CE Certified WiFi Thermometer & Humidity Sensor Supplier & Factory

Beijing Yingchuanglihe: High-Precision Industrial Environmental Monitoring Solutions backed by 18+ Years of Micro-Sensing Calibration Expertise.

Featured Industrial Smart Sensors (Batch A)

Industrial-grade IoT environmental measurement instrumentation for TVOC, O₃, Carbon Monoxide, Temperature, and Dew Point applications.

China APEM-5930G Multi-Parameter Sensor

China APEM-5930G: Multi-Parameter Sensor

Simultaneous detection of TVOC, O₃, temperature, and humidity. Designed for intensive indoor air quality networks.

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Custom APEM-5930G TVOC Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger

Specialized temperature and humidity data logger with integrated high-accuracy TVOC and formaldehyde detection.

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Custom APEM-5930G Ethernet Data Logger

Custom APEM-5930G Ethernet TVOC & HCHO Data Logger

PoE-enabled Ethernet logger for comprehensive TVOC and HCHO safety monitoring in production lines.

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Wholesale APEM-5930G TVOC O3 Sensor

Wholesale APEM-5930G TVOC and O₃ Ethernet Sensor

Dynamic dual-gas Ethernet transmitter engineered for warehouse environmental mapping and hazard warnings.

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China APEM-5930G Ethernet Sensor

China APEM-5930G Ethernet Multi-Parameter Sensor

Fully integrated multi-parameter unit for TVOC, ozone, temperature, and dew point measurements.

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Custom APEM-5930G Multi-Parameter Sensor

Custom APEM-5930G Multi-Parameter Sensor

Configurable environmental monitoring hardware supporting multi-gas arrays and localized Ethernet gateways.

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China APEM-5930G Ethernet IAQ CO Sensor

China APEM-5930G Ethernet IAQ & CO Sensor

Targeted CO monitoring coupled with ambient temperature-humidity tracking. Perfect for logistics hubs.

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Custom APEM-5930P Ethernet Sensor

Custom APEM-5930P Ethernet Sensor

Monitors temperature, humidity, dew point, and barometric atmospheric pressure inside cleanrooms.

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The Standard in High-Precision Ambient Metrology

Establishing industrial benchmarks for wireless temperature, humidity, and chemical vapor sensing globally.

For global procurement heads, automation systems integrators, and facility engineers, environmental data reliability is paramount. A single faulty reading in a cold chain warehouse or semiconductor cleanroom can trigger catastrophic product degradation or process failures. That is why Beijing Yingchuanglihe Electronic Technology Co., Ltd. (operating under high-precision R&D architectures since 2007) designs and manufactures state-of-the-art wireless and wired sensing instruments.

Headquartered in Beijing, China, we operate a specialized modern production facility extending over 1,500 square meters, powered by automated calibration arrays and testing chambers. Our 100+ personnel, including senior electronics, communication, and metrology engineers, maintain strict compliance with global standards, delivering CE, FCC, and RoHS certified sensors globally.

18+
Years Industry Experience
1500+
Workshops (m²)
5+
Automated Production Lines
100+
Experienced Staff Members

Sensor Element Design & Architectural Quality

Inside our CE Certified WiFi and Ethernet multi-parameter sensing topologies.

Imported Semiconductor Cores

We utilize premium, industry-verified capacitive polymer humidity elements and platinum RTD (PT100/PT1000) chips imported directly from Switzerland and Germany. This assures a long-term sensor drift profile of less than 0.1% RH and 0.04°C per year, eliminating frequent field calibration runs.

Anti-Poisoning Multi-Parameter Arrays

Our chemical-sensing configurations (such as the APEM-5930G series targeting TVOC, O₃, CO, H₂S, and HCHO) incorporate specialized physical filters and auxiliary heating algorithms to purge volatile organic contaminants from the sensor membrane, prolonging device lifetime in harsh industrial workshops.

Dual-Network Redundancy Pathways

To mitigate packet loss on corporate networks, our wireless and PoE devices support automatic failover routing. If the primary Ethernet link fails, the sensor switches to local 2.4GHz WiFi backups or buffers up to 20,000 internal logs until the network handshake is recovered.

