Custom WiFi & Ethernet Temperature & Humidity Sensors

Industrial IoT Environmental Monitoring Terminals, Multi-Parameter IAQ Gateways, and Custom OEM/ODM Solutions from a Certified China Factory

Premier Networked Sensor Selection

Explore our commercial-grade environmental hardware, supporting Power over Ethernet (PoE), long-range LoRaWAN telemetry, and multi-gas atmospheric loggers designed for seamless integration.

APEM-5930G Oxygen Data Logger

Wholesale APEM-5930G Oxygen & Hydrogen Sulfide Data Logger

China Suppliers & Factory for Industrial Environmental Monitoring. Integrates precision electrochemical gas probes with robust IP transmission.

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APEM-5736 LORA Temperature Humidity Sensor

Custom APEM-5736 LORA Temperature and Humidity Sensor

Long Range Wireless Monitoring Solution. Incorporates ultra-low-power radio configurations and custom E-Ink visualization panels.

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APEM-5930G TVOC and O3 Ethernet Sensor

Wholesale APEM-5930G TVOC and O₃ Ethernet Sensor

Industrial Air Quality Monitoring. Detects volatile compounds and ozone degradation parameters with micro-drift engineering.

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APEM-5930E Ethernet Temperature Humidity Sensor

Wholesale APEM-5930E Ethernet Temperature Humidity Sensor

Includes optional external probes and direct factory pricing. High thermal stability for demanding industrial rack layouts.

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OEM APEM-5930G VOCs Formaldehyde Sensor

OEM APEM-5930G Ethernet Total VOCs & Formaldehyde Logger

Comprehensive chemical hazard detection module with real-time temperature, humidity and dew point calculations.

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Wholesale APEM-5736 LORA China

Wholesale APEM-5736 LORA Temperature and Humidity Sensor

Optimized factory-direct solution designed for smart warehouses, logistics parks, and multi-node agricultural ecosystems.

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China APEM-5930E Probes

China APEM-5930E Ethernet Sensor with Optional Probes

Flexible external sensor design separated by flexible cable structures for hard-to-reach chamber profiling.

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Custom APEM-5930P Sensor

Custom APEM-5930P Ethernet Temperature Humidity Pressure Sensor

All-in-one atmospheric profiling system designed for safety containment areas and server rooms requiring differential readings.

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Beijing Yingchuanglihe: Decades of Sensing Excellence

Beijing Yingchuanglihe Electronic Technology Co., Ltd. (YCLI) is a premier manufacturer of high-precision environmental sensors. Established in 2007, we design and produce intelligent telemetry modules featuring imported core sensor chips (Switzerland & Germany), offering real-time accuracy and unmatched long-term stability.

18+
Years Industry Experience
1,500+
Sqm Modern Workshop
5+
Automated Production Lines
100+
Expert Staff Members

Manufacturing & Laboratory Environments

Our research and assembly divisions utilize strict ESD protection, localized environmental test chambers, and precision calibration equipment to guarantee sensor linearity across wide operational spans. Below are glimpses of our corporate facilities and test laboratories:

Technical Roadmap & Next-Gen Innovations

As an IoT hardware pioneer, YCLI continuously scales our internal technology stacks. The migration from legacy RS-485 arrays to high-bandwidth dual-channel interfaces has reshaped remote diagnostic accuracy.

Smart Power & Connectivity Integration

Our APEM product lines seamlessly consolidate Power over Ethernet (IEEE 802.3af PoE) alongside dual-band 2.4G/5G WiFi fallbacks. In the event of a physical port failure or router reset, local flash storage buffering holds up to 80,000 data frames, preventing telemetry gaps in critical environments.

Low-Drift Multi-Gas Sensing Cells

By layering TVOC, Carbon Monoxide, Formaldehyde (HCHO), SO₂, NO₂, O₃, and Atmospheric Pressure modules into singular Ethernet transmitters (like the APEM-5930G series), we minimize multi-housing footprint requirements. Advanced temperature compensation algorithms shield raw gas readouts from micro-climatic swings.

Protocol Interoperability Layer

Our development roadmap mandates native support for Modbus TCP, SNMP (v1, v2c, v3), MQTT for cloud ingestion, and HTTP JSON APIs. System engineers can fetch environmental readings instantly without proprietary software wrappers or middleware agents.

Macro-Industry Integrated Applications

From heavy defense networks to hyper-scale cloud server environments, Yingchuanglihe telemetry devices monitor vital air, moisture, and pressure vectors globally.

