup in sensitive materials, raw plastics, and SMT storage, ensuring long-term raw material reliability.

Information Portal

Technical FAQ & Integration Guide

Expert answers to common technical, protocol, and calibration questions from engineering and procurement teams.

Which sensor chips do you use, and how do you guarantee long-term stability?

We integrate high-performance capacitive relative humidity sensors and band-gap temperature measurement elements from market leaders like Sensirion (Switzerland) and Bosch (Germany). These premium chips feature high repeatability and integrated digital calibration, ensuring long-term drift is kept under <0.03°C/year and <0.25% RH/year, even in challenging industrial environments.

Does the APEM-5930 series support direct integration into SCADA and Industrial networks?

Yes. Our sensors are native industrial IoT devices that support Modbus-TCP and Modbus-RTU over Ethernet or RS485. They also support SNMP (v1, v2c, and secure v3), making them compatible with IT infrastructure managers, PRTG, and various SCADA platforms without requiring intermediate protocol conversion gateways.

How does Power over Ethernet (PoE) benefit large-scale enterprise deployments?

By utilizing IEEE 802.3af PoE standards, both stable power and real-time data are delivered over a single standard RJ45 cable. This eliminates the need for localized AC outlets and separate DC transformers, reducing electrical installation and deployment costs by up to 45% in complex installations like data centers or expansive cleanrooms.

Can we order custom probe lengths or specialized enclosure materials?

Absolutely. As a primary OEM/ODM manufacturer, we offer extensive customizations, including external probe extensions from 1 to 10 meters, high-durability sintered metal filters for dusty environments, and outdoor-rated, weather-resistant IP65 enclosures.

What options are available for multi-gas environmental monitoring?

Our APEM-5930G all-in-one series can be customized to monitor additional parameters, including Total Volatile Organic Compounds (TVOC), Formaldehyde (HCHO), Carbon Monoxide (CO), Ozone (O3), Sulfur Dioxide (SO2), Nitrogen Dioxide (NO2), and Hydrogen Sulfide (H2S), alongside temperature and relative humidity.

How are YCLI sensors calibrated before shipping?

Every single unit undergoes multi-point temperature and relative humidity calibration in our environmental testing chambers. We use high-precision dew point generators and chilled-mirror hygrometers to ensure all sensors meet our strict accuracy specifications before shipment.

Advanced Sourcing Directory

Wholesale & Custom Sourcing Options

Review additional configurations from our advanced sensor series, designed for specialized integration needs.

Wholesale APEM-5930E Ethernet Sensor

Wholesale APEM-5930E Ethernet Temperature Humidity Sensor with Optional Probes - China Suppliers and Factory Direct Pricing

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China APEM-5930G Ethernet IAQ & CO Data Logger

China APEM-5930G Ethernet IAQ & CO Data Logger - High-Performance Temperature & Humidity Sensor from China Suppliers & Factory

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Custom China APEM-5930G TVOC & HCHO Ethernet Data Logger

Custom China APEM-5930G TVOC & HCHO Ethernet Data Logger, Humidity & Temperature Sensor - Suppliers & Factory

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Custom APEM-5930G TVOC & Formaldehyde Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger - China Suppliers & Factory for Temperature and Humidity Monitoring

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Wholesale APEM-5930 Temperature Sensor with POE

Wholesale APEM-5930 Temperature and Humidity Sensor with POE - China Supplier and Factory with Customizable Features

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Wholesale APEM-5930 Power over Ethernet Sensor

Wholesale APEM-5930 Power over Ethernet Temperature and Humidity Sensor - China Factory Suppliers for Accurate Environmental Monitoring

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Custom APEM-5930E Ethernet Temperature Humidity Sensor

Custom APEM-5930E Ethernet Temperature Humidity Sensor with Optional Probes - China Suppliers and Factory Manufacturers

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CE Certification High-Performance APEM-5930G Indoor Air Quality Logger

CE Certification High-Performance APEM-5930G Indoor Air Quality & Ozone Data Logger - China Suppliers & Factory Manufacturer

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