Macro Industry Solutions

Deploying robust environmental instrumentation across critical enterprise infrastructures.

Hyperscale Data Centers

Operating in partnership with Baidu's Yangquan Data Center and intelligent computing projects, our APEM-5930 PoE series implements high-density hot/cold aisle thermal mapping. Supporting SNMP (v1, v2c, v3) and Modbus TCP, these sensors deliver live micro-climate analytics directly to Building Management Systems (BMS).

Pharmaceutical Logistics & Cleanrooms

Our APEM-5930P series monitors temperature, humidity, dew point, and differential atmospheric pressure. The high stability profile ensures strict compliance with GMP, FDA 21 CFR Part 11, and European Medicines Agency (EMA) environmental recording demands.

Smart Cities & Infrastructure

Cooperating with Beijing Enterprises Water Group, our customized smart pipeline and autonomous road test sensors provide continuous gas leakage, humidity, and displacement metrics using Beidou high-precision coordinates under extreme physical exposures.

China Factory 4.0: Supply Chain Resilience & OEM/ODM Prowess

Unlocking cost efficiencies and rapid turnarounds without compromising precision calibration.

Our modern production base in Beijing leverages advanced automated calibration equipment. Each WiFi sensor and multi-parameter transmitter undergoes a dynamic multi-point thermal and moisture chamber calibration process before shipment.

  • Automated Production Lines: 5 active lines ensuring a reliable production capacity of over 10,000 modules per month.
  • In-house Calibration Arrays: Traceable to national metrology institutes, ensuring absolute accuracy.
  • Prototyping Turnaround: Full OEM/ODM hardware customization (from PCB layouts to enclosure markings) with functional samples ready within 14 days.
  • Direct Global Logistics: Complete export clearances with comprehensive transit insurance, guaranteeing risk-free delivery.

Our Evolutionary Milestones

Almost two decades of engineering excellence, partnership validation, and system optimization.

2007
Founded in Beijing; pioneered our first intelligent environmental monitoring terminal based on native TCP/IP protocols alongside our proprietary monitoring system software.
2008
Collaborated with Mocha Software to launch the TH-5939 series supporting complex SNMP network protocols for corporate IT infrastructures.
2009
Partnered with Switzerland's COMLAB to design the rugged TH-5869 Ethernet monitoring device, deployed across major high-speed rail corridors (Beijing-Kowloon, Wuhan-Guangzhou lines).
2010
Cooperated with Founder Technology to deploy early-stage Power over Ethernet (PoE) technology via the APEM-6100 monitoring platform.
2012
Formed strategic industrial alliances with Foxconn, establishing our sensors as the internal workshop climate standard across major consumer electronics manufacturing facilities.
2015
Engineered the APEM-5900 next-gen terminal in partnership with Baidu for their core Yangquan Hyperscale Data Center. Upgraded software to integrate multi-parameter environmental algorithms.
2018 - 2019
Introduced holistic outdoor cabinet climate systems. Applied widely across industrial IoT projects including Huawei and China Merchants Huaruan ETC expressway networks.
2021
Deeply involved in Beijing's municipal high-level autonomous driving test setups, delivering custom rugged road-test edge computing gateways and monitoring boxes.
2023 - 2024
Acquired IDC business credentials. Established direct joint business units with Beijing Enterprises Water Group and co-founded the Beidou Spatial Division with Beijing University of Civil Engineering and Architecture to develop micro-deformation tracking solutions.

Technology Roadmap & Future Outlook

How Yingchuanglihe is driving the next wave of smart sensor technology.

Edge Computing & Self-Calibration

To reduce latency and cloud processing bandwidth, our upcoming 2026 product line integrates machine learning algorithms directly onto the device MCU. This allows the sensor to identify and adjust for physical aging or chemical drift dynamically, increasing recalibration intervals from 12 months to 36 months.

Next-Gen Wireless Topologies

We are actively merging WiFi 6 (Target Wake Time protocol) with low-power LoRaWAN networks to create dual-interface hybrid systems. These sensors will run on ultra-low-power energy harvesting modules, utilizing local indoor solar cells or radio frequency energy to bypass batteries entirely.

