OEM Wireless Thermometer And Humidity Sensor Manufacturers & Supplier

Precision Engineering, Multi-Protocol Connectivity, and Scalable OEM/ODM Solutions for Industrial and Enterprise Monitoring Networks

Primary Industrial Wireless & Ethernet Sensors

Explore our premium select range of high-precision wireless and Ethernet-enabled sensors designed for continuous calibration stability.

APEM-5736 LORA Temperature and Humidity Sensor

APEM-5736 LORA Temperature and Humidity Sensor

Long Range wireless temperature and humidity sensor designed for deep-penetration infrastructure and wide-area industrial monitoring solutions.

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APEM-5930 Power over Ethernet Sensor

APEM-5930 Power over Ethernet Sensor

Reliable wired PoE environmental monitoring featuring rapid integration options and high accuracy dew point monitoring.

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APEM-5930G Indoor Air Quality & Ozone Data Logger

APEM-5930G Indoor Air Quality & Ozone Data Logger

High-performance indoor air quality data logger integrated with high-precision ozone (O₃) detection capabilities.

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OEM APEM-5930G Ethernet Indoor Air Quality Data Logger

OEM APEM-5930G Ethernet Indoor Air Quality Data Logger

Premium Ethernet multi-parameter sensor with robust TVOC and ozone data logging capability, tailored for smart building systems.

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Custom APEM-5930P Ethernet Temperature Humidity Pressure Sensor

Custom APEM-5930P Ethernet Temperature Humidity Pressure Sensor

Precision environmental sensor tracking temperature, relative humidity, dew point, and atmospheric pressure simultaneously.

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

China APEM-5930P Ethernet Sensor for Temp, Humidity, Pressure

Factory-level calibrated sensors built to track airflow and control pressure differentials in highly demanding industrial chambers.

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Wholesale APEM-5930 Temperature and Humidity Sensor with POE

Wholesale APEM-5930 Temperature and Humidity Sensor with POE

Standard compliance PoE temperature sensor designed with high reliability, customizable parameters, and rapid response cycles.

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CE Certification APEM-5930E Ethernet Temperature Humidity Sensor

CE Certification APEM-5930E Ethernet Temperature Humidity Sensor

CE certified Ethernet temperature and relative humidity transmitter, fully optimized for laboratory cleanrooms and data centers.

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Global Industrial Status & Macro Solutions

Unlocking operational efficiency and GxP compliance through high-performance environmental sensing architectures.

In the modern era of industrial automation, data center virtualization, and cold chain logistics, the demand for precision environmental monitoring has experienced exponential growth. Relative humidity and temperature are not merely atmospheric parameters—they are critical process variables that directly impact asset longevity, operational reliability, and product quality. Standard regulations like FDA 21 CFR Part 11, ASHRAE thermal guidelines for data centers, and global GxP cleanroom guidelines require continuous, tamper-evident recording and alert structures.

Modern telemetry systems rely on a mix of wireless frameworks (such as LoRaWAN and Wi-Fi) and wired topologies (such as Power over Ethernet (PoE)). While wireless configurations eliminate expensive physical wiring and enable flexible multi-point nodes in dynamic warehouse layouts, PoE provides unmatched network security and continuous power delivery in mission-critical intelligent computing centers. Manufacturers must therefore provide versatile, multi-protocol integration interfaces, allowing smooth translation of environmental data into SCADA, BMS (Building Management Systems), and distributed cloud dashboards.

ASHRAE Compliant Data Centers

Precise deployment of Ethernet dew point and relative humidity sensors reduces sensible cooling energy consumption while avoiding ESD and condensation hazards in microelectronic hardware.

GxP / FDA Grade Cleanrooms

Supports strict regulatory frameworks through digital-out, NIST-traceable calibration probes, and multi-sensor gas monitoring systems (O₃, CO, TVOC, and relative humidity) for cleanroom compliance.

Smart Infrastructure

Integrating high-precision roadside edge-computing telemetry boxes, Beidou network hubs, and high-precision deformation sensors to build a secure, connected, resilient modern infrastructure.

About Yingchuanglihe

18+ Years of Technological Breakthroughs in Intelligent Environmental Monitoring and High-Precision Sensing Solutions

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a leading high-tech manufacturer specializing in environmental monitoring sensors since its foundation in 2007. Strategically located in the tech corridor of Beijing, the company integrates research, design, production, and sales within a modern 1,500+ square meter factory. Leveraging core partnerships with global technology leaders like Germany and Switzerland, the company utilizes advanced imported chip technology to secure the long-term calibration stability of its products.

