OEM RJ45 Temperature and Humidity Sensor Manufacturers & Factories

High-Precision Industrial IoT Monitoring Solutions with PoE, Modbus TCP, and Swiss Calibration Technology from Beijing Yingchuanglihe

Featured RJ45 Environmental Sensors

Explore our high-performance industrial telemetry systems deployed globally in mission-critical infrastructures.

APEM-5930 Power over Ethernet Temperature and Humidity Sensor
Model: APEM-5930

APEM-5930 PoE Temp & Humidity Sensor

DC12~48V + POE power supply. Monitors Temperature, Humidity, and Dew Point over standard Ethernet networking.

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APEM-5930E Ethernet Temperature Humidity Sensor
Model: APEM-5930E

APEM-5930E Sensor with Extend Probe

Features separated sensor probe via a 1-3 meter cable, ideal for hard-to-reach industrial ducting or tight spaces.

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APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor
Model: APEM-5930P

APEM-5930P Atmospheric Pressure Sensor

Adds pressure differential monitoring alongside Temperature, Humidity, and Dew Point parameters for advanced cleanrooms.

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APEM-5930W Ethernet Temperature Humidity Sensor
Model: APEM-5930W

APEM-5930W WiFi/Wired Smart Sensor

Offers dual-mode network capability. Primary wired Ethernet combined with backup wireless WiFi connectivity.

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APEM-5930G Ethernet IAQ & CO Data Logger
Model: APEM-5930G-IAQ-CO

APEM-5930G Carbon Monoxide & IAQ Logger

Integrates temperature, humidity, carbon monoxide (CO), and Indoor Air Quality (IAQ) telemetry for occupational safety.

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APEM-5736 LORA Temperature and Humidity Sensor
Model: APEM-5736

APEM-5736 LoRaWAN Wireless Sensor

Long-range, low-power wireless environmental monitoring solution optimized for large industrial workshops and warehouses.

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APEM-5930G Sensor: Real-time SO2 & NO2 Monitoring
Model: APEM-5930G-SO2-NO2

APEM-5930G SO₂ & NO₂ Ethernet Sensor

Integrates sulfur dioxide, nitrogen dioxide, temperature, humidity, and dew point measurements with high-precision sensitivity.

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APEM-5930G Oxygen & Hydrogen Sulfide Data Logger
Model: APEM-5930G-O2-H2S

APEM-5930G O₂ & H₂S Industrial Gateway

Monitors critical oxygen levels and highly toxic hydrogen sulfide gas. Features 1-channel relay output for active safety ventilation control.

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Industrial RJ45 Temperature and Humidity Technology

Understanding the architecture, interface protocols, and physical layer standards governing modern Ethernet environmental sensing.

In modern industrial automation, the traditional analog methods of monitoring environmental parameters (such as 4-20mA or 0-10V loops) are rapidly giving way to digital Ethernet-based infrastructures. An RJ45 Temperature and Humidity Sensor interfaces directly with existing Local Area Networks (LANs), utilizing the TCP/IP stack to communicate highly accurate, digitized telemetry. This eliminates signal degradation associated with long run cables, electromagnetic interference, and digital-to-analog conversion errors.

By leveraging Power over Ethernet (PoE) standards such as IEEE 802.3af, these devices combine data transmission and electrical power supply into a single Cat5e or Cat6 network cable. This simplifies wiring architecture, drastically lowers installation labor costs, and enables simple integration with centralized Uninterruptible Power Supply (UPS) systems in critical installations like colocation data centers and sterile cleanrooms.

Native Modbus TCP & SNMP

Supports multiple industrial protocols natively, permitting direct communication with PLC systems, SCADA platforms, and Network Management Systems (NMS) without intermediary gateways.

Swiss High-Precision Core

Equipped with imported Swiss Sensirion capacitive sensor chips, guaranteeing drift-free accuracy of up to ±0.2°C temperature and ±2% RH humidity over prolonged industrial operations.

Galvanic Isolation Protection

Features internal physical layer isolation to defend the microprocessor and sensitive analog components from power surges, ground loops, and transient electrical noise.

