High-precision Ethernet temperature, humidity, dew point, and multi-gas atmospheric monitoring gateways.
Monitors Total Volatile Organic Compounds (TVOC), Formaldehyde (HCHO), temperature, and humidity with Ethernet data logging.
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Advanced indoor air quality assessment integrating ozone (O₃), temperature, and relative humidity with robust calibration metrics.
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Industrial-grade gas monitoring gateway combining Oxygen (O₂) and Hydrogen Sulfide (H₂S) sensors with built-in relay controls.
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Multifunctional analyzer designed for simultaneous evaluation of organic chemical pollutants and ozone concentrations.
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High-precision diagnostic tool for industrial safety, monitoring sulfur dioxide, nitrogen dioxide, dew point, and climate status.
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Integrated occupational health transmitter monitoring CO and overall room air quality metrics alongside thermal parameters.
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Measures atmospheric pressure, temperature, dew point, and humidity. Ideal for HVAC validation and laboratory cleanrooms.
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Bulk industrial sourcing solutions for O₃ detection and environmental safety compliance monitoring via Ethernet connection.
Read MoreBeijing Yingchuanglihe Electronic Technology Co., Ltd. stands as a premier manufacturer of high-precision environmental monitoring sensors. Operating from our state-of-the-art 1,500 square meter modern facility in Beijing, we house over 100 engineering and production experts dedicated to designing advanced physical and gaseous sensors.
By integrating globally recognized Swiss and German sensing chips, our product lines deliver exceptional long-term stability and calibration consistency. As an ISO-compliant, CE, FCC, and RoHS-certified manufacturer, we support mission-critical operations globally, ensuring system integrators have a reliable technological partner.
A technical examination of protocol convergence, multi-parameter consolidation, and Power over Ethernet (PoE) integration in modern industrial operations.
Traditionally, industrial environmental tracking relied on legacy RS485 daisy-chained loops running proprietary serial communication protocols. These configurations were highly susceptible to electromagnetic interference and required independent localized power supplies at every node.
Modern commercial infrastructure demands real-time data ingestion. The transition to Ethernet All-in-One Sensors utilizes existing Cat5e/6 structures, utilizing IEEE 802.3af (PoE) standard protocols. This allows a single cable to supply both high-speed data transmission and low-voltage electrical power. This convergence cuts wiring costs by up to 60% and simplifies structural layouts.
Modern server complexes and chemical factories cannot afford to deploy separate probes for temperature, humidity, pressure, and varying trace gases. Yingchuanglihe's all-in-one sensor design merges physical and gas measurements (such as TVOC, Formaldehyde, Ozone, H₂S, and CO) into a single edge-processing gateway, simplifying hardware deployment and maintenance.
How our Beijing production infrastructure provides global buyers with stable pricing, reliable delivery, and deep customization.
Yingchuanglihe operates 5 automated production lines in Beijing, combining high-speed surface mount technology (SMT) with precision sensor calibration stations. This configuration ensures consistent quality across large orders.
By keeping raw materials local and maintaining strong relationships with chip manufacturers in Europe and Asia, we buffer against global supply chain shifts. This stability guarantees consistent lead times year-round.
Every sensor undergoes temperature and humidity cycling tests in environmental chambers for 72 hours before packaging. Certified with CE, FCC, and RoHS standards, our equipment is built for critical environments.
Our dedicated technical support team responds to integration and product queries within 8 hours. We also offer robust warranties and local replacement support to minimize project downtime.
Analyzing the priorities of corporate buyers, system integrators, and infrastructure developers when purchasing Ethernet sensor arrays.
In today's commercial real estate and industrial markets, environmental management is directly linked to regulatory compliance and asset protection. Enterprise procurement agents search for several key specifications when sourcing sensors:
We provide OEM and ODM services for custom housing, localized firmware, unique communication protocols, and multi-gas sensor configurations. Whether you need a simple PoE temperature sensor or a complex multi-parameter gas detector, Yingchuanglihe is equipped to design and manufacture to your exact specifications.
A detailed look at our primary environmental monitoring models and their key functions.
Our foundation device designed for high-density environments. Operates via DC 12-48V or PoE, measuring temperature, relative humidity, and real-time dew point. Ideal for server enclosures and pharmaceutical storage.
Building on the APEM-5930, the P-model adds barometric pressure monitoring. This addition is key for regulating airflow and monitoring pressure drops in cleanrooms and isolation wards.