Spatial AI & Beidou Navigation Integration

Leveraging our joint lab, we are integrating geographical data streams directly with environmental telemetry. Future outdoor monitors will report real-time soil, moisture, and hazardous gas statistics referenced to sub-millimeter geospatial displacements.

Regulatory Compliance & Certifications

Global market access secured through internationally accredited test labs.

Compliance is not optional. Every WiFi thermometer and multi-parameter transmitter we ship meets rigorous regulatory thresholds. Our CE, FCC, and RoHS certificates guarantee electromagnetic compatibility, safe radio frequency emissions, and hazardous material restrictions.

Technical FAQ & Integration Guide

Answering high-intent questions from industrial automation developers and procurement teams.

Q1: How do you prevent sensor drift in heavy industrial TVOC or formaldehyde deployments?
We use advanced metal oxide semiconductor (MOS) and electrochemical cores equipped with integrated carbon-membrane physical pre-filters. Additionally, our firmware triggers periodic, brief thermal-purging cycles to bake off volatile contaminants and reset the baseline, significantly limiting drift.
Q2: What is the benefit of CE, FCC, and RoHS certificates for these sensors?
These certificates guarantee that our devices comply with strict electromagnetic compatibility limits, do not interfere with other industrial equipment, operate safely in WiFi bands, and exclude hazardous substances like lead and mercury, ensuring seamless regulatory compliance for global imports.
Q3: Do your WiFi sensors support WPA3 enterprise security frameworks?
Yes. Our APEM-5930W series and related WiFi models support enterprise-grade security protocols, including WPA2/WPA3 Personal and Enterprise authentication, ensuring safe data transmission across secure corporate and industrial IT networks.
Q4: What protocols are available for direct SCADA or IoT cloud integration?
Out of the box, our sensors support Modbus TCP, SNMP (versions 1, 2c, and 3), HTTP Post, MQTT for cloud endpoints, and RS485 Modbus RTU, allowing for seamless integration into various SCADA, ERP, and IoT monitoring architectures.
Q5: Can the sensors be powered directly via PoE (Power over Ethernet)?
Absolutely. Our PoE sensors (such as the APEM-5930) are compliant with the IEEE 802.3af standard, allowing them to draw stable power and transmit high-speed data over a single standard RJ45 cable, simplifying cable management and installation.

Featured Industrial Smart Sensors (Batch B)

Industrial-grade IoT environmental measurement instrumentation for TVOC, O₃, Carbon Monoxide, Temperature, and Dew Point applications.

OEM APEM-5930G Ethernet Data Logger for O2 H2S

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

Specialized dual-gas safety monitor for oxygen and toxic hydrogen sulfide gas detection in wastewater treatment.

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OEM APEM-5930G Ethernet TVOC HCHO Logger

OEM APEM-5930G: Ethernet TVOC & HCHO Logger

Wired Ethernet data logger providing precise monitoring of TVOC, formaldehyde, temperature, and humidity.

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Wholesale APEM-5930G IAQ Ozone Data Logger

Wholesale APEM-5930G IAQ & Ozone Data Logger

High-performance data logging device for ambient ozone and temperature-humidity monitoring.

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China APEM-5930 Power over Ethernet Sensor

China APEM-5930 Power over Ethernet Sensor

High-precision digital temperature and humidity sensor with direct Power over Ethernet (PoE) functionality.

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CE Certification APEM-5930G Ethernet Sensor

CE Certification APEM-5930G Ethernet Sensor

CE-certified multi-parameter transmitter for TVOC, O₃, temperature, and humidity monitoring.

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China APEM-5930G Sensor for Temp Humid SO2 NO2

China APEM-5930G Sensor for SO₂ & NO₂

Rugged environmental sensor designed to monitor SO₂ and NO₂ concentrations, temperature, and humidity.

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Custom APEM-5930G Ethernet Oxygen H2S Logger

Custom APEM-5930G Ethernet Oxygen & H₂S Logger

Dynamic dual-gas logger with integrated high-accuracy oxygen and toxic hydrogen sulfide gas detection.

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Wholesale APEM-5736 LORA Temperature Humidity Sensor

Wholesale APEM-5736 LORA Temp & Humidity Sensor

Ultra-long-range LoRaWAN ambient temperature and humidity transmitter designed for remote industrial sites.

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