China SNMP Temperature Humidity Sensor Manufacturer & Factories

Industrial-Grade Environmental Intelligence, SNMP Protocols & Multi-Sensor Integration for High-Performance Enterprise Environments Worldwide.

Premier Industrial Environmental Sensors

High-precision remote monitoring hardware integrated with Ethernet and SNMP network protocols.

APEM-5930P Ethernet Sensor
Custom APEM-5930P Ethernet Sensor: Temperature, Humidity, Dew Point & Atmospheric Pressure
Equipped with highly integrated environmental indicators supporting rapid Ethernet transmission and direct SNMP protocol queries.
Sourcing & Detail
APEM-5930G Air Quality Data Logger
CE Certification High-Performance APEM-5930G Indoor Air Quality & Ozone Data Logger
Certified for global compliance, providing continuous O₃ tracking combined with highly robust temperature and relative humidity telemetry.
Sourcing & Detail
APEM-5930G Ethernet Data Logger
Custom APEM-5930G Ethernet Oxygen & Hydrogen Sulfide with Temperature & Humidity Data Logger
Designed for harsh industrial environments, tracking volatile chemical parameters such as O₂ and H₂S while maintaining PoE stability.
Sourcing & Detail
APEM-5930W Ethernet Temperature Humidity Sensor
OEM APEM-5930W Ethernet Temperature Humidity Sensor for Smart Buildings and Offices
A streamlined solution for localized office intelligence, supporting wired Ethernet communication and automated climate control loops.
Sourcing & Detail
APEM-5930G Ethernet IAQ CO Data Logger
Custom APEM-5930G Ethernet IAQ & CO Data Logger for Temperature and Humidity Monitoring
Integrated high-performance carbon monoxide detection and comprehensive IAQ mapping for high-density occupancy facilities.
Sourcing & Detail
China APEM-5930P Ethernet Sensor
China APEM-5930P Ethernet Sensor for Temperature, Humidity, Pressure
Optimized factory-direct solution designed with an onboard pressure chip to prevent cross-contamination inside precise cleanrooms.
Sourcing & Detail
APEM-5930 Power over Ethernet Sensor
Custom APEM-5930 Power over Ethernet Temperature and Humidity Sensor
Supports IEEE 802.3af PoE standards, making power distribution and network data transmission extremely safe and efficient.
Sourcing & Detail
APEM-5930G IAQ CO Data Logger
Custom High-Performance APEM-5930G IAQ & CO Data Logger from China Suppliers
Advanced industrial-grade multi-functional logging device designed to handle intensive, non-stop chemical air diagnostics.
Sourcing & Detail
ESTABLISHED 2007 1500m² Production Area

About Yingchuanglihe

Beijing Yingchuanglihe Electronic Technology Co., Ltd. stands at the vanguard of environmental monitoring technology in China. Rooted in research, development, and high-tech instrumentation, we specialize in building advanced, intelligent multi-parameter environmental sensors. With eighteen years of industry-honed expertise, our systems translate physical phenomena into actionable digital telemetry, ensuring critical assets are preserved, controlled, and continuously analyzed.

Our state-of-the-art Beijing facility spans 1,500 square meters of specialized electronic testing chambers and assembly lines. Empowered by a skilled pool of engineering talent, we guarantee custom industrial-grade equipment designs utilizing premium sensing elements sourced from German and Swiss technology leaders.

Sensing R&D Testing Automated Calibration Chamber SMD Solder Systems Quality Inspection Control Packaging Warehouse Lines Engineering Calibration
18+
Years of Innovation
1500+
Workshops (m²)
5+
Production Lines
100+
Staff Members

Our Technological Strength & Design Edge

Engineered for high-availability infrastructures demanding uninterrupted performance.

Precision Swiss Chips

We source SHT sensing components directly from Switzerland and advanced pressure chips from Germany, achieving long-term stability with minimal drift over operational lifespans.

SNMP, TCP/IP & Modbus

Designed natively for IT infrastructure management. Our hardware transmits structured data directly to DCIM and NMS solutions without the need for proprietary gateways.

Global Compliance

Backed by fully registered CE, FCC, and RoHS certifications. Each device passes stringent safety and environmental standards, satisfying rigorous international audit mandates.

Eighteen Years of Groundbreaking History

How Yingchuanglihe evolved into China's premium smart monitoring standard.

