Wholesale Remote Temperature Monitoring Solution Supplier & Factory

Precision Industrial IoT Sensors, Ethernet PoE Gateways & Wireless LoRaWAN Monitoring Systems for Enterprise Infrastructures

Premium IoT Remote Temperature & Environmental Sensors

Explore our high-performance Ethernet, PoE, and LoRa industrial monitoring terminals for global distribution

APEM-5736 LoRa Temperature and Humidity Sensor

OEM APEM-5736 LORA Temperature and Humidity Sensor

Long-range wireless monitoring. Swiss high-precision sensor chip with extreme battery life capabilities.

APEM-5930G Ethernet Multi-Parameter Sensor

CE Certification APEM-5930G Ethernet Multi-Parameter Sensor

Monitors TVOC, Ozone (O₃), Temperature, and Humidity in a single integrated, network-connected chassis.

APEM-5930 Temperature and Humidity Sensor with POE

Wholesale APEM-5930 Temperature and Humidity Sensor with POE

Power over Ethernet (PoE) functionality for rapid installation in IT Server Rooms and industrial racks.

APEM-5930G IAQ & CO Data Logger

Custom High-Performance APEM-5930G IAQ & CO Data Logger

Comprehensive indoor air quality tracker measuring Temperature, Humidity, and Carbon Monoxide levels.

APEM-5930G SO2 and NO2 Sensor

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

Specialized toxic gas and environmental detection device designed for chemical plants and storage warehouses.

APEM-5930G Ethernet Sensor

China APEM-5930G Ethernet Sensor: Temperature, Humidity, SO₂ & NO₂ Monitor

Real-time industrial Ethernet monitoring solution providing Modbus TCP integration and direct alarm thresholds.

APEM-5930W Ethernet Temperature Humidity Sensor

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

Dual connectivity interface supporting Wi-Fi and wired RJ45 configurations for versatile installation options.

APEM-5930W Ethernet Temperature Humidity Sensor Custom

Custom APEM-5930W Ethernet Temperature Humidity Sensor

Tailored firmware and packaging options for smart commercial buildings and laboratory safety networks.

Global Commercial & Industrial Status of Remote Environmental Monitoring

In modern industrial operations, environmental stability is paramount. Remote temperature and humidity monitoring systems have evolved from isolated local sensors to integrated, cloud-managed IoT ecosystems. The rapid growth of cold chain logistics, hyperscale data centers, chemical storage units, and biological laboratories has driven the demand for real-time tracking, preventive notifications, and automated reporting systems. Industries must operate within strict regulatory standards (e.g., FDA 21 CFR Part 11 for life sciences, EN12830 for European cold chain transportation, and strict ASHRAE guidelines for data centers). Maintaining absolute precision in remote environmental parameters is no longer just about operational efficiency—it is a critical requirement for regulatory compliance and risk mitigation.

Globally, enterprise procurement strategies are transitioning towards unified IoT hardware infrastructures that offer multi-protocol connectivity (such as Modbus TCP/IP, MQTT, SNMP, and BACnet) and support Power over Ethernet (PoE). Organizations seek modular sensors that can monitor temperature, relative humidity, atmospheric pressure, and specific gaseous pollutants (like carbon monoxide, sulfur dioxide, or ozone) simultaneously. By consolidating these measurements into a single device, companies minimize cabling costs, reduce points of failure, and simplify integration into existing Building Management Systems (BMS) and SCADA systems.

18+
Years Industry Experience
1,500+
Workshops (m²)
5+
Production Lines
100+
Expert Staff Members

Why Procure from Beijing Yingchuanglihe Electronic Technology Co., Ltd.

Established in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has developed into a premier developer and manufacturer of industrial-grade environmental monitoring hardware. Operating a modern, highly optimized 1,500-square-meter manufacturing facility in Beijing with a dedicated team of over 100 specialists, we integrate hardware design, firmware development, production, and quality assurance under one roof. Our primary goal is to supply distributors, system integrators, and industrial enterprises globally with high-accuracy, reliable sensors that protect critical assets and deliver clean data streams.

