OEM Waterproof Temperature And Humidity Sensor Manufacturers & Factories

High-Precision Environmental Sensing Solutions for Industrial Automation, Cold Chain Logistics, and Smart Computing Infrastructure.

Featured Smart Sensors & Transmitters

Explore our high-reliability environmental loggers designed for continuous industrial monitoring.

China APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G IAQ & CO Monitor

Ethernet carbon monoxide and indoor air quality transmitter for comprehensive facility safety monitoring.

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OEM China APEM-5930G Ethernet Sensor

OEM APEM-5930G SO₂ & NO₂

Networked electrochemical gas sensor measuring sulfur dioxide, nitrogen dioxide, temperature, and dew point.

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Custom APEM-5930G Sensor

Custom Real-time SO₂/NO₂ Probe

Tailored multi-parameter monitoring tool configured for localized industrial toxic gas and humidity tracking.

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China APEM-5930G Multi-Parameter Sensor

APEM-5930G TVOC & O₃ Sensor

Advanced organic compound detection integrated with high-accuracy relative humidity and atmospheric temp chips.

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OEM APEM-5930 Power over Ethernet Sensor

APEM-5930 PoE Sensor

Standard Power over Ethernet (PoE) temperature, humidity, and dew point sensor for intelligent server rooms.

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Wholesale APEM-5930G Ethernet Indoor Air Quality Logger

APEM-5930G Ozone Logger

Professional data logger for ozone monitoring and climate indicators in warehouses and cleanrooms.

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CE Certification APEM-5930G Ethernet Sensor

CE Certified IAQ & O₃ Logger

Fully compliant air monitoring node supporting network failover, local data logging, and alarm relays.

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CE Certification APEM-5930P Ethernet Sensor

APEM-5930P Pressure & RH Node

Measures atmospheric barometric pressure alongside relative humidity and temperature with high resolution.

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Global Industry Landscape & Commercial Realities

How Modern Smart Infrastructure Drives the Demand for Ruggedized Environmental Sensors.

Severe Environment Resistance

In modern B2B sourcing, standard indoor sensors fail to withstand the high condensation of cold chains or the particulate-heavy air of industrial production lines. IP65 to IP68 waterproof housings featuring sintered metal filters are now the global benchmark for reliability in processing plants.

Transition to Networked Edge IoT

Global markets are shifting away from standalone analog transmitters (4-20mA/0-10V). Engineers demand Power over Ethernet (PoE), Modbus TCP/IP, LoRaWAN, and Wi-Fi capabilities to feed micro-climate data directly into SCADA networks and cloud analytics tools.

Strict Regulatory Compliance

Whether managing vaccine cold storage under FDA 21 CFR Part 11 or operating state-level highway ETC cabinets, calibrated sensors with CE, FCC, and RoHS listings are vital. Sourcing from certified factories prevents deployment delays and operational liability.

About Yingchuanglihe

A Professional Pioneer in Environmental Sensing & High-Precision Calibration Since 2007.

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a leading professional manufacturer of environmental monitoring sensors. Since our establishment in 2007, we have dedicated ourselves to offering a complete spectrum of temperature, humidity, dew point, and multi-gas integrated sensors. Our ultimate mission is to supply ultra-precise, reliable, and durable data nodes to optimize intelligent environment management in every sector.

Located in the technology hub of Beijing, we operate a state-of-the-art production base spanning over 1,500 square meters and support a robust workforce of more than 100 highly skilled personnel. As an ISO-compliant, high-tech enterprise, we successfully blend advanced R&D with streamlined manufacturing and international distribution networks.

Our core manufacturing differentiation rests on sourcing superior sensing elements from industry leaders in Switzerland and Germany. This ensures our clients benefit from minimal long-term calibration drift, high responsiveness, and structural robustness in the field.

Why B2B Sourcing Managers Trust Us:

  • Core Customization: Advanced OEM/ODM capabilities for customized probes and protocols.
  • Component Integrity: Sintered stainless steel filter caps protect imported chips from liquid water.
  • Industrial Networking: Direct support for RJ45 PoE, Wi-Fi, RS485, and LoRa wireless options.
  • Rapid Support: Responsive service with technical replies guaranteed within 8 hours.
18+
Years of Industry Experience
1500+
Modern Workshop (m²)
5+
Automated Production Lines
100+
Expert Staff Members

Our Core Engineering Strengths

Pioneering sensor technology designed to endure extreme conditions and simplify systems integration.

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OEM/ODM Customization

Go beyond standard catalogs. We offer custom probe lengths, high-temperature cables (typically 1-3m or custom lengths), and unique housing shapes. We configure devices to target specific atmospheric profiles, tailoring sensors to match your precise application.

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Imported Swiss & German Chips

We build our sensor modules using premium imported semiconductor chips. This choice ensures stable operation in saturated humidity, high recovery rates after condensation events, and excellent accuracy limits (down to ±0.2°C and ±1.5% RH).

