Wholesale Network-Based Temperature And Humidity Sensor Supplier & Factories

Providing Industrial-Grade Power over Ethernet (PoE), Wired Ethernet, Wi-Fi, and LoRaWAN Telemetry Solutions for Global Enterprise Smart Infrastructure.

PoE & Ethernet Environmental Telemetry Sensors

High-reliability wired network monitoring platforms utilizing Swiss sensor technology for direct integration into enterprise networks.

OEM APEM-5930W Ethernet Sensor

OEM APEM-5930W Ethernet Temperature Humidity Sensor Manufacturer, Supplier

Brand: APEM / Custom OEM

Interfaces: WiFi/Wired Dual-Mode RJ45

Parameters: Temp, Humidity, Dew Point

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APEM-5930G Ethernet IAQ & CO Data Logger

China APEM-5930G Ethernet IAQ & CO Data Logger - High-Performance Sensor

Model: APEM-5930G-IAQ-CO

Target Gases: Carbon Monoxide, IAQ rating

Connectivity: Standard RJ45 Ethernet

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Custom APEM-5930 PoE Sensor

Custom APEM-5930 Power over Ethernet Temperature and Humidity Sensor

Power: PoE IEEE 802.3af / DC 12-48V

Protocols: Modbus TCP, SNMP, MQTT

Precision: Swiss Sensirion Core Element

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APEM-5930P Atmospheric Pressure Sensor

China APEM-5930P Ethernet Atmospheric Pressure, Temperature, Humidity Sensor

Model: APEM-5930P

Integration: Temp + Humidity + Dew Point + Pressure

Application: cleanrooms, meteorological labs

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APEM-5930E Ethernet Sensor with Optional Probes

China APEM-5930E Ethernet Temperature Humidity Sensor with Optional Probes

Configuration: Split design / Detachable Probes

Probe Cable: Customizable 1-5 meters

Interface: Ethernet RJ45 network port

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APEM-5930G HCHO/TVOC Ethernet Logger

OEM APEM-5930G: Ethernet TVOC & HCHO Logger with Temperature & Humidity

Model: APEM-5930G-TVOC-HCHO

Sensors: Volatile Organics, Formaldehyde

Protocol: JSON API, SNMP, Modbus TCP

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OEM APEM-5930G VOC Data Logger

OEM APEM-5930G Ethernet Total Volatile Organic Compounds & Formaldehyde

Specialty: Sub-ppb sensitivity detection

Software: Free web server built-in

Factory Spec: Calibration certificate included

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APEM-5930W WiFi Ethernet Dual Mode Sensor

OEM APEM-5930W Ethernet Sensor - WiFi/Wired Dual-Mode Monitoring Device

Topology: Network failover protection

WiFi Specs: 2.4GHz IEEE 802.11 b/g/n

Storage: Offline data logging buffer

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Global B2B Procurement Architecture

Modern industrial infrastructure requires environmental telemetry platforms that function as native nodes on standard IP networks. Enterprise buyers today avoid proprietary systems that lock them into niche communication interfaces. True growth in smart data centers, cleanrooms, and pharmaceutical cold-chain facilities centers around devices that can natively broadcast telemetry over Modbus TCP/IP, SNMP, and MQTT.

Yingchuanglihe addresses this strategic alignment by embedding imported high-precision chipsets (sourced directly from industry-leading manufacturers in Switzerland and Germany) into our APEM network telemetry series. With automated calibration workflows, local offline memory logging, and PoE power conversion designs, our sensors resolve the three primary risks of B2B sensor networks: sensor drift, power delivery failure, and data packet drops during local network latency spikes.

Zero-Drift Integrity

Leverages Swiss-imported capacitive humidity micro-elements for ±1.5% RH accuracy.

Cybersecurity Shield

Supports SNMP v1/v2c/v3 secure access control vectors for enterprise network audits.

PoE Dual-Power

Features concurrent 48V PoE IEEE 802.3af and 12V-48V DC power terminal blocks.

API-Ready Software

Native JSON API endpoints allow direct polling from Zabbix, PRTG, and custom SCADA setups.

State-of-the-Art Factory Infrastructure

From a high-precision production base in Beijing to global commercial facilities, we support smart infrastructures with verified, scale-up telemetry hardware.

18+

Years Sensor Experience

1500+

Modern Workshops (m²)

5+

Automated Production Lines

100+

Dedicated Staff Members

Manufacturing Capabilities

  • Swiss & German imported sensing chips for high stability.
  • Advanced automated calibration chambers ensuring NIST traceable data.
  • Dedicated cleanroom assemblies to avoid particle contamination in TVOC sensors.
  • Full hardware validation testing including EMC, thermal stress, and voltage dropouts.

Macro Environmental Monitoring Solutions

Deploying network-based environmental sensors to optimize energy efficiency, secure compliance, and prevent hardware outages.

Data Center & Server Rooms

Precise real-time dew point, ambient temperature, and humidity telemetry. Helps infrastructure managers prevent electrostatic discharges (low humidity) and water condensation (high humidity), minimizing cooling overhead through ASHRAE guidelines mapping.

