Custom Wireless Environmental Sensors Manufacturers & Supplier

Enterprise-Grade Industrial IoT (IIoT) Monitoring Systems. Engineered with Swiss & German Sensors for Superior Precision, Long-Term Stability, and Multi-Protocol Integration.

Premium Wireless & Ethernet Environmental Nodes

Explore our core selection of industrial data loggers, multi-gas monitors, and Ethernet gateways engineered for zero-latency microclimate monitoring.

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

APEM-5930 PoE Temp/Humidity Sensor

Robust temperature, humidity, and dew point gateway. Built with optional Power over Ethernet (PoE 802.3af) and auxiliary DC 12~48V power supply.
APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor

APEM-5930P Temp & Pressure Sensor

Optimized for cleanrooms and high-tech labs. Monitors atmospheric barometric pressure differentials to eliminate the risk of cross-contamination.
APEM-5930E Ethernet Temperature Humidity Sensor with extend probe

APEM-5930E Sensor with Extend Probe

Designed for high-temperature ducts and hard-to-reach chambers. External premium SHT probes separated from the network node via a heavy-duty cable.
APEM-5930G Ethernet IAQ & Carbon Monoxide Data Logger

APEM-5930G IAQ & Carbon Monoxide Node

All-in-one industrial transmitter monitoring indoor air quality (IAQ), CO concentration, temperature, and relative humidity for occupational safety.
APEM-5736 LORA Temperature and Humidity Sensor

APEM-5736 LoRaWAN Node

Ultra-long-range wireless sensor node featuring low power consumption and high wall-penetration capability. Seamlessly integrates with remote LoRa gateways.
APEM-5930W Ethernet Temperature Humidity Sensor

APEM-5930W Dual Wi-Fi/Wired Sensor

High-reliability backup system with wired Ethernet as the primary link and automatic wireless Wi-Fi failover to prevent critical environmental data loss.
APEM-5930G Ethernet Temperature, Humidity, Sulfur Dioxide & Nitrogen Dioxide Sensor

APEM-5930G SO₂ & NO₂ Gas Logger

A heavy industrial monitoring transmitter engineered for simultaneous chemical tracking. High sensitivity and swift response times for early warning safety.
APEM-5930E Ethernet Temperature Humidity Sensor with Optional Probes

APEM-5930E Probe-Selectable Node

Configurable Ethernet monitoring solution. Features high-precision detachable probes to facilitate easy recalibration, maintenance, and field swap-outs.

Corporate Profile: Yingchuanglihe

Founded in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a high-tech pioneer specializing in environmental monitoring sensors and IoT infrastructure. Over the last 18 years, we have scaled our footprint with a state-of-the-art 1,500-square-meter modern production facility in Beijing, housing five high-throughput automated assembly lines and more than 100 seasoned engineering and manufacturing professionals.

We are dedicated to providing enterprise clients with robust, certifiable monitoring systems. By employing imported advanced chips from Switzerland (Sensirion) and Germany (Bosch), we deliver superior calibration consistency, zero-drift accuracy, and extensive protocol compatibility for major monitoring platforms worldwide.

18+
Years of Industry XP
1500+
m² Production Base
5+
Auto Assembly Lines
100+
Staff Members

Global Industrial Landscape & Purchasing Dynamics

A comprehensive analysis of wireless sensor deployment trends, industrial pain points, and why B2B procurement managers prioritize high-precision modular networks.

1. Shifts in Global Enterprise Demand

Modern commercial infrastructure has outgrown legacy point-to-point wired architectures. Enterprises require multi-protocol wireless nodes that easily adapt to smart networks. The global surge in hyperscale data centers, pharmaceutical cold chains, and smart agriculture drives the need for plug-and-play nodes equipped with Wi-Fi, LoRaWAN, and Power over Ethernet (PoE 802.3af).

2. Addressing Long-Term Drift & Precision

For high-value environments like semiconductor manufacturing facilities and chemical laboratories, inaccurate sensor readings can lead to significant financial losses. Our sensors incorporate high-precision Swiss-engineered CMOSens® chips, offering temperature accuracy up to ±0.2°C and relative humidity stability of ±2% RH, effectively preventing sensor drift over time.

3. Rigorous Regulatory Compliance

To navigate strict global shipping and environmental mandates, international supply chains prioritize fully certified, compliant sensor hardware. All Yingchuanglihe sensor families undergo strict evaluation to secure full CE, FCC, and RoHS certifications, ensuring seamless integration into public works, healthcare infrastructure, and automated facilities globally.

Unlocking Strategic Value: The China Factory Advantage

How Yingchuanglihe leverages China's industrial supply chain ecosystems to deliver cost efficiencies, custom design flexibility, and rapid production cycles.

Agile Hardware Customization (OEM/ODM)

Standard off-the-shelf catalog sensors often struggle with unique form factors or specialized protocol requirements. Because our design, engineering, and manufacturing are co-located in Beijing, we can easily modify physical casings, optimize PCB layouts, integrate specific multi-gas combinations (such as H₂S, O₃, TVOC, or SO₂), and customize communication protocols.

Our agile engineering team can design, manufacture, and test customized prototypes within 7 to 14 business days, helping B2B clients launch their products much faster than typical industry timelines.

Unmatched Supply Chain Optimization

By leveraging China's comprehensive electronics manufacturing ecosystem, we manage raw materials, surface-mount technology (SMT) lines, and precision calibration chambers efficiently. This optimization allows us to maintain stable, reliable lead times and control production costs without compromising on quality.

Every single environmental sensor undergoes a rigorous calibration process inside our thermal-humidity testing chambers. This thorough procedure ensures our global distribution network receives robust products that are ready for immediate deployment.

