Select from our market-proven wireless, PoE, and Ethernet solutions engineered for extreme stability and seamless integration.
Beijing Yingchuanglihe Electronic Technology Co., Ltd. (known globally as Yingchuanglihe) stands as a leading high-tech manufacturer specializing in smart environmental sensing and industrial data loggers. Over the past 18 years, our engineering department has developed cutting-edge telemetry solutions to safeguard infrastructure, streamline smart agricultural cultivation, and enforce compliance in sterile lab cleanrooms.
Operating a modern 1,500m² factory footprint in Beijing, we coordinate fully-integrated production pathways—from Surface Mount Technology (SMT) and calibration validation to final quality assurance. Leveraging premium imported microchips from Switzerland and Germany, we secure long-term measurement integrity and minimal drift across demanding environments.
Why global procurement offices and OEM/ODM clients trust Yingchuanglihe for industrial sensor applications.
Our sensors integrate high-grade capacitive humidity polymer chips and bandgap temperature components sourced directly from Switzerland (Sensirion) and Germany, guaranteeing drift-free measurements.
Support for Modbus RTU/TCP, MQTT, SNMP (v1/v2c/v3), and RESTful APIs, facilitating hassle-free integration into SCADA systems, BACnet networks, and industrial IoT clouds.
From custom housing geometries and private-label firmware to structural probe modifications, we convert custom application parameters into specialized hardware solutions.
An engineering perspective on selecting RF protocols, sensor calibration, and ensuring long-term hardware reliability.
Selecting the right RF (Radio Frequency) interface for temperature and humidity logging demands balancing power constraints, transmission range, and physical structural obstacles:
Engineering Note: Industrial operations should prioritize Swiss Sensirion SHT series elements. Under standard laboratory operations, these modules maintain calibration stability with a typical humidity drift of less than 0.25% RH per year.
In industrial environments, exposure to chemical vapors, VOCs, outgassing, and high dust loads causes measurement drift. Yingchuanglihe addresses these conditions through:
How our multi-parameter sensor arrays resolve complex monitoring challenges across industries.
Modern computing infrastructures rely on precise HVAC airflow management. Our dual-mode atmospheric pressure and humidity sensors (APEM-5930P) enable facility managers to calculate high-accuracy dew points and air pressure differentials. This prevents dry-out static discharge and condensation risks, optimizing power usage effectiveness (PUE) at scale.
Pharmaceutical cleanrooms must adhere to strict regulatory compliance guidelines. Our multi-parameter logging modules monitor volatile organic compounds (TVOCs), formaldehyde (HCHO), and relative humidity. With full CE, FCC, and RoHS certifications, we provide traceably calibrated sensors that support digital signatures and reliable data exports.
Autonomous driving road test systems and roadside computing cabinets face challenging weather variations. Yingchuanglihe design configurations integrate industrial-grade components designed to withstand ambient swings from -40°C up to +85°C. These systems are widely deployed across edge computing frameworks and expressway networks.
Developed in collaboration with Beijing Enterprises Water Group and Beijing University of Civil Engineering, our specialized IoT arrays combine telemetry protocols with Beidou spatial tracking. This ensures real-time structural deformation monitoring alongside microclimate variables in municipal networks.
Our manufacturing operations leverage automation and rigorous QA to deliver reliable sensor technology at competitive prices.
Operating 5 automated SMT lines within our Beijing factory, we scale production smoothly from low-volume custom prototyping to high-volume commercial runs. This reduces assembly times while maintaining precise trace geometry control.
Every environmental sensor undergoes multi-point testing in controlled calibration chambers, matching reference standards to guarantee out-of-the-box accuracy across wide humidity and temperature ranges.
Through long-standing partnerships with global semiconductor distributors, we maintain component inventory reserves. This insulates our clients from semiconductor market shortages and guarantees stable lead times.
Compare the electrical tolerances, protocol stacks, and measurement capabilities of our flagship configurations.
| Model Series | Primary Parameters | Sensor Element Source | Power Supply Options | Communication Interface | Certifications |
|---|---|---|---|---|---|
| APEM-5930 | Temp, Humidity, Dew Point | Swiss Sensirion SHT Chip | DC 12-48V + PoE (IEEE 802.3af) | Ethernet (RJ45), Modbus TCP, SNMP | CE, RoHS, FCC |
| APEM-5930P | Temp, Humidity, Atmospheric Pressure | Swiss SHT + German Pressure Chip | DC 12-48V + PoE (IEEE 802.3af) | Ethernet (RJ45), Modbus TCP, MQTT | CE, RoHS, FCC |
| APEM-5930W | Temp, Humidity, Dew Point | Swiss Sensirion SHT Chip | DC 12-48V + Micro USB | Wired RJ45 + Wireless WiFi (Dual-Mode) | CE, RoHS |
| APEM-5736 | Temp, Humidity | Swiss Sensirion SHT Chip | Lithium-Thionyl Chloride Battery | LoRaWAN (EU868 / US915 / CN470) | CE, FCC |
| APEM-5930G-O₂-H₂S | Temp, Humidity, O₂, H₂S, Dew Point | Industrial Electrochemical + Swiss SHT | DC 12-48V + PoE (IEEE 802.3af) | Ethernet (RJ45) + RS485 Passthrough | CE, RoHS |
A timeline of our development in the environmental telemetry market.
Company founded in Beijing. Developed our initial intelligent environmental monitoring terminal utilizing standard TCP/IP network protocol.
Partnered with Mocha Software to launch the TH-5939 series supporting the SNMP protocol for enterprise network managers.
Collaborated with Switzerland's COMLAB to supply protective telemetry monitors for China's high-speed rail lines, including Beijing-Shanghai.
Launched the APEM-6100 in partnership with Founder Technology, introducing early Power over Ethernet (PoE) integration.
Established product standards for Foxconn's factory cleanrooms, standardizing air quality tracking in high-precision electronics manufacturing.
Collaborated with Baidu to deploy the next-generation APEM-5900 smart terminal across Baidu's Yangquan Data Center infrastructure.
Developed outdoor roadside cabinets telemetry, supporting expressway ETC networks for Huawei and China Merchants Huaruan.
Designed and integrated sensor networks for Beijing's autonomous driving roadside test boxes and edge computing gateways.
Established new divisions for smart water grid tracking with Beijing Enterprises Water Group, and Beidou deformation tracking with BUCEA.
Our commitment to international standards and regular industry involvement.
Explore additional high-performance configurations including dual-mode, multi-gas loggers, and long-range wireless networks.
A validation checklist for global engineers sourcing temperature and humidity monitoring systems.
Industrial processes require certified accuracy levels. Yingchuanglihe utilizes high-grade Swiss and German sensing components to maintain accuracy margins within ±0.3°C for temperature and ±3% RH for humidity, preventing drift during continuous operations.
To simplify integration into existing SCADA, BMS, and industrial automation networks, we design our sensors to support Modbus RTU/TCP, MQTT, SNMP (v1/v2c/v3), and RESTful APIs out of the box.
Our factory coordinates and documents compliance testing for CE, FCC, and RoHS standards. This simplifies regulatory approvals for medical production lines, environmental projects, and cleanroom facilities.
We provide flexible OEM/ODM options, including custom housing shapes, external probe configurations, alternative cable materials, private label logos, and pre-configured default settings.
Clear answers to common questions about industrial wireless and Ethernet monitoring hardware.
YCLH Sensor
