Explore our high-performance Power over Ethernet, Ethernet-based environmental data loggers, and ultra-low-power LoRaWAN options engineered for modern intelligent building environments.
High-precision monitoring solution for Total Volatile Organic Compounds and Formaldehyde with seamless Ethernet integration.
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PoE enabled sensor providing precise measurement of temperature, humidity, and dew point calculations directly via LAN.
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Designed for industrial safety monitoring and ambient air quality analysis, featuring high-accuracy chemical sensing modules.
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An all-in-one Ethernet platform tracking Ozone, organic compounds, temperature, and relative humidity simultaneously.
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Adaptable dual-probe data logger supporting customized thresholds, real-time alerting systems, and Modbus TCP/IP protocols.
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Long-range low-frequency radio telemetry optimized for multi-floor commercial buildings and remote infrastructure.
LoRa Solutions
Fully compliant with EU regulations, engineered for HVAC optimization, chemical hazard prevention, and air filtration control.
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Premium wireless node providing long battery life, rugged casing, and wide-area industrial environmental tracking.
Contact SupplierIn the age of strict ESG regulatory requirements, dynamic energy-saving algorithms, and strict air quality compliance standards, building management systems (BMS) cannot rely on basic monitoring. Commercial structures require highly specialized, calibrated, and reliable smart building automation sensors to convert environment variables into actionable metrics.
Yingchuanglihe (YCLI Sensors) stands at the global forefront of environmental monitoring technology. By sourcing high-precision sensor chips directly from market leaders in Germany and Switzerland, we construct rugged telemetry devices that monitor Temperature, Relative Humidity, Dew Point, Barometric Pressure, Total Volatile Organic Compounds (TVOC), Formaldehyde (HCHO), and various industrial gases (SO₂, NO₂, CO, O₃, O₂, H₂S).
Our solutions bridge the physical and digital divide. Fully supporting open communication architectures—such as standard TCP/IP network modules, SNMP, Power over Ethernet (PoE), Modbus, and LoRaWAN—our sensors integrate seamlessly into existing HVAC setups, enterprise IoT architectures, cloud platforms, or local SCADA configurations.
Years of Telemetry Experience
Square Meter Modern Workshop
Automated Production Lines
R&D & High-Tech Employees
How our centralized manufacturing and engineering hubs in Beijing enable fast scaling, uncompromising quality, and unparalleled cost-efficiencies.
We combine localized domestic logistics with strategic global imports. By acquiring high-end sensor chip components directly from premium partners in Switzerland and Germany, we secure reliable component supply even during high demand cycles.
Yingchuanglihe operates 5 automated precision surface mount technology (SMT) lines. Each unit undergoes multi-point temperature, humidity, and atmospheric gas calibration within certified automated chambers to guarantee long-term stability.
Every single batch of our APEM and TH monitoring series is tested against electrical surges, radio-frequency interference (RFI), and thermal stress, adhering tightly to CE, FCC, and RoHS standards.
Over nearly two decades of innovation, we have supported massive national projects, collaborated with tech giants, and continually set new benchmarks for smart environment monitoring.
Company founded. Developed smart environmental monitoring terminals utilizing the TCP/IP network protocol. Released initial version of proprietary environmental telemetry software.
Collaborated with mocha Software to launch the TH-5939 series of environmental monitoring devices with robust SNMP protocol integration.
Partnered with COMLAB (Switzerland) to launch the TH-5869 rugged Ethernet environmental monitoring series, deployed extensively in high-speed rail lines (Beijing-Kowloon, Wuhan-Guangzhou).
Released the APEM-6100 series in partnership with Founder Technology, making YCLI one of the early adopters of Power over Ethernet (PoE) in ambient climate monitoring.
Forged strategic component supply agreements with Foxconn, establishing Yingchuanglihe hardware as a standard for high-tech microelectronics cleanroom environmental tracking.
Partnered with search and cloud pioneer Baidu to design and deliver customized APEM-5900 intelligent network modules for Baidu's mega Yangquan Data Center.
Expanded vertically into comprehensive smart urban landscapes, delivering multi-scenario IoT lock mechanisms and expressway outdoor integration packages to Huawei and China Merchants.
Contributed R&D to automated driving roadside equipment boxes, edge computing gateways, and cooling infrastructure monitoring for hyper-scale AI Intelligent Computing Centers.
Co-founded dedicated joint divisions alongside Beijing Enterprises Water Group and co-launched Beidou high-precision deformation tracking initiatives. Acquired formal national IDC business certification.
From microchips to deep-sea engineering, discover where Yingchuanglihe sensor hardware is deployed around the globe.
A closer look at the architecture of our elite environmental, pressure, and air quality telemetry modules.