Proven Scenarios & Real-World Implementations

Our industrial transmitters are deployed globally across demanding environments requiring precise climate, pressure, and chemical monitoring.

Hyperscale Data Centers

Hyperscale Data Centers

Monitors critical server aisles to optimize thermal control, lower PUE, and prevent static damage using SNMP and Modbus TCP protocols.

Cleanrooms & Laboratories

Cleanrooms & Laboratories

Maintains pressure differentials and precise relative humidity to safeguard high-precision electronics and sensitive medical cultures.

Automated Smart Warehousing

Automated Warehousing

Protects cold chain operations, pharmaceutical stocks, and high-value materials from thermal spikes and moisture infiltration.

Yingchuanglihe Engineering Milestones

Trace our history of engineering innovations, collaborative corporate breakthroughs, and major national projects over nearly two decades.

2007

Company founded. Developed our flagship intelligent TCP/IP network-based environmental monitoring terminal alongside our first-generation monitoring software suite.

2009

Partnered with Switzerland’s COMLAB to engineer the high-durability TH-5869 protective Ethernet gateway. Deployed across major high-speed rail networks, including the Beijing-Kowloon and Beijing-Shanghai lines.

2012

Collaborated with Foxconn, establishing our multi-parameter transmitters as an internal environmental standard across high-precision electronic manufacturing workshops.

2015

Partnered with search and cloud leader Baidu to launch and deploy the APEM-5900 intelligent terminal array across Baidu's Yangquan Data Center.

2021

Engineered and supplied highly reliable road test equipment and edge computing gateways for Beijing's high-level autonomous driving road network initiative.

2024

Formed joint business divisions with Beijing Enterprises Water Group and co-founded a specialized Beidou division with Beijing University of Civil Engineering and Architecture to develop high-precision structural deformation monitoring systems.

Technical Specification & Integration FAQ

Find technical answers on chip configurations, network integration, protocol options, calibration cycles, and custom order options.

What specific sensor chips are integrated within your environmental transmitter families?
Our temperature, humidity, and barometric pressure transmitters integrate high-precision CMOSens® chips imported from Sensirion (Switzerland) and Bosch (Germany). This hardware foundation guarantees excellent accuracy, quick thermal response, and minimal calibration drift under continuous load.
Which communication protocols are natively supported by Yingchuanglihe hardware?
Our IoT devices natively support mainstream industrial and enterprise communication protocols, including Modbus TCP, Modbus RTU (over RS485), SNMP (v1, v2c, v3), MQTT for direct cloud connectivity, and standard HTTP/JSON POST request protocols. This broad compatibility ensures seamless integration with major industrial SCADA systems and monitoring platforms.
What are the power options for your Ethernet series?
Our APEM-5930 and APEM-5930G series offer dual-mode power options. They support standard Power over Ethernet (PoE 802.3af) via RJ45, as well as auxiliary power inputs ranging from DC 12V to 48V to ensure continuous operation in diverse environments.
What is the typical calibration cycle for these industrial nodes?
For standard data centers and office environments, recalibration is recommended every 12 to 24 months. In high-exposure chemical plants, laboratories, or damp cleanrooms, annual recalibration helps maintain accuracy and counter potential sensor drift.
Do you offer OEM/ODM customization services for specialized multi-gas tracking?
Yes, we provide extensive OEM/ODM services. We can customize physical casing configurations, add custom logos, and design custom PCB assemblies to monitor specialized gas combinations like O₂, H₂S, SO₂, NO₂, O₃, TVOC, or HCHO.

Professional Multi-Parameter & Special Gas Monitors

Deploy specialized, high-sensitivity monitoring hardware to accurately track total volatile organic compounds, hazardous gases, and cleanroom air quality.

Wholesale APEM-5930 Temperature and Humidity Sensor with POE

APEM-5930 Customizable PoE Node

Configurable PoE temperature and relative humidity transmitter. Engineered with options for remote probe connectivity and custom branding.
Wholesale APEM-5930G Ethernet Indoor Air Quality & Ozone Logger

APEM-5930G Indoor Air Quality & O₃

Monitors environmental safety in critical workspaces. Combines ozone tracking, general air quality, and relative humidity in a single node.
China APEM-5736 LORA Temperature and Humidity Sensor with E-Ink Display

APEM-5736 LoRa E-Ink Monitor

Combines ultra-low power consumption with a clear E-Ink display, providing local visual readouts alongside reliable wireless connectivity.
OEM APEM-5930G Ethernet TVOC & HCHO Logger

APEM-5930G TVOC & Formaldehyde Node

Optimized for green building certifications and smart ventilation controls. Tracks chemical volatile organic compounds and formaldehyde levels.
Custom Industrial-Grade APEM-5930G Ethernet Data Logger for O₂, H₂S

APEM-5930G O₂ & H₂S Safety Node

Designed for hazardous areas and utility wells. Tracks oxygen levels and hydrogen sulfide concentrations with integrated relay outputs for alerts.
OEM APEM-5930W Ethernet Temperature Humidity Sensor

APEM-5930W WiFi Gateway Node

Dual transmission pathways featuring auto-switching. Supports stable Wi-Fi and wired Ethernet to prevent data loss in dynamic environments.
China APEM-5736 LORA Temperature and Humidity Sensor Reliable Suppliers Solution

APEM-5736 LoRaWAN Solution

Industrial sub-GHz wireless deployment package. Optimized to maintain solid connections across warehouses and smart agricultural fields.
Custom High-Performance APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G High-Performance IAQ/CO

Advanced indoor monitoring station. Features real-time CO monitoring alongside high-precision temperature and humidity sensors.