Industrial IoT Solutions

Custom Wifi Humidity Temperature Sensor Manufacturer

Pioneering High-Precision Multi-Parameter Sensing Systems, Ethernet Transmitters & Custom IoT Environmental Edge Gateways Since 2007

EEAT Authority

A Heritage of Sensing Excellence: Beijing Yingchuanglihe

Founded in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. stands as a premier global developer and manufacturer of industrial-grade environmental monitoring equipment. Over eighteen years, our engineering department has developed advanced hardware modules specialized in micro-environmental physics, atmospheric chemistry, and wireless telemetry networks.

Headquartered in Beijing, our state-of-the-art 1,500+ square-meter manufacturing facility runs highly controlled clean assembly sectors and calibration suites. We pride ourselves on using industry-leading sensor chips sourced directly from Swiss and German manufacturers, combining foreign performance standards with the localized agility and raw economic efficiency of our integrated supply chain.

  • Sensirion (Switzerland) Chips: High-precision solid-state temperature and humidity monitoring.
  • Broad-Spectrum Protocol Architecture: Direct integration with Modbus TCP, MQTT, SNMP, and HTTP RESTful APIs.
  • Comprehensive Certification: Fully verified by CE, FCC, RoHS, and national metrology institutes.

Manufacturing Capacity at a Glance

Our industrial campus features advanced surface-mount technology (SMT) lines and climatic testing chambers that calibrate up to 10,000 units simultaneously.

18+
Years Industry Experience
1500+
Workshops (m²)
5+
Production Lines
100+
Staff Members
Technical Roadmap

The Architecture of Future Sensing: Multi-Sensor Fusion

Industrial landscapes demand more than a simple standalone sensor. Modern compliance and efficiency goals require integrated, localized edge intelligence. Yingchuanglihe is driving this transition by embedding advanced computational units directly into our IoT devices.

Dew Point & Ambient Physics

By executing real-time atmospheric state equations on-device, our APEM-5930 series instantly calculates dew point, relative humidity, and ambient temperature. This prevents micro-condensation within hyperscale servers and heavy-duty high-speed rail control enclosures.

Active Gas Speciation

The premium APEM-5930G is more than a climatic sensor—it integrates specialized electrochemical and photoionization detection (PID) modules to capture TVOC, Formaldehyde, O3, CO, H2S, and SO2, keeping complex industrial processes safe and compliant.

Fail-safe Edge Telemetry

Our APEM-5930W incorporates dual-mode network switching: a wired Ethernet port (supporting PoE) serves as the primary data highway, while an ultra-low-power Wi-Fi circuit stands ready to handle immediate failover, ensuring your data stream remains uninterrupted.

Case Studies

Deep Localization Applications & Industrial Field Implementations

Real-world environments demand robust engineering. Here is how Yingchuanglihe technology operates across key sectors, solving challenges with precision-targeted solutions.

Data Center Monitoring

Data Centers & AI High-Density Compute Clusters

Deployed at scale in the Baidu Yangquan Data Center, our APEM-5900 series environmental terminals monitor localized server cabinet inlets. Precise, high-speed thermal reporting prevents localized hotspots and condensation events, helping facility operators maximize cooling efficiency and lower Power Usage Effectiveness (PUE) ratings.

Smart Well

Smart Municipal Networks & Deep Utilities

In partnership with Beijing Enterprises Water Group, our environmental sensors monitor complex subterranean pipelines. Integrating the Beidou satellite navigation network, we provide highly accurate geological displacement metrics alongside atmospheric and multi-gas readings, keeping subterranean maintenance crews safe from unexpected toxic gas spikes.

Lab and Cleanroom

Laboratories, Cleanrooms & High-Speed Transit

Partnering with Switzerland's COMLAB, our rugged protective environmental monitors run on major high-speed rail lines, including the Beijing-Kowloon and Wuhan-Guangzhou express routes. These devices withstand continuous vibration and rapid pressure fluctuations while maintaining strict, laboratory-grade calibration profiles.

Supply Chain Advantage

China Supply Chain Resilience, SMT Excellence & Rapid Customization

Yingchuanglihe utilizes China's premier advanced electronics cluster in Beijing to offer exceptional supply chain reliability, rapid custom prototyping, and unbeatable cost efficiencies.