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Broad Protocol Integration

Integrate easily with your existing IoT architectures. Our sensors support Modbus RTU/TCP, SNMP, MQTT, HTTP, and custom LoRaWAN payloads, enabling quick connectivity with SCADA, PLC, and IoT dashboards.

Extended Product Portfolio

A versatile selection of environmental transmitters configured for remote data acquisition and local telemetry.

APEM-5930 Power over Ethernet Sensor

APEM-5930 Power over Ethernet

Dual power option: DC12~48V + PoE standard power supply. Tracks temperature, relative humidity, and calculates dew point locally.

Model: APEM-5930
APEM-5930P Ethernet Sensor

APEM-5930P Barometric & T/H

Integrates a high-precision atmospheric pressure sensor. Essential for cleanroom pressure differentials and HVAC airflow tracking.

Model: APEM-5930P
APEM-5930E Ethernet Sensor

APEM-5930E Extended Probe Sensor

Designed for extreme environments. The sensing head is separated from the transmitter body via a robust 1 to 3 meter cable.

Model: APEM-5930E
APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G IAQ & CO Data Logger

Integrates four critical parameters: Temperature, humidity, CO, and Indoor Air Quality index into a single PoE device.

Model: APEM-5930G-IAQ-CO

Industrial Product Range Quick Index

Our standard catalog spans environmental parameters optimized for both wired and wireless infrastructure:

Wired Solutions
  • Ethernet Temperature + Humidity + Dew Point
  • Ethernet Temperature + Humidity + Dew Point + Pressure
  • RS485 Modbus-RTU Temp & RH Transmitters
  • Ethernet Temperature + Humidity + GAS (Optional)
Wireless & IoT
  • Ethernet / Wi-Fi Dual-Network Transmitters
  • LoRaWAN Long-Range Industrial Nodes
  • Environmental Monitoring Hosts & IoT Locks
  • Liquid Water Leakage Detectors
Integrated Solutions
  • Unified Environmental Software Management System
  • High-Precision Autonomous Driving Gateways
  • Custom Sintered Metal Protective Probe Housings

Macro-Industry Solutions & Applications

Delivering high-accuracy micro-climate monitoring to keep mission-critical facilities running smoothly.

Communication Industry Application

Telecommunication Nodes

Protects outdoor telecom cabinets and cellular base stations against condensation damage and extreme temperature cycling.

Data Center Industry Application

Hyperscale Data Centers

Enables hot/cold aisle optimization, helps prevent static discharges, and reduces cooling power consumption in smart computing hubs.

Lab and Cleanroom Application

Labs & Cleanrooms

Maintains precise climate control and monitors differential pressure to meet strict GMP standards in pharmaceutical cleanrooms.

Smart Well Application

Smart Utility Wells

IP68 waterproof transmitters provide reliable gas and moisture detection inside demanding underground utility vaults.

Military Application

Defense & Logistics

Rugged environmental tracking devices constructed to survive shock, vibration, and harsh weather in field operations.

Industrial Manufacturing Application

Industrial Automation

Protects critical manufacturing processes, warehouses, and storage depots from humidity spikes that could damage materials.

Company Milestones & Growth

Nearly two decades of innovation in environmental sensing, system integration, and advanced communications.

2007

The company was founded and developed an intelligent environmental monitoring terminal based on the TCP/IP network protocol. In the same year, the initial version of environmental monitoring software was developed.

2008

In collaboration with Mocha Software, a leading domestic network management software company, a series of SNMP protocol-supported environmental monitoring products, TH-5939, were launched.

2009

In partnership with Switzerland's COMLAB, the TH-5869 protective Ethernet environmental monitoring device was introduced, successfully applied in high-speed rail projects such as the Beijing-Kowloon Line, Beijing-Shanghai Line, and Wuhan-Guangzhou Line.

2010

Cooperating with Founder Technology, the APEM-6100 Ethernet environmental monitoring device was launched. This product was among the early environmental monitoring devices to adopt Power over Ethernet (PoE) technology.

2012

Collaboration with Taiwan's Foxconn, combined with the influence of clients in the industry, established the company's products as one of the industry standards for environmental monitoring in production workshops.

2015

In partnership with Baidu, the next-generation APEM-5900 Ethernet intelligent environmental monitoring terminal was launched, successfully deployed at Baidu's Yangquan Data Center. The environmental monitoring software was also upgraded that year to support a multi-parameter environmental monitoring system, further expanding its functional range.

2018

A smart solutions system was introduced, adopting and implementing multi-scenario project cases. The monitoring system expanded horizontally, starting with smart data centers.

2019

An integrated outdoor cabinet monitoring system was launched, successfully applied in projects such as Huawei and China Merchants Huaruan ETC expressway initiatives.