Our Core Strengths as a Leading China Factory & Supplier:

  • Premium Sensor Chips: We import our primary sensing chips directly from market-leading suppliers in Switzerland (Sensirion) and Germany (Bosch). This guarantees high precision, quick reaction times, and minimal long-term drift.
  • Extensive Certification: Our entire product line is fully certified to CE, FCC, and RoHS specifications, facilitating seamless customs clearance and deployment in European and North American markets.
  • Versatile OEM/ODM Customization: From custom cable lengths (1-3 meters for external probes) to specific gas sensor integrations (CO, O₃, SO₂, NO₂, H₂S, TVOC, HCHO) and custom enclosure branding, our engineering team tailors solutions to meet specific target applications.
  • Strong R&D and Manufacturing Capacity: Five automated production lines and advanced testing chambers ensure reliable supply cycles, with a customer service team responsive to inquiries within 8 hours.

Technology Architectures & Industrial Solutions

Choose the ideal communication protocol and hardware design for your deployment environment

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Power over Ethernet (PoE) Sensors

Our PoE designs (e.g., APEM-5930) combine data transmission and DC12~48V power supply into a single RJ45 cable. This saves installation time, removes the need for local power outlets, and integrates smoothly into enterprise IT networks.

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LoRaWAN Wireless Networks

For large-scale agricultural projects, expansive warehouses, and campuses, our LoRa sensors (e.g., APEM-5736) deliver long-range coverage and ultra-low power usage. They easily penetrate concrete barriers to maintain stable communication link budgets.

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Multi-Parameter Gas & IAQ Modules

The APEM-5930G series is a multi-gas monitor capable of measuring toxic compounds like SO₂, NO₂, H₂S, and Ozone along with temperature and humidity. Ideal for workplace occupational health safety and hazardous storage rooms.

Company Milestones & Historical Milestones

Nearly two decades of innovation and trusted partnerships in high-level industrial monitoring projects

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.

Localized Applications of Our Environmental Sensing Systems

Yingchuanglihe designs hardware platforms with specialized operational profiles optimized for target environments:

  • Industrial Data Centers & Server Rooms: High heat density requires real-time monitoring of temperature, relative humidity, and dew point calculations. This prevents static buildup and condensation, ensuring smooth operation. Our PoE and SNMP-compatible sensors integrate directly with data center infrastructure management (DCIM) tools.
  • Cleanrooms & Sterile Pharmaceutical Labs: Precise temperature and relative humidity thresholds are required, alongside differential air pressure sensing (e.g., APEM-5930P) to prevent cross-contamination and maintain sterile environments.
  • Smart Wells & Underground Utility Infrastructure: These locations often suffer from high humidity, water ingress, and toxic gas buildup. We provide specialized water leakage detectors and heavy-duty gas sensors (O₂, H₂S, TVOC) that handle these harsh conditions effectively.
  • National Defense & High-Speed Rail Infrastructure: These deployments demand high shock absorption, robust shielding, and low electromagnetic interference (EMI). Our history with COMLAB high-speed rail projects demonstrates the long-term reliability of our builds.

China's Manufacturing & Cost-Performance Advantage

Sourcing your industrial environmental monitoring hardware from our Beijing factory offers significant advantages. Yingchuanglihe leverages China's complete industrial supply chain to procure high-quality components, complete PCB fabrication, assemble hardware, and perform automated testing at lower costs. We pass these savings directly to our global distributors, offering superior cost-to-performance options compared to regional Western competitors.

Furthermore, our engineering team manages the design lifecycle in-house. This allows us to modify layouts, incorporate optional external probes, adjust casing designs, and implement customized software interfaces within weeks, compared to the months required by traditional manufacturers.

Manufacturing Facilities & Global Exhibitions

Production Workshop

Advanced Assembly Lines

Calibration Room

Precision Calibration Equipment

R&D Lab

Product Innovation Center

Inspection Facility

Strict QC Inspection Area

Inventory Area

Ready-to-Ship Warehouse

Package Testing

Secure Packaging Station

Advanced Industrial Modbus & Gas Data Loggers

Choose from our specialized Ethernet multi-gas monitoring systems and remote telemetry units

Custom APEM-5736 LoRa Temperature and Humidity Sensor

Custom APEM-5736 LoRa Temperature and Humidity Sensor

Engineered with configurable intervals to maximize battery capacity in industrial environments.