18+
Years Industry Experience
1500+
Workshops (sqm)
5+
Production Lines
100+
Staff Members

Our Strategic Strengths

Advanced Core Chips

We leverage high-stability sensing elements imported from Switzerland and Germany, ensuring low drift rates and rapid response times across broad temperature spectra.

Flexible OEM/ODM Design

Our in-house design capabilities support modifications in firmware protocols, enclosures, hardware interfaces, and multi-gas sensor integration.

Rapid Factory Support

Five automated assembly lines ensure consistent throughput and fast shipment times, backed by a technical support team that responds to inquiries within 8 hours.

Corporate Evolution & Milestones

2007
Established company; engineered early-gen environmental monitoring terminal using TCP/IP protocol and developed proprietary environmental software.
2008
Collaborated with Mocha Software to launch the TH-5939 series of network-enabled environmental monitoring systems utilizing the SNMP protocol.
2009
Partnered with COMLAB (Switzerland) to launch the TH-5869 protective rugged Ethernet environmental sensor series, deployed in major China high-speed railway projects.
2010
Partnered with Founder Technology to launch the APEM-6100 series, pioneering Power over Ethernet (PoE) integration in environmental monitoring systems.
2012
Formed a supply partnership with Foxconn, establishing our sensors as a benchmark for temperature and relative humidity control across cleanroom production workshops.
2015
Collaborated with Baidu to launch the next-generation APEM-5900 Ethernet smart monitoring terminal, successfully deployed in Baidu's Yangquan Data Center.
2018 - 2019
Expanded horizontally into integrated outdoor cabinets for smart highways (Huawei, China Merchants Huaruan ETC expressways) and smart city solutions.
2021 - 2023
Designed integration units for Beijing's autonomous driving roadside boxes and edge gateways; actively contributed to intelligent computing infrastructure.
2024
Co-founded specialized Beidou and Smart Water business units, acquired official IDC licensing, and achieved deep breakthroughs in pipeline telemetry networks.

Localized Applications & Systems Integration

Bridging physical parameters and digital controls across various critical environments.

Environmental sensors require distinct hardware interfaces and data structures depending on their application. Our OEM sensor series offers diverse protocols—including Modbus-RTU over RS485, Modbus-TCP over Ethernet, SNMP v1/v2c/v3, and MQTT/LoRaWAN frameworks—ensuring compatibility with various legacy and cloud-native systems.

Industry Segment Core Challenge Sensing Configuration Recommended Model / Standard
Intelligent Computing Centers Sensible heat dissipation, condensation prevention. PoE Ethernet Temperature, Humidity & Dew Point. APEM-5930, APEM-5930P (Pressure check)
Pharma Storage & GxP Labs Strict compliance documentation, high sensor sensitivity. Extended Probe sensors with high calibration accuracy. APEM-5930E (with optional custom probes)
Smart Urban Utilities High dust environment, wide outdoor temperature swings. IP-rated rugged chassis, LoRaWAN / RS485 connection. APEM-5616 Pro, APEM-5736 LORA
Industrial Chemical Cleanrooms Detection of toxic gaseous runoffs alongside air quality. Multi-parameter gas sensor integration (O₃, TVOC, CO, SO₂). APEM-5930G Multi-Parameter Series

By designing and manufacturing devices that combine multiple indicators (such as relative humidity, temperature, barometric pressure, and specific gases like CO or TVOC), we reduce physical node complexity. This simplifies installation, lowers infrastructure cost, and provides multi-dimensional telemetry data to management systems.

Production Capability & Global Credentials

Our quality system is verified by international compliance agencies to deliver highly reliable industrial sensors.

We operate under a strict quality management system, ensuring each wireless thermometer and relative humidity transmitter undergoes multi-point temperature chamber testing and calibration. Our products carry CE, FCC, and RoHS certifications, confirming safety, emission standards, and environmental compliance for global markets.

Technology Roadmap & Future Outlook

Pioneering advancements in low-power wireless protocols, edge AI, and high-stability chemical sensing.

As the Internet of Things (IoT) shifts toward intelligent edge computing, the role of environmental sensors is changing. Rather than acting as simple data capture nodes, next-generation sensors require local processing capabilities to detect anomalies and manage battery performance dynamically. Our engineering roadmap focuses on three main developments:

  • Ultra-Low-Power Telemetry: Refining our LoRaWAN transceiver layouts to extend battery life up to 10 years on standard lithium-thionyl chloride cells, using optimized sleep states and event-driven data packet cycles.
  • Edge AI Anomaly Warning: Integrating lightweight predictive firmware within the sensor MCU to identify trends, predict condensation risk, and identify sensor drift before critical thresholds are breached.
  • Modular Multi-Gas Cartridges: Expanding our APEM-5930G multi-gas series with hot-swappable sensor modules. This allows on-site calibration or gas swap-outs without requiring complete removal of the electrical enclosure.