Specifically engineered for systems with existing structured network cabling. Eliminates the necessity for local power sockets by combining power and high-speed data delivery inside a single RJ45 connection. Standard Modbus TCP and SNMP protocols ensure broad BMS support.
Continuous monitoring of complex air compositions is simplified. Ideal for cleanrooms, smart office environments, or battery storage monitoring. Custom variants support Ozone, SO₂, Carbon Monoxide, Nitrogen Dioxide, and Oxygen depletion measurements in volatile conditions.
When physical space inside chambers, incubators, or wind tunnels is highly confined, our external-probe sensor systems isolate sensitive telemetry hardware. Standard probe extensions of 1 to 3 meters allow precise monitoring without thermal-bridging errors.
A broad spectrum of specialized IoT hardware solutions tailored for microelectronics, cold chain storage, and high-precision laboratories.
High-precision atmospheric pressure module with real-time relative humidity tracking, perfect for cleanrooms and laboratories.
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Reliable indoor/outdoor telemetry node engineered for deep signal penetration across thick building walls.
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Optimized for differential airflow and complete meteorological profiling in HVAC systems.
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Measures TVOC, O₃, temperature, and relative humidity with rapid-response alert functions.
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Provides dual power source capability (DC/PoE) and customizable firmware profiles for BMS environments.
OEM/ODM RFQ
Bulk sensor supplies utilizing imported Swiss chips to maintain long-term calibration consistency.
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Industrial-grade ambient multi-gas telemetry node supporting Ethernet-linked automation alerts.
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A multi-parameter safety datalogger ideal for underground spaces, vehicle garages, and smart office complexes.
Data SheetWhy modern global building projects demand robust localized support, stringent certification matrixes, and adaptable communications architectures.
By shifting to Power over Ethernet (PoE) architectures, integrators can cut project installation budgets by up to 40%. Our APEM-5930 series handles power transmission and Modbus/SNMP communication inside a single CAT6 run, eliminating complex mains installations.
Green certifications like WELL and LEED demand strict monitoring of ambient pollutants. Incorporating TVOC, Formaldehyde, Ozone, and CO tracking modules directly into centralized BMS platforms prevents sick-building syndrome while optimizing air circulation energy.
For heritage structures or retrofitted buildings where running physical Ethernet lines is impractical, ultra-low-power LoRaWAN nodes provide reliable penetration across multi-story concrete structures with an estimated battery life of 3-5 years.
Navigating global regulatory landscapes requires more than simple hardware assembly. Different territories require specific, proven radio frequency protocols and physical safety compliance. Yingchuanglihe delivers hardware featuring comprehensive CE, FCC, and RoHS certifications, ensuring that our products are ready for immediate deployment in Europe, North America, and dynamic Asia-Pacific regions.
Furthermore, our dedicated support engineering divisions ensure response times under 8 hours. From initial firmware configuration of customized SNMP trap addresses to Modbus register adjustments for third-party BACnet controllers, our application engineers help global integration teams reduce complex project commissioning delays.
In low-quality sensors, drift is a persistent problem. Chemical exposure, high moisture content, or thermal cycles can easily skew relative humidity and chemical readings, leading to false HVAC cycle operations and high energy bills. Yingchuanglihe eliminates this problem by integrating imported high-precision Swiss Sensirion chips and German high-accuracy atmospheric pressure capsules.
This dedication to premium core hardware ensures our sensors provide high accuracy (up to ±0.2°C for temperature, ±1.8% RH for relative humidity, and ±1.5% for TVOC and formaldehyde) and maintain excellent performance across decades of operation, providing consistent, reliable data year after year.
Answers to technical questions regarding our smart building environmental sensors, OEM/ODM processes, and compliance protocols.
We recommend a recalibration cycle of 12 to 24 months, depending on the severity of the industrial deployment environment. Our high-precision imported Swiss and German sensor chips feature exceptionally low drift rates (under 0.03°C per year), ensuring reliable data accuracy over long deployment cycles.
Yes. Our APEM-5930 and associated PoE families support open standard protocols including Modbus TCP/IP, SNMPv1/v2c, and standard HTTP/JSON polling. This ensures seamless integration with BACnet gateways and central building management software from providers like Siemens, Honeywell, and Johnson Controls.
The APEM-5930E utilizes a high-shielded, low-resistance sensor link cable (typically 1 to 3 meters in length). This structure keeps the delicate computing and network transceiver electronics safe from extreme chamber conditions, high humidity, or vacuum environments while reporting real-time telemetry.
For minor customizations such as specialized firmware registers, company logo applications, or custom enclosure colors, our MOQ starts at 50 to 100 units. For complete ODM electrical design modifications, our engineering team works with clients starting with detailed feasibility prototyping phases.
YCLH Sensor