Industrial IoT climate monitoring transmitters engineered with Swiss-imported core chips, designed for data centers, sterile laboratories, and smart factories.
Integrated monitor for TVOC, Ozone (O₃), Temperature, and Humidity. Designed for multi-parameter cleanroom calibration.
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Combines temperature, humidity, and atmospheric pressure monitoring. Ideal for labs, manufacturing plants, and calibration systems.
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Equipped with optional external probes for high-accuracy localized tracking in complex industrial enclosures.
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Full Power over Ethernet (PoE) functionality for seamless, single-cable deployment. Features built-in data logging capability.
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Monitors TVOC, HCHO, temperature, and humidity. Equipped with high-capacity localized memory for offline data backup.
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Combines carbon monoxide detection with indoor air quality index scoring, temperature, and relative humidity outputs.
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Ultra-low power wireless sensor with long-range LoRa connectivity. Features rugged build for deep indoor penetration.
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Full CE-compliant sensor monitoring low-concentration O₃, temperature, and humidity. Ideal for sterilization control.
View DetailsA global leader in high-performance environmental sensing, supplying custom and OEM/ODM hardware to blue-chip global partners since 2007.
Since our founding in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has established itself at the forefront of environmental sensor engineering. Operating from our advanced 1,500-square-meter facility in Beijing, we integrate rigorous academic research with automated precision manufacturing. As a state-recognized high-tech enterprise, we deliver custom, stable, and highly accurate environmental transmitter modules to tier-1 enterprise clients globally.
Our core engineering capability focuses on mitigating sensor drift and optimizing multi-protocol compatibility (Modbus RTU, TCP/IP, MQTT, LoRaWAN, and SNMP). By importing premium sensing chips from Switzerland and Germany, we guarantee long-term stability and lab-grade accuracy, supported by international quality certifications (CE, FCC, and RoHS).
An inside look at our sensor architectures, wireless protocol integrations, and anti-drift calibration techniques.
Every sensor from Yingchuanglihe features imported Swiss Sensirion capacitive polymer microchips. We combat drift—a major bottleneck in wireless deployments—through a proprietary, automated calibration sequence inside multi-zone climatic chambers. Our sensors guarantee an annual drift of less than ±0.04°C and ±0.25% RH, drastically reducing maintenance cycles.
Our wireless RF engineering is designed for high penetration. Utilizing LoRaWAN (supporting US915, EU868, and AS923 sub-bands) and NB-IoT, our wireless sensors transmit over distances up to 10 km (line-of-sight). We incorporate adaptive data rate (ADR) algorithms to optimize battery consumption, achieving a continuous field operation lifespan of up to 8 years on a single battery pack.
We are transitioning from single-parameter transmitters to Edge AI nodes. The APEM-5930G series houses a 32-bit ARM Cortex-M4 core, performing real-time dew point calculations, gas cross-sensitivity compensation, and volatile organic compound (VOC) sensor-fusion algorithm calculations on-board, preventing gateway bandwidth saturation.
Deploying tailored sensing solutions to protect assets, ensure regulatory compliance, and reduce energy waste.
We have partnered with search-engine giant Baidu to outfit their massive Yangquan Data Center. In high-density server environments, hot-spotting can cause catastrophic hardware failures. Our PoE and wireless sensors calculate live dew points at the rack intakes, providing critical inputs to cooling automation units and saving megawatt-hours of unnecessary chilling energy.
Working alongside Switzerland’s COMLAB, our protective Ethernet environmental monitoring devices were integrated into communication signal boxes along the Beijing-Shanghai and Wuhan-Guangzhou High-Speed Railways. Operating under extreme vibration, dust, and temperature swings, our enclosures are rated IP65/IP67, ensuring zero telemetry loss.
For cleanrooms and pharmaceutical cold storage, strict validation is required. Our APEM-5930P series monitors air pressure differential alongside temperature and humidity, ensuring volatile chemical containment and compliance with FDA 21 CFR Part 11 electronic data reporting regulations.
Inside our Beijing-based facility, engineering meets automation to deliver fast turnaround times and custom OEM/ODM solutions.
Our Beijing assembly facility features state-of-the-art automated surface mount technology (SMT) lines, selective soldering machinery, and environmental burn-in rooms. Every wireless and Ethernet sensor goes through a rigorous multi-stage automated test profile. First, the printed circuit boards undergo automated optical inspection (AOI). After final assembly, devices are placed into custom multi-point micro-climatic calibration chambers to verify accuracy curves across the full operational range (-40°C to +85°C).