About Beijing Yingchuanglihe

A Professional Manufacturer of Precision Environmental Telemetry Sensors Since 2007

Founded in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has established itself as an authoritative leader in the development and manufacturing of industrial-grade environmental monitoring equipment. With a modern manufacturing complex spanning over 1,500 square meters and a dedicated staff of over 100 electronic hardware engineers, firmware designers, and precision calibrators, our Beijing-based facility delivers end-to-end OEM/ODM design-to-build workflows. Our solutions provide accurate, reliable, and real-time environmental telemetry across global smart industries.

18+
Years Industry Experience
1500+
Modern Workshop (m²)
5+
Automated Production Lines
100+
Dedicated Staff Members

Decades of Innovation Timeline

A history of technological leaps in Ethernet sensing, strategic industry partnerships, and large-scale deployments.

2007

Company Founding

Established in Beijing, introducing our first smart environmental monitoring terminal utilizing TCP/IP communications and custom host monitoring software.

2008

Mocha Software Alliance

Collaborated with network management giant Mocha Software to launch the TH-5939 series supporting native SNMP integration.

2009

High-Speed Rail Integration

Partnered with Swiss COMLAB to supply the TH-5869 protective Ethernet sensors for the Beijing-Kowloon, Beijing-Shanghai, and Wuhan-Guangzhou high-speed rail lines.

2010

PoE Technology Pioneers

Launched the APEM-6100 with Founder Technology, representing one of the earliest environmental monitoring designs implementing Power over Ethernet (PoE).

2012

Foxconn Standard Setting

Forged manufacturing ties with Foxconn Taiwan, establishing our industrial sensors as standard environmental hardware for production cleanrooms.

2015

Baidu Cloud Data Centers

Partnered with Baidu to deploy the next-gen APEM-5900 Ethernet smart sensors inside the massive Baidu Yangquan Data Center cluster.

2019

Huawei & Expressway Systems

Developed integrated cabinet monitoring structures widely adopted in Huawei and China Merchants Huaruan highway ETC infrastructure projects.

2021

Autonomous Driving Edge Nodes

Supplied high-reliability edge computing gateways and sensors for Beijing's high-level autonomous driving public road test road boxes.

2024

Beidou & Municipal Smart Infrastructure

Co-founded a Beidou business division with BUCEA and established joint ventures with Beijing Enterprises Water Group for smart pipeline telemetry.

Localized Industrial Applications

How RJ45-enabled Ethernet telemetry sensors perform across diverse environments.

Data Center Cooling System Monitoring

Hyperscale Data Centers

Active monitoring of server rack inlet temperatures and hot aisle containment using SNMP and Modbus TCP to prevent hardware failure.

Laboratory Temperature Control and Chemistry Safety

Labs & Sterile Cleanrooms

Deploying specialized gas and pressure sensors (O₂, H₂S, TVOC, O₃) to maintain positive/negative air pressure barriers and prevent cross-contamination.

Heavy Industrial Environmental Management

Smart Factories & SMT Workshops

Ensuring stable humidity levels to protect sensitive SMD components during PCB placement process, communicating via rugged RJ45 networks.

In data center environments, temperature spikes or sudden condensation can cause outages. Beijing Yingchuanglihe's RJ45 sensors enable network administrators to receive early warning alerts via email, SNMP Traps, or local alarms. In biotechnology and pharmaceutical manufacturing, our sensors comply with international standards to ensure cleanroom environmental compliance.

For smart agriculture and cold-chain logistics storage, these sensors monitor microclimates to ensure organic preservation. Our IP65-rated probe options withstand condensation, allowing sensors to be placed inside high-humidity chambers while the RJ45 data unit remains safely isolated outside.

China Factory Supply Chain Resiliency

Leveraging Beijing's advanced technical ecosystem to deliver high quality and reliability.