2007
Company founded. Successfully pioneered the first TCP/IP-based environment monitoring terminal, coupled with initial control software.
2008
Partnered with Mocha Software to introduce the TH-5939 series, fully integrating standard SNMP protocol support for data centers.
2009
Cooperated with Switzerland COMLAB to deliver protective environmental telemetry devices for China's landmark high-speed rail lines (Beijing-Kowloon, Wuhan-Guangzhou).
2010
Joined forces with Founder Technology to construct APEM-6100, one of the earliest IoT environmental sensors relying on Power over Ethernet (PoE).
2012
Partnered with Foxconn to establish our sensor specifications as a benchmarks for advanced cleanrooms and manufacturing complexes.
2015
Deployed APEM-5900 next-generation terminals at Baidu's Yangquan Data Center, integrating multi-parameter climate nodes.
2018 - 2019
Introduced multi-scenario smart solutions. Launched dynamic outdoor enclosure monitors for Huawei and China Merchants expressway programs.
2021 - 2023
Developed edge-computing box sensors for Beijing Autonomous Driving Test Zones and constructed infrastructure for next-gen Intelligent Computing Centers.
2024
Formed major business divisions with Beijing Enterprises Water Group and BUCEA. Successfully merged Beidou positioning with high-precision pipeline network monitoring.

Whitepaper: Sourcing SNMP Sensors & China Factory Ecosystem

An analytical deep dive into architecture, supply chain economics, and standard practices for procurement directors.

1. The Crucial Role of SNMP in Enterprise Server Room Environments

Modern cloud storage facilities, industrial operations, and telecom infrastructure demand real-time climate monitoring. In these ecosystems, the Simple Network Management Protocol (SNMP)—operating across SNMP v1, v2c, and the highly secure v3—is indispensable. Unlike standard consumer devices that push data to third-party cloud services, SNMP-enabled sensors allow Network Management Systems (NMS) to poll data directly from the device.

By setting specific Object Identifiers (OIDs), IT administrators can seamlessly pull temperature, relative humidity, dew point, and local atmospheric pressure. This direct architecture eliminates external dependencies, minimizes latency, and maintains strict network isolation within secure server infrastructures.

2. Unpacking China's Supply Chain and High-Tech Manufacturing Advantages

Why source SNMP sensors from China? The answer lies in the highly integrated electronics ecosystem of China's advanced manufacturing hubs. By localizing raw material sourcing, automated surface-mount technology (SMT) lines, and precision calibration equipment, Chinese manufacturers deliver unrivaled production efficiency and high quality control.

At Yingchuanglihe, we use imported Swiss Sensirion chips and German high-performance transducers, combining global sensor technology with China's cost-efficient, high-volume production. Our automated calibration facilities test every device in high-accuracy wind tunnels to guarantee absolute precision across various temperature ranges, offering high reliability at a competitive price point.

3. Customization (OEM/ODM) as a Business Driver

No two industrial facilities are identical. Standard, off-the-shelf hardware often falls short in specialized applications. Our robust OEM and ODM services are built to address these unique challenges. Whether your project requires custom probe extensions for cryogenic storage, dual-walled IP-rated enclosures for heavy industrial zones, or tailored SNMP MIB files, we have the capabilities to deliver.

With over 20 years of research and development experience, our team can transform technical briefs into fully functional hardware. This agility helps global distributors and enterprise integrators offer distinct solutions that meet exact project requirements and capture high-value market segments.

4. Localized Application Scenarios & Compliance

Our environmental monitoring devices are widely used in a variety of challenging applications:

  • Edge Computing and Data Centers: Safeguarding servers from critical thermal shifts and high humidity.
  • Smart Agriculture & Cleanroom Facilities: Maintaining strict microclimates to ensure optimal yields and dust-free environments.
  • High-Speed Expressways and Autonomous Roadside Infrastructure: Weatherproof enclosures operating reliably in extreme temperatures.

Operating in these highly regulated environments requires absolute compliance. Our manufacturing processes and products are fully certified with CE, FCC, and RoHS standards. This guarantees that every sensor we ship complies with international safety and environmental regulations, ensuring seamless integration and long-term peace of mind.

Product Certifications & Global Compliance

Rigorously tested to satisfy the strict performance standards of international regulatory bodies.

CE Standard Document
FCC Compliance Mark
RoHS Green Certification
Calibration System Certificate
High-Tech Enterprise Sourcing
ISO Quality Standard Audit

Deep Technical FAQ & Knowledge Base

Helping system engineers and industrial procurement managers make informed decisions.

