Explore our foundational range of Ethernet, TVOC, Gas detection, and Multi-parameter environmental sensors. Fully certified and ready for global OEM integration.
Integrated temperature, humidity, TVOC, and Formaldehyde (HCHO) monitoring with reliable Ethernet data output.
View Details
Simultaneous tracking of TVOC, Ozone (O₃), Temperature, and Relative Humidity via high-speed Ethernet interfaces.
View Details
Robust industrial sensor logging Oxygen (O₂) and Hydrogen Sulfide (H₂S) alongside standard climate values.
View Details
High-precision TVOC, O₃, temperature, and humidity detection for modern intelligent building specifications.
View Details
Long-range, low-power telemetry designed to bridge standard sensors to LORA-based gateway networks.
View Details
Specialized air quality instrumentation monitoring sulfur dioxide (SO₂) and nitrogen dioxide (NO₂) levels.
View Details
Integrated industrial datalogger tracing Oxygen, Hydrogen Sulfide, Temperature, and Dew Point parameters.
View Details
Combines temperature, humidity, dew point, and high-accuracy atmospheric barometric pressure tracking.
View DetailsA premier manufacturer of environmental monitoring sensors, delivering reliable hardware solutions globally since 2007.
Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a high-tech pioneer specializing in environmental monitoring sensors. Over the last two decades, our development laboratory and modern production plants have catered to complex industrial requirements. We focus on providing precise, high-performance temperature, humidity, barometric pressure, gas, and multi-parameter sensors. Our goal is to empower smart building systems, data centers, cleanrooms, and railway networks with robust telemetry data that ensures security, continuity, and control.
Strategically headquartered in Beijing, our state-of-the-art facility encompasses over 1,500 square meters of ESD-protected manufacturing workshops. Supported by 100+ specialists including dedicated software developers, microelectronics specialists, and structural design engineers, we execute end-to-end quality controls in compliance with leading international directives. By leveraging precision MEMS sensor chips imported from tier-1 suppliers in Switzerland and Germany, we deliver devices with unmatched long-term stability and minimal annual drift.
Leverage our extensive field history in high-speed rail, smart grid infrastructure, autonomous driving, and cloud-scale data centers.
From personalized housing, proprietary communication protocol libraries, custom Modbus address mappings to multi-gas probe integrations.
Products are accredited with CE, FCC, RoHS, and calibration certificates, meeting strict parameters for critical laboratory environments.
A timeline showcasing our technical evolutions, key business collaborations, and structural milestones since 2007.
Beijing Yingchuanglihe was founded. The engineering division successfully developed our initial environmental monitoring terminal running natively on TCP/IP stacks alongside the first version of our monitoring software suite.
In partnership with Mocha Software, we co-developed the TH-5939 series of environmental sensors, integrating fully compliant Simple Network Management Protocol (SNMP) for seamless IT network infrastructure management.
Collaborated with Switzerland's COMLAB to design the high-reliability TH-5869 protective Ethernet tracking module, which was approved for China's high-speed rail lines (Beijing-Kowloon, Beijing-Shanghai, Wuhan-Guangzhou).
Introduced the APEM-6100 series in partnership with Founder Technology, representing one of the earliest environmental monitoring transmitters utilizing active Power over Ethernet (PoE IEEE 802.3af) technology.
Signed factory standards agreements with Foxconn. Our telemetry hardware was adopted as a primary cleanroom environment control standard across Foxconn's precision manufacturing workshops.
Partnered with Baidu to launch the next-generation APEM-5900 terminal, deployed at Baidu's Yangquan Cloud Data Center. Concurrently upgraded our central software platform to handle complex multi-parameter gas arrays.
Began shipping integrated Smart Solutions packages for smart data centers, transforming standalone Ethernet transmitters into horizontally integrated building automation modules.
Designed and deployed outdoor cabinet monitoring systems for Huawei and China Merchants Huaruan's nationwide ETC expressway infrastructure nodes, proving system stability in extreme weather.
Deeply integrated into autonomous driving infrastructure development, producing specialized edge compute road test gateways for the Beijing High-Level Autonomous Driving Demonstration Zone.
Advanced into the AI computing field, delivering thermal-drift monitoring sensors for high-density liquid-cooled and air-cooled racks in major intelligent computing centers.
Established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou business division with Beijing University of Civil Engineering and Architecture. Achieved technological breakthroughs in smart pipeline network monitoring and Beidou high-precision deformation monitoring. Obtained Internet Data Center (IDC) business qualifications.
A comprehensive analysis of structural technologies, integration options, and deployment architecture for system designers.