Separates the sensing element from the main network transmitter using a flexible 1-3 meter cable. This structure allows you to place the probe in high-temperature chambers or ducts while keeping the Ethernet transceiver safe outside.
A hybrid communication gateway featuring both a physical RJ45 Ethernet port and a 2.4GHz WiFi radio. If the primary wired link drops, the wireless protocol takes over to ensure uninterrupted environmental tracking.
Over 17 years of innovation in environmental sensing and hardware design.
Beijing Yingchuanglihe was founded. Developed our first TCP/IP network monitoring terminal alongside the initial version of our environmental monitoring software suite.
Partnered with Mocha Software to launch SNMP-supported TH-5939 devices. Collaborated with Switzerland's COMLAB to supply high-reliability TH-5869 protective monitoring stations for high-speed rail lines, including the Beijing-Kowloon and Beijing-Shanghai networks.
Partnered with Founder Technology to launch the APEM-6100, one of the earliest environmental sensors to use Power over Ethernet (PoE). Collaborated with Foxconn to establish our products as standard environmental monitors for production floors.
Launched the APEM-5900 gateway with Baidu, deploying it at Baidu's Yangquan Data Center. Expanded our software to support multi-parameter tracking and developed cabinet monitoring solutions for Huawei and China Merchants Huaruan expressways.
Contributed to Beijing's autonomous driving road tests with advanced edge computing gateways. Partnered with Beijing Enterprises Water Group for pipeline monitoring and co-founded a Beidou division for high-precision deformation tracking, securing IDC business qualifications.
Our Ethernet sensors are deployed in harsh environments and critical infrastructure globally.
How we customize our product lines to meet your specific regional regulations and unique structural needs.
Select different parameters like CO₂, TVOC, CH₄, O₃, or differential pressure. We customize the internal circuitry to match the exact requirements of your target market.
Need support for Modbus TCP, SNMP v3, MQTT, or JSON payloads? Our software engineers can write custom firmware to integrate the sensors with your existing software platforms.
We offer custom branding services, including private label laser etching, tailored housing colors, and variations in cable configurations to match your company's branding.
Rigorous testing certificates and snapshots from international trade events.








Answers to technical and integration questions for engineers and system buyers.
Power over Ethernet (PoE) runs power and data through a single Cat5e/Cat6 cable, removing the need for local power outlets at each sensor. This design cuts installation costs and reduces the risk of electromagnetic noise, which is common in RS-485 serial networks. It also simplifies troubleshooting, as each PoE sensor connects directly to a central network switch.
We recommend calibrating gaseous sensors every 12 to 18 months to maintain accuracy, depending on exposure levels. Sensors tracking temperature, humidity, and barometric pressure use Swiss-made silicon chips and can go 24 to 36 months without significant drift.
Yes, all our Ethernet sensors support Modbus TCP and SNMP (v1 and v2c) protocols out of the box. This compatibility allows them to integrate with SCADA systems, industrial PLCs, and IT platforms like Mocha Software or Zabbix without requiring external conversion gateways.
Yes, we offer custom probe cable lengths ranging from 1 to 5 meters for the APEM-5930E series. This customization allows the sensor module to stay outside cleanrooms or ducts while the probe is positioned inside for measurement.
The APEM-5930W uses wired Ethernet as its primary connection and is configured with a secondary WiFi fallback. If the physical connection is lost, the sensor switches to the wireless channel to continue sending data to your server without interruption.
Standard product orders are shipped within 5 to 10 working days. Custom OEM/ODM orders, which may involve modified firmware, custom enclosure branding, or specific sensor layouts, typically take 4 to 6 weeks, depending on design complexity.
Select the right multi-parameter monitor for your monitoring network.
Designed for industrial and emission monitoring, this sensor measures sulfur dioxide and nitrogen dioxide with high sensitivity.
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A multi-gas detection system that tracks TVOC and Ozone, helping optimize air scrubbers and ventilation.
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Features an external probe design to separate the sensing element from the main transmitter, ideal for deep-chamber placement.
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Tracks carbon monoxide and general air quality, providing data logs via standard Ethernet connection.
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An industrial climate monitor certified for European markets, featuring a remote sensor option.
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Combines carbon monoxide detection with climate metrics in a single wall-mount Ethernet enclosure.
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Features dual-mode connectivity with wired Ethernet and wireless WiFi to ensure continuous data transmission.
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Designed for high-density environments, monitoring indoor carbon monoxide, temperature, and humidity levels.
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