GMP Laboratories & Cleanrooms

Simultaneous differential atmospheric pressure monitoring combined with extreme precision temperature and humidity control. Crucial for pharmaceutical synthesis facilities, semiconductor fab modules, and safety biological laboratories.

Smart Pipeline & Infrastructure Wells

Rugged, waterproof multi-sensor integration including SO₂, NO₂, O₂, and H₂S detection. Designed for infrastructure shafts, municipal stormwater vaults, and hazardous chemical pipelines where human access is highly restricted.

Global Smart Building Automation

Wired/Wireless dual-mode network topologies allow landlords to scale tenant air quality and HVAC systems dynamically. Integration of TVOC and HCHO data optimizes ventilation systems, decreasing building energy consumption by up to 20%.

Military Logistics & Storage Vaults

Providing high-security hardware enclosures and offline logging functionality. Ensures secure environmental logging in explosive storage bins, high-value components rooms, and strategic food storage reserves.

Archives & Historical Museums

Split probe installations where the electronic network module resides outside of display cases, ensuring zero heat interference with sensitive paper documents, antiquities, and art canvases.

Technology Roadmap & Future Outlook

The next generation of environmental telemetry relies on localized intelligence and multi-parameter sensor arrays. Sensor designs are evolving from basic transducers to edge devices capable of executing local analytics.

Edge Computing Gateways

Embedding localized processing to analyze micro-climatic patterns directly on-site, decreasing cloud payload costs and avoiding latency anomalies.

Beidou Satellite High-Precision Integration

Providing precise spatial localization for telemetry grids deployed across vast, isolated outdoor locations, pipelines, or regional infrastructure projects.

All-in-One Gas & Climate Arrays

Developing single-chip modules carrying Temp, RH, Air Pressure, Ozone, TVOC, HCHO, and particulates (PM2.5/PM10) to reduce installation density.

Telemetry Device Technical Structure

Yingchuanglihe High-Precision APEM Network Module Housing Layout

Company Milestone Timeline

Tracing 18+ years of technical breakthroughs, client relationships, and technological expansions from Beijing to the global B2B market.

2007

Inception & Early TCP/IP Integration

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 released.

2008

Mocha Software Partnership

In collaboration with Mocha Software, a leading network management system company, we launched the TH-5939 series supporting native SNMP protocols for corporate IT frameworks.

2009

High-Speed Rail Infrastructure Deployment

Partnering with COMLAB (Switzerland), we introduced the TH-5869 protective industrial-grade Ethernet device, successfully applied across the Beijing-Kowloon, Beijing-Shanghai, and Wuhan-Guangzhou high-speed rail corridors.

2010

Founder Technology & Power over Ethernet (PoE)

Developed the APEM-6100 in partnership with Founder Technology, becoming one of the earliest environmental sensors in the market to incorporate Power over Ethernet (PoE) IEEE 802.3af technology.

2012

Foxconn Standard Implementation

Collaborated with Foxconn, positioning our network telemetry sensors as the baseline standard for environmental quality inside precision electronic assembly workshops.

2015

Baidu Mega-Data Center Partnership

Launched the APEM-5900 intelligent network terminal in partnership with Baidu. Deployed thousands of nodes across the Baidu Yangquan Data Center. Upgraded software architecture to support multi-parameter database systems.

2018 - 2019

Smart Solutions & Huawei Expressway Project

Introduced a multi-scenario smart solution system. Deployed integrated outdoor cabinet telemetry monitoring systems for Huawei and China Merchants Huaruan ETC expressway networks.

2021

Autonomous Driving Edge Gateways

Involved in the research, design, and manufacturing of integrated edge boxes and communication gateways for Beijing's municipal high-level autonomous driving road test fields.

2023 - 2024

Beidou Partnerships & Internet Data Center (IDC) Licensing

Founded joint business divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering and Architecture. Achieved breakthroughs in Smart Pipeline monitoring and Beidou high-precision deformation tracking. Obtained official Internet Data Center (IDC) operational qualifications.

International Compliance & Certifications

All devices manufactured in our Beijing facility undergo rigorous validation to meet strict global certification and reliability demands.

Strict Quality Assurance Standard

Yingchuanglihe operates under an ISO-certified quality management framework. To ensure E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) criteria are consistently met, each production batch undergoes temperature and humidity cycle testing spanning -40°C to +85°C.

CE Certified
FCC Approved
RoHS Compliant

Our integration of certified electronic components guarantees that our environmental monitors do not emit problematic RF interference or leak hazardous materials under operational thermal stress.

Verified Company & Product Certificates

Customized OEM & ODM Telemetry Services

Partnering with global clients to develop tailored sensor platforms matching regional regulatory guidelines and communication networks.

20

Years Sensor Expertise

Deep technological foundation ensures we develop robust, verified solutions ready for rapid certification and field deployments.

OEM/ODM Hardware

Tailoring casing layouts, sensor components, cable attachments, and private-label firmware platforms to establish product separation.

