Wholesale WiFi Temperature and Humidity Manufacturers & Factories

Industrial-Grade IoT Sensor Engineering, Enterprise Customization (OEM/ODM), and Precision Multi-Parameter Environmental Monitoring Systems from a High-Tech Chinese Pioneer.

Our Premium Hardware Range

Designed for mission-critical deployments including smart warehousing, data centers, cleanrooms, and automated logistics networks.

Custom APEM-5736 LORA Temperature and Humidity Sensor
LoRaWAN

Custom APEM-5736 LORA Temperature & Humidity Sensor

High-precision long-range wireless sensor ideal for remote infrastructure and large industrial warehouses.

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OEM APEM-5930W Ethernet Sensor
WiFi / Ethernet

OEM APEM-5930W Ethernet & WiFi Sensor

Dual-mode network integration allowing seamless switching between stable wired Ethernet and flexible WiFi coverage.

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OEM APEM-5930E Ethernet Temperature Humidity Sensor
Ethernet Probe

OEM APEM-5930E Sensor with Extended Probe

Allows separate deployment of the electronic transmitter and the measuring probe (1-3m cable) for extreme environments.

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Custom APEM-5736 LORA Wireless Monitoring
LoRa Wireless

Custom APEM-5736 Wireless LoRa Monitoring Sensor

Optimized for wide-area networking with outstanding building penetration capabilities and localized sub-GHz connectivity.

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

Wholesale APEM-5930W WiFi / Ethernet Data Logger

Combines standard RJ45 connectivity and WiFi. Easily tracks dew point, relative humidity, and temperature.

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Custom APEM-5930P Ethernet Sensor
Atmospheric Pressure

Custom APEM-5930P Multi-Parameter Sensor

Simultaneously measures atmospheric pressure, temperature, humidity, and calculated dew point in a single housing.

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China High-Quality APEM-5930G Ethernet Sensor
Toxic Gas Monitoring

APEM-5930G Ethernet SO₂ & NO₂ Monitor

Designed for heavy industrial sites, combining ambient climate stats with active sulfur dioxide and nitrogen dioxide sensing.

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OEM APEM-5736 LoRa Long Battery Life
Ultra-Low Power

APEM-5736 LoRa Sensor (Extended Battery Life)

Optimized power consumption profile. Perfect for rugged environmental monitoring locations lacking direct grid power.

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A New Paradigm in Environmental Metrology

Understanding the balance between data accuracy, industrial scale, and global network standards.

In modern industrial and commercial operations, temperature and humidity variations are not merely statistics; they are critical vectors of operational stability, product safety, and regulatory compliance. As a leading WiFi temperature and humidity sensor manufacturer and factory, Beijing Yingchuanglihe Electronic Technology Co., Ltd. builds advanced IoT measurement devices configured with world-class Swiss and German sensor cores. Our instrumentation bridges the gap between precision hardware engineering and dynamic enterprise software, ensuring seamless transmission of ambient metrics through standard protocols like Modbus TCP, MQTT, and SNMP.

By specializing in semantic sensor networks, we deliver robust solutions designed for localized application scenarios, complex industrial integration, and large-scale wholesale procurement. Our systems are trusted worldwide, from the high-tech autonomous driving control cabinets in Beijing to enterprise data centers monitored by global scale engines like Baidu and Huawei.

18+
Years Industry Experience
1500+
Workshop Square Meters
5+
Automated Production Lines
100+
Highly Skilled Employees

Our Technical Heritage & Strength

Established in 2007, our trajectory has defined standard protocols in automated environmental sensing.

Precision Core Chips

Every sensor utilizes imported Swiss Sensirion and German Bosch silicon chips to provide high precision, trace calibration, and rock-solid long-term stability.

Global Certifications

Our complete device inventory is certified with CE, FCC, and RoHS standards, allowing immediate compliance deployment in European and North American markets.