Operating a sensor factory in China is more than just assembly; it requires leveraging a robust hardware supply chain ecosystem. At our Beijing assembly lines, we integrate Swiss Sensirion micro-sensors and German raw materials with domestic manufacturing protocols. By controlling the complete design process, our R&D team can customize firmware, adjust PCB designs, and adapt communication protocols to meet client specifications in weeks rather than months.

Our facility runs five automated production lines equipped with high-throughput SMT machines, automatic soldering equipment, and calibrated climate chambers. Every single sensor unit undergoes a multi-point calibration run against international references to verify operational precision. This calibration loop ensures that when an OEM customer orders 5,000 units, the first sensor performs identically to the last, keeping drift within strict tolerances.

Technical Roadmap & Future Outlook

Advancing environmental telemetry through Edge Computing, AI diagnostics, and Beidou satellite connectivity.

The future of environmental sensing lies in smart telemetry. At Beijing Yingchuanglihe, our engineering teams are actively designing the next generation of RJ45 sensors featuring local edge analytics. Future iterations of the APEM series will process environmental data at the hardware level, executing predictive anomaly detection directly on-chip rather than relying entirely on central servers. This reduces bandwidth requirements and keeps critical systems operational during network drops.

Furthermore, our joint venture focusing on Beidou satellite technology will introduce high-precision geocentric positioning coordinate capabilities directly into our outdoor environmental cabinet sensors. This integration will provide automated warnings for slope stability, pipeline stress, and deformation alongside traditional humidity and temperature alerts, creating a multi-layered telemetry network.

Global Support & International Compliance

Strict QA testing and regulatory compliance ensure trouble-free global system integration.

As a global OEM/ODM manufacturer, Beijing Yingchuanglihe ensures all environmental hardware meets international standards. Our sensors have undergone certification checks to secure CE, FCC, and RoHS stamps. We use flame-retardant materials, lead-free components, and robust electromagnetic shielding to prevent noise emission in crowded industrial setups.

ISO Certification Quality System
Quality Management System Certificate
Environmental Management System Certification
Occupational Health and Safety Certification
CE Mark Certification Documents
FCC Mark Compliance Certification
RoHS Environmental Safety Certificate
Calibration Laboratory Certification Document
Calibration Standard Compliance
Industrial Telemetry Sensor Testing Certificate
Modbus Protocol Compliance Certification
Patented Structural Integrity Document

Global Exhibition Footprint

Our team showcasing environmental engineering innovations at major global technology events.

Beijing Yingchuanglihe Global Electronics Fair Booth
Industrial Automation Exhibition Product Showcase
Meeting with International Hardware Partners
Smart Cities Summit Sensor Integration Display
Introducing APEM RJ45 Sensor Family to Clients
Factory R&D Engineers Presenting Modbus System Solutions

Frequently Asked Questions (FAQ)

Get answers to common technical queries about RJ45 environmental sensors, PoE wiring, and OEM configurations.