By developing these advanced technologies, we provide our OEM clients with scalable, future-ready solutions that maintain high accuracy in demanding environmental conditions.

Technical Specification & Integration FAQ

Expert answers addressing the design, calibration, protocol configurations, and operation of our sensor series.

1. What is the typical long-term calibration drift of your relative humidity and temperature sensor elements?
Our sensors utilize premium elements imported from Switzerland and Germany. Under nominal operational conditions, the relative humidity drift is less than 0.25% RH per year, while the temperature drift remains below 0.03°C per year. For harsh chemical environments, we recommend utilizing PTFE protective filters to prevent particulate deposit or chemical contamination of the sensor chip.
2. How does the APEM-5930 PoE power supply design manage thermal self-heating?
Power over Ethernet (PoE) circuits can generate heat within enclosed spaces. The APEM-5930 utilizes isolated thermal routing, separating the power supply components from the sensing elements. Ventilation paths are engineered to ensure internal dissipation does not transfer to the measurement chamber, maintaining accuracy without requiring offset programming.
3. What communication protocols do your Ethernet and Wireless sensors support for BMS integration?
Our Ethernet sensors natively support SNMP (v1, v2c, and v3) for data network management, Modbus-TCP for PLCs, and MQTT for direct cloud communication. The wireless LoRaWAN models utilize standard Class A / Class C profiles, allowing integration with public or private LoRaWAN network server gateways.
4. Can you explain the customization options available under your OEM/ODM services?
Our OEM services include hardware modifications, such as customized probe lengths, specialized cable types, and multi-gas arrays (CO, O₃, TVOC, SO₂). We also support customized communication protocols, branded chassis overlays, and custom calibration configurations to match specific integration platforms.
5. Under what scenarios is the APEM-5930P atmospheric pressure monitoring capability critical?
The APEM-5930P is useful in cleanrooms, vaccine cold storage chambers, and isolation wards. In these environments, monitoring atmospheric pressure differentials ensures airflow is directed outward or inward, preventing cross-contamination and confirming the integrity of containment systems.
6. What is the typical lead time and standard warranty period for bulk OEM sensor orders?
Standard OEM production runs are processed within 2 to 4 weeks, depending on customization details. Our automated production lines enable stable delivery cycles. All industrial sensors include a 12-month factory warranty, with options to extend coverage for long-term project requirements.

Advanced Multi-Gas & Specialized Sensing Systems

Explore our multi-parameter gas, TVOC, and specialized industrial relative humidity sensors.

OEM APEM-5930E Ethernet Temperature Humidity Sensor

OEM APEM-5930E Ethernet Temperature Humidity Sensor

Flexible OEM Ethernet transmitter with optional external probes for high accuracy and reliable monitoring in hard-to-reach locations.

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Custom APEM-5930 Power over Ethernet Sensor

Custom APEM-5930 Power over Ethernet Sensor

Customized PoE-powered temperature and humidity sensor designed for reliable performance in server enclosures and industrial sites.

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Wholesale APEM-5930G Ethernet Multi-Parameter Sensor

Wholesale APEM-5930G Ethernet Multi-Parameter Sensor

Multi-parameter environmental sensor tracking TVOC, ozone (O₃), temperature, and relative humidity over standard Ethernet protocols.

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Wholesale APEM-5930G TVOC and O₃ Ethernet Sensor

Wholesale APEM-5930G TVOC and O₃ Ethernet Sensor

Air quality data logger for real-time monitoring of volatile chemical runoffs and ozone concentrations in cleanrooms.

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OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger

OEM China APEM-5930G Ethernet TVOC & HCHO Data Logger

All-in-one indoor air quality sensor combining precise formaldehyde (HCHO) and TVOC detection with temperature and relative humidity tracking.

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

Custom APEM-5930G Ethernet IAQ & CO Data Logger

High-reliability industrial gateway monitoring carbon monoxide (CO) concentrations alongside standard environmental measurements.

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CE Certification APEM-5930E Ethernet Temperature Humidity Sensor with extend probe

CE Certification APEM-5930E Sensor (Extend Probe)

Industrial-grade transmitter featuring a split cable configuration, keeping the measurement probe isolated from electrical interfaces.

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China LoRaWAN Indoor Environmental Sensor APEM-5616

China LoRaWAN Indoor Environmental Sensor APEM-5616

High-performance wireless LoRaWAN transmitter featuring low battery usage and excellent signal penetration for complex indoor environments.

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