2021

Deep involvement in the research, design, and development of Beijing's high-level autonomous driving road test integrated boxes and edge computing gateways, providing highly reliable road test equipment solutions.

2023

Participation in the construction of intelligent computing center projects, providing key technical support in core areas such as the establishment of intelligent computing infrastructure.

2024

The company established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou business division with Beijing University of Civil Engineering and Architecture. Technological breakthroughs were achieved in the fields of smart pipeline network monitoring and Beidou high-precision deformation monitoring. Additionally, the company obtained Internet Data Center (IDC) business qualifications in the same year.

Technology Roadmap & Future Outlook

Our commitment to continuous innovation in micro-sensing, low-power radios, and advanced analytics.

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Beidou Precision Integration

Building on our 2024 partnerships, we are integrating Beidou high-precision geolocation and structural deformation sensors. This technology allows real-time structural health monitoring of utility pipelines, bridges, and geological risks alongside traditional weather data.

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Edge AI & Anomaly Detection

Our future sensor platforms will feature micro-edge processing chips capable of detecting environmental anomalies locally. This enables faster warnings for toxic leaks or thermal issues before the data is even sent to the cloud.

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Energy Harvesting IoT

We are actively developing self-powered sensors that harvest energy from ambient light, heat differentials, and vibrations. This will reduce battery maintenance in long-range LoRaWAN and wireless mesh networks.

Compliance, Quality & Global Presence

Certified manufacturing operations validated by leading international compliance standards and global expos.

Corporate Compliance Certificates

Product CE & Calibration Certificates

Global Exhibitions & Tradeshows

Expert Q&A: Industrial Environment Sensing

Addressing the technical concerns of sourcing engineers and system integrators.

What makes a temperature and humidity sensor "waterproof" or dustproof?
To be waterproof and dustproof (typically IP65 to IP67 rating), a sensor uses a protective filter cap made of sintered metal (such as copper or stainless steel) or porous PTFE. These caps allow water vapor molecules to diffuse to the internal capacitive sensor element while blocking liquid water droplets, dust particles, and other contaminants. For deployments in wet environments, the probe head is separated from the transmitter body using a sealed cable design, as seen in the APEM-5930E.
How do imported chips from Switzerland and Germany prevent calibration drift?
Our premium imported chips utilize advanced micro-electromechanical systems (MEMS) technology and polymer dielectric relative humidity sensors. They feature excellent chemical resistance and a built-in heating element that can dry the sensor cell after exposure to condensing humidity. This prevents sensor drift and ensures long-term stability (typically less than ±0.25% RH drift per year).
What is the advantage of using Power over Ethernet (PoE) in large installations?
PoE technology (supported by our APEM-5930) allows standard Ethernet cables to deliver both data and power. This simplifies installation, reduces wiring costs, and makes central power backup easier, which is particularly beneficial in large data centers and smart buildings.
How do your sensors integrate with third-party software?
Our transmitters support standard industrial communication protocols, including Modbus RTU (via RS485), Modbus TCP (via Ethernet), SNMP, and MQTT. This broad protocol support allows our sensors to connect directly with third-party network monitoring tools, PLC systems, SCADA platforms, and IoT cloud databases.

Advanced Multi-Parameter & LoRa Sensors

Rugged data logging devices configured for localized indoor and outdoor monitoring networks.

OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger

APEM-5930G TVOC & HCHO Node

Simultaneous detection of formaldehyde and volatile organic compounds with network logging.

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China APEM-5930G: Multi-Parameter Sensor

APEM-5930G multi-gas solution

Monitors TVOC, Ozone, temperature, and humidity. Ideal for safety compliance in laboratories.

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Wholesale WiFi/Wired APEM-5930W Ethernet Temperature Humidity Sensor

APEM-5930W Dual-Interface Node

Features both Wi-Fi and wired Ethernet interfaces. Offers networking flexibility and reliable failover options.

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Wholesale APEM-5930G TVOC and O₃ Ethernet Sensor

APEM-5930G TVOC & Ozone Node

Designed for early warning of chemical pollutants and ozone oxidation in smart buildings.

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OEM APEM-5930W Ethernet Temperature Humidity Sensor

APEM-5930W Office/Building Sensor

Smart building ambient sensor featuring a modern design and standard network integration options.

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CE Certification APEM-5930G Ethernet Multi-Parameter Sensor

CE Multi-Parameter OEM Device

Fully certified gateway device measuring organic pollutants, temperature, and relative humidity.

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OEM APEM-5736 LORA Temperature and Humidity Sensor

APEM-5736 LoRa Wireless Sensor

Long-range, low-power wireless telemetry node designed for hard-to-wire locations.

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CE Certification APEM-5930G Ethernet IAQ & CO Logger

APEM-5930G IAQ & CO Logger

A complete monitoring station providing Ethernet logging of CO and temperature in parking garages.

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