📈

Portfolio Scalability

Continuously upgrading the telemetry catalog to support advanced networks (PoE, WiFi, LoRaWAN, NB-IoT, and Modbus TCP/IP).

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Protected Partnerships

Offering market-protective arrangements, dedicated technical assistance, and competitive regional pricing metrics.

Frequently Asked Questions

Detailed technical answers to key questions asked by industrial procurement groups and network automation engineers.

Q1: Which sensing chips are integrated inside the APEM sensor series?
We use high-precision capacitive digital sensor chips sourced directly from Switzerland and Germany. These ensure excellent accuracy (typically ±0.3°C for temperature and ±1.8% to 3% RH for relative humidity) alongside long-term calibration stability.
Q2: How does the PoE power delivery option function, and does it cause sensor self-heating?
The APEM-5930 series supports standard IEEE 802.3af Power over Ethernet (PoE), using a 48V input over standard CAT5e/CAT6 cabling. To prevent internal sensor self-heating from the power conversion ICs, our physical design isolates the sensor probe assembly thermally and geometrically from the main network processing PCB. In split models like the APEM-5930E, the probe is external to completely eliminate internal thermal bias.
Q3: Which communication protocols do Yingchuanglihe network sensors support?
Our hardware platforms support Modbus TCP/IP (for PLC and SCADA integration), SNMP v1/v2c/v3 (for IT monitoring tools like PRTG, Zabbix, and Nagios), MQTT (for cloud integrations), and HTTP REST APIs (delivering data formatted in JSON).
Q4: Can these sensors log data locally during network outages?
Yes. Many models, such as the APEM-5930G series, include internal data logging. Telemetry packets are timestamped and written to localized flash buffers. Once network stability is restored, the data is pushed to central platforms, avoiding gaps in historical compliance logs.
Q5: What is the recommended calibration interval for industrial air quality and TVOC sensors?
For standard temperature and humidity telemetry, we recommend calibration checks every 12 to 24 months. For reactive gas and VOC arrays (such as Ozone, CO, TVOC, or Formaldehyde), we recommend calibration every 6 to 12 months to maintain accuracy against electrochemical sensor wear.
Q6: What is the benefit of the split probe design on the APEM-5930E model?
The split probe design separates the measuring sensor element from the network transmitter housing via a flexible, shielded cable (typically 1 to 3 meters). This allows the sensor head to be positioned inside tight spaces, environmental chambers, or high-humidity display cases while the network interface remains outside, protecting the transmitter electronics.
Q7: Do you provide OEM/ODM customization services for industrial projects?
Yes. Supported by 18+ years of industry experience, we offer deep custom services including customized casing colors, custom protocol variations, unique sensor configurations, and custom firmware integrations.

Multi-Parameter & Gas Environmental Data Loggers

All-in-one network nodes measuring TVOC, Ozone, Formaldehyde, SO₂, and differential pressures alongside base temperature and humidity.

APEM-5930G SO2 and NO2 Sensor

China APEM-5930G: Ethernet Temp, Humidity, SO₂ & NO₂ Sensor Solutions

Gases: Sulfur Dioxide & Nitrogen Dioxide

Housing: Industrial wall mount type

Network: Modbus TCP integration

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Wholesale APEM-5930E Ethernet Sensor

Wholesale APEM-5930E Ethernet Temperature Humidity Sensor with Optional Probes

Price Tier: Direct Factory Pricing

Config: Separated probe system

Target: Industrial storage, server racks

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APEM-5930W Smart Buildings Supplier

OEM APEM-5930W Ethernet Sensor - China Suppliers Factory for Smart Buildings

App: Office Automation, HVAC control

Modes: Dual WiFi & RJ45 backup

Mounting: Desktop or wall brackets

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APEM-5930G TVOC and Ozone Multi-Parameter Sensor

China APEM-5930G Ethernet Multi-Parameter Sensor for TVOC, O₃, Temp, Humidity

Model: APEM-5930G-TVOC-O3

Features: Multi-gas air analyzer

Standard: EN50270 EMC compliance

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APEM-5930E with Probes

China APEM-5930E Ethernet Temperature Humidity Sensor from Suppliers

Components: Base module + probe cables

Sensor Core: Imported chip array

Reliability: MTBF > 50,000 hours

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APEM-5930G CE Certified Data Logger

CE Certification High-Performance APEM-5930G IAQ & Ozone Data Logger

Validation: Full CE certification

Parameters: IAQ Index, Ozone, Temp, RH

Power: PoE power adapter support

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China APEM-5930G Multi-Parameter Sensor

China APEM-5930G: Multi-Parameter Sensor for TVOC, O₃, Temp, Humidity

Function: Co-detection of gaseous pollutants

Output: Direct TCP/IP network packets

Quality: Professional industrial testing

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OEM APEM-5930G IAQ Data Logger

OEM APEM-5930G Ethernet Indoor Air Quality & Ozone Data Logger - Supplier

OEM Specs: Custom housing printing

Log Capacity: 65,000+ local logs

Compliance: RoHS compliant components

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