As modern smart factories and high-density data centers scale up, environmental telemetry is moving away from basic, isolated sensors towards smart, network-native edge platforms. Historically, RS-485 Modbus RTU dominated industrial layouts due to its simplicity. However, the rise of industrial Ethernet and IoT protocols has accelerated the adoption of native TCP/IP, Modbus TCP, SNMP, and MQTT-enabled sensor arrays.
Looking ahead, the integration of Power over Ethernet (PoE IEEE 802.3af/at) stands as the primary technical baseline. PoE simplifies wiring by carrying power and data over a single Cat5e/Cat6 cable, eliminating local AC/DC converters and reducing points of failure. Future hardware designs will incorporate built-in AI models for sensor drift compensation, automatic recalibration protocols, and sub-millisecond anomaly detection, ensuring system reliability in highly dynamic manufacturing settings.
Operating out of Beijing, Yingchuanglihe leverages the advanced electronics ecosystem of China's Silicon Valley. We implement Factory 4.0 principles, including fully automated surface mount technology (SMT) lines, computerized functional testing, and specialized high-precision environmental chambers for sensor calibration.
By sourcing raw MEMS components directly from leading manufacturers in Germany and Switzerland, and manufacturing the PCB and enclosure assemblies locally, we maintain a robust, reliable supply chain. This balance of imported components and localized production protects clients from supply disruptions while maintaining highly competitive pricing structures.
| Feature / Parameter | Standard Commercial Sensors | Yingchuanglihe Industrial Grade (APEM Series) |
|---|---|---|
| Primary Sensing Element | Standard domestic thermistors / capacitive chips | Imported high-grade MEMS chips (Sensirion Switzerland / Germany) |
| Temperature Range & Accuracy | -10°C to 50°C (±0.5°C to ±1.0°C) | -40°C to 80°C (±0.2°C to ±0.3°C high-accuracy models) |
| Supported Protocols | HTTP only / Basic Modbus RTU | Modbus TCP, SNMP (v1/v2/v3), MQTT, JSON over HTTP, RS-485 |
| Power Scheme | External 12V DC Adapter only | Standard PoE (IEEE 802.3af) + wide DC inputs (12V - 48V) |
| Long-term Drift | >0.1°C / year (non-stabilized) | <0.03°C / year (calibrated) |
| Housing & Protections | Basic ABS Plastic, no isolation | Flame-retardant industrial ABS, galvanic isolation protection |
Our sensor systems are designed to integrate seamlessly into diverse industrial frameworks:
Deploying sensors internationally requires compliance with local regulations and regional specifications. Our product portfolio is fully certified with CE, FCC, and RoHS, enabling smooth customs clearance and integration into major public and private infrastructure projects.
For international buyers and system integrators, we provide comprehensive API documentation, Modbus address mapping charts, software development kits (SDKs), and direct technical support. We respond to technical inquiries within 8 hours, helping clients accelerate project deployment and reduce integration times.
Our quality management systems and international trade compliance are backed by official certifications and global industry showcases.
























Direct technical parameters of our hot-selling series of wired Ethernet and wireless communication devices.
Integrated Temperature, Humidity, and Dew Point sensor with dual power supply: standard IEEE 802.3af PoE or DC 12-48V input. Ideal for low-maintenance IT server room racking configurations.
Builds on the APEM-5930 chassis by incorporating a barometric pressure capsule. Used to monitor airflow performance and differential air pressure in cleanrooms to prevent cross-contamination.
Features a split architecture where the sensitive elements are separated from the main motherboard by a 1 to 3-meter cable. Ideal for high-heat, high-humidity, or vacuum environments.
Answers to common questions from engineers, procurement managers, and system integrators regarding Ethernet sensors.
Review additional configurations of our Ethernet, TVOC, gas detection, and wireless environmental monitoring hardware.
Measures indoor air quality metrics and Ozone (O₃) concentrations with active Ethernet connectivity.
View Details
Industrial gas logging device configured for safe monitoring of Oxygen and Hydrogen Sulfide.
View Details
Tailored IAQ sensor incorporating precise Carbon Monoxide (CO), temperature, and humidity sensors.
View Details
A low-power wireless solution for remote areas where running Ethernet cables is impractical.
View Details
Environmental monitoring device tracking indoor air contaminants and ozone levels for HVAC systems.
View Details
Integrated monitoring of TVOC, O₃, temperature, and humidity on a single bus device.
View Details
Barometric atmospheric transmitter configured for industrial laboratories and cleanrooms.
View Details
CE-certified split-architecture sensor designed for high-humidity HVAC environmental ducts.
View Details