This automated flow guarantees a production capacity that can support large global deployments, maintaining a standard lead time of under 15 days for high-volume wholesale orders, while offering custom enclosure molding and PCB revisions for OEM buyers.
Supply Chain Resilience: Because we design the hardware layouts and control firmware in-house, we are protected against global semiconductor shortages. If a specific microprocessor becomes unavailable, our agile engineering team can adapt the PCB layout to support alternative industrial-grade chips with minimal lead time variation.
Over a decade of continuous development, technical breakthroughs, and industry partnerships.
Established in Beijing. Designed and launched our first intelligent environmental monitoring terminal based on TCP/IP network protocol, accompanied by our first-generation monitoring software suite.
Partnered with network giant Mocha Software to design and launch the TH-5939 series of SNMP-protocol-enabled environmental monitoring sensors, bridging the gap between hardware sensors and network management platforms.
Collaborated with Switzerland's COMLAB to produce the TH-5869 protective rugged Ethernet environmental sensor, deployed directly along China's high-speed rail lines including the Beijing-Kowloon and Wuhan-Guangzhou lines.
Partnered with Founder Technology to deploy the APEM-6100, marking our transition into early-stage Power over Ethernet (PoE) technology implementations for industrial sensor hardware.
Partnered with Foxconn to establish our environmental monitoring sensor systems as a key monitoring benchmark for high-precision electronics manufacturing workshops.
Collaborated with Baidu to deploy the next-generation APEM-5900 Ethernet smart sensors inside the Yangquan Data Center. Concurrently upgraded our management software to support multi-parameter environmental fusion platforms.
Launched an integrated smart solutions framework, shifting our engineering capabilities from standalone hardware items to comprehensive enterprise systems across multiple industries.
Designed and built an integrated outdoor cabinet monitoring system, deployed in highway projects by Huawei and China Merchants Huaruan for ETC expressway setups.
Deeply involved in Beijing’s autonomous driving testbed integration, developing rugged external edge-computing gateway sensor boxes to verify roadside weather conditions.
Delivered critical technical infrastructure hardware to major AI computing center projects, ensuring precise environment controls inside state-of-the-art server halls.
Partnered with Beijing Enterprises Water Group and co-founded a Beidou satellite deformation-monitoring division with the Beijing University of Civil Engineering and Architecture. Officially acquired the national Internet Data Center (IDC) qualification.
International procurement requires hardware that complies with regulatory demands, long-distance logistics protection, and reliable technical documentation. Yingchuanglihe offers peace of mind for global sourcing departments.
Regulatory Certifications: Our entire design library has been verified by accredited testing laboratories, carrying authentic CE, FCC, and RoHS stamps. This allows our products to clear customs and deploy without legal obstacles in Europe, North America, and beyond.
Localized API & Protocols: Our hardware supports standardized Modbus TCP/RTU, SNMP, and HTTP/MQTT API protocols. They integrate directly with common global SCADA and DCIM platforms (such as PRTG, Zabbix, and Nagios) without requiring custom driver development.
OEM Customization: We offer comprehensive logo printing, custom casing colors, altered cable lengths, and tailored firmware parameters, allowing you to market under your own brand with ease.
Select the optimal interface and parameter setup for your specific environment.
Designed for permanent installations with existing network infrastructure. Utilizing either PoE or dedicated DC adapters, this range delivers high-reliability wired communication with minimal downtime.
Advanced transmitters that combine standard temperature and humidity checks with atmospheric gas analysis, including VOCs, CO, Formaldehyde, Ozone, and H₂S.
Connecting with clients globally to share advancements in environmental monitoring and control systems.
Industrial-grade multi-parameter monitoring hardware with PoE connectivity and integrated relay capabilities.
Combines Oxygen (O₂) and Hydrogen Sulfide (H₂S) sensors with standard temperature and humidity telemetry.
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Fully compliant wired environmental sensor featuring detached probe capabilities for isolated testing environments.
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Premium low-power indoor air quality sensor. Communicates over standard LoRaWAN frequencies with long-term battery support.
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Direct factory-supplied PoE temperature, humidity, and dew point transmitter. Supports Modbus TCP integration.
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Highly sensitive environmental transmitter monitoring Sulfur Dioxide and Nitrogen Dioxide, with built-in data logging.
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Industrial-grade network sensor monitoring volatile organics and formaldehyde. Equipped with standard PoE power support.
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Features 2-channel digital inputs and 1-channel relay output for active building ventilation controls.
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Simultaneous tracking of TVOC and Ozone levels, offering a comprehensive overview of chemical contamination risk.
View DetailsAnswers to common technical, integration, and regulatory questions from engineering and procurement teams.
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