APEM-5930E Ethernet Temperature Humidity Sensor

China APEM-5930E Ethernet Temperature Humidity Sensor

Supports optional external cabling and physical probes to monitor hard-to-reach locations.

APEM-5930G Ethernet Data Logger O2 and H2S

OEM APEM-5930G Ethernet Data Logger for O₂ & H₂S Monitoring

Provides essential real-time protection in chemical plants, oil refineries, and municipal sewer hubs.

OEM APEM-5930 Power over Ethernet Sensor

OEM APEM-5930 Power over Ethernet Temperature and Humidity Sensor

High-reliability factory default model designed for easy integration with standard Modbus TCP servers.

Custom APEM-5930G Multi Parameter Sensor

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

Tracks indoor chemical pollutants and oxidation risks in green building initiatives.

Custom APEM-5930G Ethernet IAQ Data Logger

Custom APEM-5930G Ethernet IAQ & Carbon Monoxide with Temp & Humidity Logger

A complete solution for commercial ventilation systems, monitoring carbon monoxide and indoor air metrics.

Custom APEM-5930G SO2 and NO2 Monitoring Sensor

Custom APEM-5930G Sensor: Real-time Temperature, Humidity, SO₂ & NO₂ Monitoring

Helps industrial warehouses and cleanrooms monitor chemical safety, providing real-time local alarms.

Custom APEM-5930G Oxygen and H2S Logger

Custom APEM-5930G Ethernet Oxygen & Hydrogen Sulfide with Temp & Humidity Logger

Features an integrated digital input/output module for automated fan activation and early warning systems.

Global Standards Compliance & Quality Assurance

Our ISO-compliant facility ensures all shipped goods comply with international CE, FCC, and RoHS standards

Corporate Certificate 1

ISO9001 Qualification

Corporate Certificate 2

Compliance Certificate

Corporate Certificate 3

CE Certification Mark

Corporate Certificate 4

FCC Testing Record

Corporate Certificate 5

RoHS Statement Doc

Corporate Certificate 6

High-Tech Enterprise Certificate

Expert Procurement Q&A (Frequently Asked Questions)

Technical information and purchasing guidance for global industrial environmental sensor buyers

What core sensor chips are used in Yingchuanglihe sensors, and what are their drift specs?
Our temperature and relative humidity devices utilize premium, imported digital sensor chips from Switzerland (Sensirion SHT series) and Germany (Bosch). For example, the SHT series chips provide standard temperature accuracy of ±0.3°C and relative humidity accuracy of ±2% to ±3% RH. The annual calibration drift is under 0.03°C for temperature and less than 0.25% RH for humidity, ensuring long-term measurement stability.
Do your Ethernet models support Power over Ethernet (PoE) standard protocols?
Yes, our PoE configurations (such as the APEM-5930 and APEM-5930G series) comply with the IEEE 802.3af standard. They accept DC12~48V power directly through the RJ45 data line. This avoids the cost of installing local power supplies next to the sensors, facilitating rapid deployment in network closets and warehouse racks.
Which network and communication protocols are natively supported?
Our environmental monitoring devices support multiple key protocols to ensure easy integration with existing systems. These include Modbus TCP/IP (over Ethernet/WiFi), Modbus RTU (over RS485 interfaces), SNMP (v1/v2c/v3 for IT management integration), and MQTT (for direct connections to IoT cloud platforms).
What options are available for customizing sensor probes?
For models like the APEM-5930E, we offer flexible external probe custom configurations. The sensor probe is separated from the main communication module via a durable, shielded cable (lengths typically run from 1 to 3 meters). This allows you to mount the processing unit outside cleanrooms, high-temperature chambers, or ovens while keeping the sensor probe inside.
How does your factory manage Quality Assurance (QA) before shipping?
Our Beijing-based factory runs a strict multi-stage quality control process. Each sensor undergoes high-precision chamber verification, temperature cycling tests, protocol link-up validation, and automated calibration. This strict QA pipeline guarantees our defect rate remains below 0.2%, ensuring high reliability.
What are the lead times and minimum order quantities (MOQ) for international orders?
For standard inventory orders, shipping takes 3-7 working days. For bulk wholesale contracts and customized OEM/ODM projects, typical lead times range from 15 to 25 days depending on the volume and sensor types required. We offer flexible MOQs starting at low volumes to help distributors evaluate our devices.