Our raw material channels bypass complex intermediary distribution nodes, providing direct access to premium silicon wafers, high-performance optical receivers, and certified gas tracking elements. This integrated approach ensures that even large, highly customized OEM/ODM projects can move from initial design approval to physical verification and automated volume production in just 4 to 6 weeks.

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Direct Calibration Chambers Continuous, multi-point temperature and relative humidity sweeps verify zero-drift performance.
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Rigorous Automated Inspection Automated optical inspection (AOI) guarantees absolute solder-joint integrity on every board.
SMT Production Line Precision Calibration Sensor Testing Assembly Process Climatic Chambers Finished Goods Inspection

In-house Yingchuanglihe clean manufacturing rooms and high-precision testing workflows.

Our Milestones

Deep Technological Evolution Since 2007

A timeline of continuous innovation, strategic alliances, and milestone deployments in critical infrastructure projects.

2007

Company founded. Developed the first TCP/IP intelligent environmental monitoring terminal and initial monitoring software core.

2008

Collaborated with Mocha Software to launch the TH-5939 series of network-centric environmental monitors supporting SNMP protocols.

2009

Partnered with Switzerland's COMLAB to introduce the TH-5869 protective Ethernet series, deployed on China's premier high-speed rail lines.

2010

Cooperated with Founder Technology to launch the APEM-6100 series, pioneering integrated Power over Ethernet (PoE) sensing technology.

2012

Collaborated with Foxconn to standardize environmental monitoring criteria inside precision high-tech micro-assembly workshops.

2015

Co-engineered with Baidu to deploy the next-generation APEM-5900 intelligent network terminal at Baidu's Yangquan Data Center.

2018 - 2019

Expanded services into smart outdoor telemetry and cabinet arrays, successfully integrating environmental systems for Huawei and ETC expressways.

2021 - 2023

Developed autonomous driving road test gateways in Beijing, and provided critical infrastructure monitoring for heavy AI computing centers.

2024

Formed joint ventures with Beijing Enterprises Water Group, launched Beidou high-precision displacement integration, and secured direct IDC operational status.

Traceable Compliance

Internationally Certified Metrology & System Standards

Our hardware and calibration procedures meet strict international benchmarks, ensuring seamless regulatory compliance and audit readiness.

Corporate System Certifications

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Product Type Approvals & Laboratory Verification Report Samples

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Global Presence

Showcasing Innovation to the World

Yingchuanglihe regularly shares its technical breakthroughs at major global trade exhibitions and IoT infrastructure conferences.

Exhibition Booth
Smart City Expo Exhibition
Technical Presentation
Industrial Sensors Symposium
Product Demonstration
Telemetry and IoT Forum
Client Negotiations
Environmental Electronics Expo
Technical Knowledge Base

Deep-Dive FAQ: Critical Engineering Questions Answered

Expert insights on deployment strategies, calibration, and localized system integration for environmental monitoring systems.

How do Yingchuanglihe Wi-Fi sensors maintain calibration accuracy over years of operation?
We use top-tier Sensirion capacitive polymer sensing chips from Switzerland in our APEM-5930 series. These chips feature integrated active self-heating elements that periodically purge micro-condensation from the sensor head, preventing baseline drift and maintaining relative humidity accuracy of ±1.5% RH and temperature tracking of ±0.1°C.
What network failover mechanism exists in APEM-5930W dual-mode sensors?
The APEM-5930W has a smart onboard network controller. If it loses connection on the primary wired Ethernet port (PoE), the device immediately shifts to its backup Wi-Fi transceiver to transmit data, storing up to 10,000 log packets locally during the transition to ensure zero data loss.
Why is tracking atmospheric pressure critical in cleanrooms and server environments?
Our APEM-5930P measures localized atmospheric pressure to help manage positive pressure differentials. This prevents contaminants from seeping into semiconductor cleanrooms or pharmaceutical environments, and helps data centers spot localized hot-air blockages before they damage critical equipment.
What custom ODM and protocol integration options do you offer?
We provide comprehensive ODM services, custom-configuring remote probe lengths up to 10 meters and building specialized metal or IP65 casings. We also offer native code-level integration for Modbus TCP, SNMP (v1/v2c/v3), MQTT, and HTTP REST APIs, enabling seamless connection with your current SCADA, BMS, or cloud IoT architecture.