Data Centers & Server Infrastructures

Real-time micro-climate monitoring (temperature, humidity, dew point) inside high-density rack modules. Seamless integrations with Baidu Yangquan Data Centers prove our long-term reliability under massive cooling loop shifts.

Data Center Environmental Telemetry

Laboratories & Sterile Cleanrooms

Maintaining positive relative air pressure alongside narrow relative humidity bandwidths prevents product oxidation and micro-bacterial drift. Specialized multi-parameter transducers ensure GAMP 5 validation compliance.

Cleanroom Atmospheric Safety

Industrial Production & Smart Wells

Harsh engineering environments require high-stability housings, water leak sensors, and robust protection systems. Developed specifically for automated industrial workshops, pipeline networks, and telecommunication shelters.

Smart Wells & Telecommunication Vaults
Communication Sector

Communication Networks

Defense Sector

Defense Environments

Industrial Manufacturing

Heavy Industry Systems

Corporate History & Strategic Milestones

From our inception in 2007 as a specialized software-hardware house to pioneering smart highway telemetry with Huawei, YCLI builds durable industrial legacies.

2007

Inception & TCP/IP Architecture

Developed intelligent environmental monitoring terminal architectures based on TCP/IP protocols alongside the V1 environmental host software platform.

2008

Mocha Software SNMP Alliances

Partnered with Mocha Software to deploy SNMP-enabled TH-5939 environment telemetry systems into core domestic IT operations.

2009

High-Speed Rail Deployment

Cooperated with Swiss COMLAB to produce TH-5869 railway-grade shielded sensors, deployed successfully on Beijing-Kowloon, Beijing-Shanghai, and Wuhan-Guangzhou railway lines.

2010

PoE Pioneer Integration

Collaborated with Founder Technology to launch the APEM-6100 environmental monitoring hub, a pioneer in Power over Ethernet integration.

2012

Foxconn Standardization Partnership

Collaborated with Foxconn Taiwan to define regional guidelines and standardization of workshop micro-environmental controllers.

2015

Baidu Hyperscale Deployments

Partnered with Baidu to launch APEM-5900 smart transmitters inside the Yangquan Hyperscale Datacenter, expanding multi-parameter calculations.

2018

Horizontal Smart Solutions Expansion

Introduced modular multi-scenario project configurations, deploying smart solution paradigms into next-gen infrastructures.

2019

Huawei Expressway Cabinet Solutions

Designed cabinet environmental controllers for Huawei and China Merchants Huaruan ETC smart highway operations.

2021

Autonomous Road Test Systems

Contributed engineering to Beijing Autonomous Driving road test chambers, supplying high-durability road safety transmitters.

2023

Intelligent Computing Centers

Supplied environmental safety controls for critical national GPU computing clusters and complex infrastructure projects.

2024

Water Group & Beidou Strategic Divisions

Established joint business divisions with Beijing Enterprises Water Group and co-founded Beidou Business Division with BUCEA, acquiring critical IDC operating licenses.

China Factory 4.0: Supply Chain Resilience & Cost Advantages

Beijing Yingchuanglihe offers robust OEM/ODM production processes under strict ISO calibration rules, utilizing state-of-the-art climate chambers to deliver competitive performance at scale.

Automated SMT & Assembly Lines

Our five automated assembly lines guarantee rapid batch processing. From raw PCB mounting to finished sensor encapsulation, strict automated optical inspection (AOI) detects component defects instantly.

Precision Multi-Point Calibration

Unlike standard sensors calibrated at single-temperature thresholds, YCLI sensors undergo multi-point thermal and humidity sweeps in high-precision chambers, minimizing curve non-linearity.

Direct Sourcing Efficiency

By centering R&D and production within Beijing's tech corridor, we maintain rapid shipping pathways and agile raw materials access, delivering cost savings of 25-40% over global competitors.

Global Procurement & Integration Standard Guide

A complete technical framework for engineering directors and procurement managers selecting sensor systems for large-scale operations.

Interface & Power Selection Criteria

Selecting appropriate transport mediums is critical to long-term deployment costs:

  • PoE Ethernet (IEEE 802.3af): Ideal for data centers. Consolidates power and high-speed data transmission into one Cat5e/Cat6 run, eliminating localized electrical outlets.
  • Dual-Band WiFi: Ideal for heritage structures, cleanrooms, or dynamic manufacturing areas where routing physical cables is restricted.
  • LoRaWAN Telemetry: Designed for agricultural monitoring, expressways, and expansive logistics parks, supporting transmission loops up to 10 kilometers.