1. What exact SNMP versions do these sensors support, and how are alarms handled?
Our APEM series sensors natively support SNMP v1, v2c, and secure SNMP v3. Alarms are configured directly via the device's web interface or registry, allowing you to define high/low thresholds for both temperature and humidity. When a threshold is crossed, the sensor instantly dispatches active SNMP Trap messages to up to four designated Network Management targets, enabling rapid response to critical environmental shifts.
2. Can the sensors run strictly on Power over Ethernet (PoE) without auxiliary power adapters?
Yes. Our standard POE products (such as the APEM-5930) fully comply with the IEEE 802.3af standard. They can operate solely on power delivered through a standard RJ45 Ethernet cable connected to a PoE-enabled switch. For non-PoE environments, the sensors also include auxiliary 12V-48V DC power inputs, offering flexible deployment options.
3. How do you calibrate these industrial environmental sensors, and what is the typical drift rate?
We use high-precision reference instruments to pre-calibrate every sensor in our ISO-compliant facility. The Swiss-manufactured sensing elements feature an extremely low drift profile—typically less than 0.03°C per year for temperature and under 0.25% RH per year for humidity. This ensures long-term stability and high reliability in critical environments.
4. What customized firmware options are available for OEM client requests?
Our internal engineering team can modify device firmware to support custom SNMP MIB structures, adjust Modbus register mapping, integrate localized JSON/REST APIs, or pre-configure custom alarm parameters. This simplifies deployment, allowing the sensors to seamlessly integrate with your existing DCIM systems.
5. How do multi-parameter sensors like the APEM-5930G manage co-existing gas measurements?
The APEM-5930G multi-gas series utilizes advanced modular hardware. By combining high-precision electrochemical gas sensors (such as O₃, CO, CO₂, H₂S, SO₂, and NO₂) with dedicated physical micro-channels, we prevent cross-interference. The onboard MCU processes multiple sensor signals simultaneously, outputting real-time, aligned data over a single network interface.

Advanced Multi-Gas & Specialized Environmental Monitors

Explore our high-performance diagnostic systems designed to monitor complex chemical air quality parameters.

APEM-5930G Ethernet Indoor Air Quality Sensor
CE Certification APEM-5930G Ethernet Indoor Air Quality & Ozone Sensor
Combines ozone detection with high-accuracy relative humidity and thermal monitoring, built for advanced cleanroom diagnostics.
Sourcing & Detail
APEM-5930G Ethernet IAQ Ozone Data Logger
CE Certification APEM-5930G Ethernet Indoor Air Quality & Ozone with Temperature & Humidity Data Logger
An all-in-one diagnostic logger equipped with non-volatile memory and standard Ethernet communication protocols.
Sourcing & Detail
APEM-5930G TVOC HCHO Data Logger
OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger for Temperature & Humidity Monitoring
Optimized to track volatile organic compounds and formaldehyde levels, providing critical air quality data for smart buildings.
Sourcing & Detail
APEM-5930G SO2 NO2 Sensor
China APEM-5930G Sensor for Temperature, Humidity, SO₂ & NO₂ Solutions
An industrial-grade environmental monitoring gateway designed to monitor harsh acid gases in manufacturing plants and warehouses.
Sourcing & Detail
APEM-5930P Ethernet Sensor Pressure
Custom APEM-5930P Ethernet Sensor: Temperature, Humidity, Atmospheric Pressure
Provides complete environmental data, combining temperature, humidity, and barometric pressure tracking in a single, robust device.
Sourcing & Detail
APEM-5930P Ethernet Temp Humidity Pressure
Custom APEM-5930P Ethernet Temperature Humidity Atmospheric Pressure Sensor
A high-precision climate transmitter, pre-calibrated to deliver stable measurements in medical and semiconductor facilities.
Sourcing & Detail
APEM-5930G Ethernet IAQ CO Sensor
Custom High-Performance APEM-5930G Ethernet IAQ & CO Sensor from China Suppliers
Designed for high-density environments, tracking carbon monoxide levels and air quality indices over a standard network interface.
Sourcing & Detail
APEM-5930 Power over Ethernet Sensor
China APEM-5930 Power over Ethernet Temperature and Humidity Sensor with Customization Options
Our flagship PoE sensor, featuring high-accuracy measurements, a robust casing, and customizable SNMP MIB files.
Sourcing & Detail