Why choose RJ45/Ethernet interfaces over RS485 for environmental monitoring?
Ethernet interfaces with RJ45 connectors leverage standard local area networks, bypassing the need for specialized serial wiring, converters, and bus terminators. RS485 systems typically require serial-to-USB or serial-to-Ethernet converters to interface with modern software. RJ45 sensors integrate directly with standard IT infrastructures, utilizing TCP/IP to route data across physical networks, subnets, and cloud servers.
Does Beijing Yingchuanglihe support both active and passive PoE standards?
Yes. Our PoE sensors, such as the APEM-5930, fully support the active IEEE 802.3af standard (DC 36V to 57V), which performs a handshake before delivering current. This prevents electrical damage to non-PoE network ports. Additionally, our units support auxiliary DC 12V-48V input to allow installation in locations without active PoE switch equipment.
What is the calibration interval for the Swiss Sensirion chips used?
Sensirion capacitive chips are calibrated at the silicon level prior to factory assembly. In normal indoor settings, the drift rate is extremely low (<0.03°C per year), requiring verification or recalibration only once every two to three years. In harsh industrial settings with airborne particulates or chemical exposure, we recommend testing or replacing the protective filter caps yearly to ensure accuracy.
How do I integrate the APEM series sensors with existing BMS or NMS platforms?
Our sensors communicate over standard TCP/IP. They can simultaneously output data using Modbus TCP registers, SNMP GET/SET commands, and JSON formatted data via HTTP POST. This allows integration into building management systems (BMS), PLC automation systems, and network monitoring tools like PRTG, Zabbix, or SolarWinds.
What customization options are available under your OEM/ODM program?
As a factory manufacturer, we offer comprehensive OEM and ODM solutions. This includes custom casing colors, private logo branding, modified firmware (such as custom HTTP payload delivery structures), specialized sensor arrays (combining temperature/humidity with specific gases like O₂, CO, SO₂), and custom cabling lengths for our APEM-5930E remote probes.
Are the sensor probes protected against high-humidity condensation?
Yes. While the electronic board is protected inside a sealed enclosure, the sensor element itself is shielded behind a sintered metal mesh or micro-porous membrane. This filter permits water vapor to pass through while blocking liquid water droplets and dust, ensuring reliable performance in high-condensation settings like commercial greenhouses or wash-down facilities.
What is the typical response time of your sensors?
Our sensors achieve a response time of less than 10 seconds in moving air. The response time may vary depending on the filter cap used, as fine particle filters trade off a small amount of airflow speed for increased protection in dusty environments.
How does the dual-mode APEM-5930W coordinate WiFi and Wired Ethernet?
The APEM-5930W utilizes wired Ethernet as its primary connection. If a network drop is detected, the device automatically fails over to its configured local WiFi connection, preventing data loss. Once the wired connection is restored, the device switches back to minimize wireless traffic.

Explore Our Complete Sensor Range

Select the ideal telemetry module for your system architecture, backed by our 18-year industrial manufacturing warranty.

APEM-5930G Ethernet Multi-Parameter Sensor for TVOC, O3, Temperature, and Humidity
Model: APEM-5930G-TVOC-O3

APEM-5930G TVOC & Ozone Ethernet Sensor

Monitors chemical pollutants and ozone degradation risks alongside temperature, humidity, and dew point parameters.

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CE Certification APEM-5930G Indoor Air Quality & Ozone Data Logger
Model: APEM-5930G-IAQ-O3

APEM-5930G IAQ & Ozone Data Logger

High-performance sensor logger designed for smart building ventilation systems, certified to CE specifications.

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OEM APEM-5930G Ethernet Total Volatile Organic Compounds & Formaldehyde with Temperature & Humidity Data Logger
Model: APEM-5930G-TVOC-HCHO

APEM-5930G TVOC & Formaldehyde Logger

Measures TVOC, formaldehyde, temperature, and humidity, with data logging features and PoE network capabilities.

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

APEM-5930E Sensor (Alternative Probe)

Wired Ethernet temperature and humidity transmitter with customizable probe cables (1m to 3m options).

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Wholesale APEM-5930 Power over Ethernet Sensor
Model: APEM-5930-OEM

APEM-5930 PoE Environmental Sensor

Designed for data centers and smart offices, providing direct temperature, humidity, and dew point measurements.

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Custom High-Performance APEM-5930G Ethernet IAQ & CO Data Logger
Model: APEM-5930G-CO-CUSTOM

APEM-5930G Ethernet CO & IAQ Logger

Custom environmental monitoring sensor integrating CO and air quality measurements for warehouse ventilation.

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OEM APEM-5736 LORA Temperature and Humidity Sensor Manufacturer
Model: APEM-5736-OEM

APEM-5736 Long-Range LoRa Sensor

Wireless industrial environmental monitoring system designed for wide-area manufacturing workshops and campuses.

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CE Certification APEM-5930G Ethernet Temperature, Humidity, Sulfur Dioxide & Nitrogen Dioxide Sensor Manufacturer
Model: APEM-5930G-SO2-NO2-CE

APEM-5930G CE Certified SO₂ & NO₂ Sensor

Complies with CE standards to monitor sulfur dioxide and nitrogen dioxide levels in heavy industrial environments.

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