Software & Security Compatibility

Ensure seamless sensor integration within your software environments:

  • Modbus TCP/RTU: Integrates directly with PLC and SCADA industrial automation platforms.
  • SNMP v1/v2c/v3: Ideal for network management systems (NMS) mapping temperatures across switch cabinets.
  • HTTP JSON API: Crucial for modern cloud apps and databases fetching environmental telemetry.

Certificates, Compliance & Global Authorizations

Our products meet global safety, electromagnetic interference, and environmental standards. We hold CE, FCC, and RoHS certifications across our environmental monitoring hardware range.

Quality Frameworks & Product Testing Certification

Product-Specific Conformity Certificates

Environmental Sensor FAQ & Technical Queries

Explore technical answers regarding industrial deployments, calibration cycles, and communication protocols.

1. What type of physical sensors are integrated into YCLI modules? +
Our modules utilize premium capacitive polymer relative humidity sensors and bandgap temperature sensors sourced from industry leaders in Switzerland (Sensirion SHT series) and Germany. This selection ensures long-term calibration stability and fast response times.
2. How does Power over Ethernet (PoE) benefit sensor installation? +
PoE (specifically IEEE 802.3af) delivers DC power and network communication over a single Cat5e/Cat6 cable. This reduces deployment costs by eliminating the need to install separate power outlets near the device, simplifying data center rack and cleanroom setups.
3. What communication protocols do YCLI ethernet transmitters support? +
Our sensors support a wide range of integration protocols, including Modbus TCP for industrial PLCs, SNMP (v1/v2c/v3) for IT network management tools, MQTT for IoT cloud interfaces, and direct HTTP JSON APIs for custom database logging.
4. Can these units operate as standalone data loggers if connections fail? +
Yes. Models like the APEM-5930 series include local memory buffering. If a network disruption occurs, the sensor logs environmental readings locally. Once connectivity is restored, the buffered records sync back to the central host without data loss.
5. What is the typical calibration interval for relative humidity tracking? +
For standard commercial applications, we recommend calibration checks every 12 to 24 months. In high-exposure chemical production zones or pharmaceutical cleanrooms, a yearly calibration ensures drift parameters remain within the ±0.3°C and ±2% RH specifications.
6. Do you support custom probe extensions? +
Yes, our APEM-5930E model supports external sensor probes connected by custom cable lengths (typically 1 to 3 meters, extendable up to 10 meters). This allows you to monitor sealed environmental chambers, ducts, or liquid tanks while keeping the network transmission module accessible.

Global Exhibitions & Industry Presence

We showcase our environmental monitoring systems and high-precision sensor lines at international trade shows, industrial expos, and safety exhibitions worldwide.

Featured Multi-Parameter Environmental Transmitters

Explore our advanced catalog featuring integrated dual-mode WiFi/Ethernet monitoring terminals, gas loggers, and modular environmental controllers.

OEM APEM-5930W Ethernet Sensor

OEM APEM-5930W WiFi Ethernet Temperature Humidity Sensor

China factory direct configurations supporting dual wireless WiFi and wired backup loops for smart installations.

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APEM-5930E Ethernet Sensor

OEM APEM-5930E Ethernet Temperature Humidity Sensor

China supplier factory direct pricing. Includes optional probes designed for precise chamber measurement applications.

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Custom APEM-5930P Sensor

Custom APEM-5930P Ethernet Temperature Humidity Pressure Sensor

Accurate atmospheric barometric profiling device designed for cleanrooms and high-level autonomous driving test boxes.

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CE Certified APEM-5930G

CE Certification APEM-5930G Indoor Air Quality & Ozone Logger

Certified environmental logger tracking ozone, temperature, and humidity for advanced ventilation systems.

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Custom APEM-5930G IAQ CO

Custom High-Performance APEM-5930G Ethernet IAQ & CO Sensor

Integrated Carbon Monoxide electrochemical sensor with automatic baseline calibration algorithms.

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China APEM-5930G SO2 NO2

China APEM-5930G Sensor for Temperature, Humidity, SO₂ & NO₂

Multi-parameter exhaust gas safety device featuring direct MODBUS interface integrations.

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China APEM-5736 LORA Factory

China APEM-5736 LORA Temperature and Humidity Sensor

Long Range wireless transceiver integrated with low-power E-Ink displays for industrial warehouse monitoring.

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OEM APEM-5930G High-Precision

OEM APEM-5930G: High-Precision Ethernet Temp, Humidity, SO₂ & NO₂ Sensor

Engineered for air quality index (AQI) tracking networks and industrial chemical processing sites.

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