Full-Scale OEM/ODM Support

From firmware adaptations, unique hardware enclosures, custom wire probes, to brand white-labeling, our structural team ensures high flexibility.

Company History Timeline

2007
Beijing Yingchuanglihe was founded. We developed the first generation of TCP/IP network environmental monitoring terminals alongside dedicated analysis software.
2008
Collaborated with Mocha Software to launch the TH-5939 series supporting native SNMP protocols for corporate IT monitoring.
2009
Partnered with COMLAB (Switzerland) to launch the TH-5869 protective monitoring device, deployed in major Chinese high-speed railway projects.
2010
In partnership with Founder Technology, we developed the APEM-6100, one of the earliest environmental sensors to integrate Power over Ethernet (PoE).
2012
Collaborated with Foxconn to establish company hardware standards as industrial-grade monitoring frameworks across massive manufacturing facilities.
2015
Partnered with Baidu to deploy next-generation APEM-5900 intelligent terminals in Baidu's Yangquan Data Center, optimizing compute cooling metrics.
2018 - 2019
Launched horizontal smart city systems and outdoor cabinet sensors applied across Huawei and China Merchants Huaruan ETC expressway networks.
2021
Contributed to Beijing's high-level autonomous driving road test integrations, delivering resilient edge computing climate control gateways.
2023 - 2024
Engineered infrastructure for national AI supercomputer clusters, partnered with Beijing Enterprises Water Group and BUCEA on Beidou precision deformation systems, and obtained official IDC operation clearances.

Global Market Demand & Scenario Applications

How localized temperature and humidity control drives efficiency in modern, high-precision industrial sectors.

The Global Landscape of IoT Sensing

Industrial landscapes are digitizing at an exponential rate. Today's commercial buildings, pharmaceutical storage units, and AI data centers require 24/7 localized reporting. Environmental shifts of even 1.5°C or 5% RH (Relative Humidity) can trigger catastrophic storage spoilages or chip performance throttles. WiFi temperature and humidity sensors represent the fastest, most cost-effective path to digital retrofitting—bypassing the need for intrusive wired telemetry and saving millions in deployment expenditures.

Hyperscale Data Centers

By placing WiFi sensors near servers and inside exhaust aisles, operators track hot spots dynamically. Dual-interface units (APEM-5930W) leverage local wireless networks to stream telemetry back to cooling sub-systems via MQTT.

Pharmaceutical Labs & Cleanrooms

Under strict GMP and GAMP5 standards, environmental variables require constant verification. Our sensors support optional high-sensitivity probes to track dew point and ambient pressure differentials, preventing room contamination.

Precision Agriculture

Large-scale greenhouses utilize WiFi and LoRaWAN (APEM-5736) sensors to adjust moisture levels and shade systems, maximizing crop health and automating resource usage.

China Factory Supply Chain Resilience

How our centralized Beijing production cluster yields cost-effective, high-reliability logistics cycles.

Operating a centralized modern production base spanning 1,500 square meters allows us to optimize raw material aggregation, assembly line flow, and calibration precision. Because the manufacturing ecology of China features unmatched vertical integration, we source premium components with absolute efficiency. We maintain long-term partnerships with leading micro-electronic suppliers, ensuring that our core sensors—powered by Swiss and German technology—maintain consistent yields, even during global component crunches.

Our five automated production lines are calibrated to process high-volume wholesale requirements while maintaining the structural flexibility necessary for complex OEM/ODM modifications. From initial PCB printing to final device testing in environmental chambers, our strict QC protocols minimize RMA rates to under 0.1%, ensuring that wholesale buyers receive reliable hardware they can deploy with trust.

Technical Roadmap & Future Outlook

Driving the boundaries of environmental metrology through advanced telemetry and integration.

Edge Computing & Localized AI

Future releases of the APEM-5930 architecture will host machine learning modules natively. By processing trend patterns locally, sensors predict potential dew condensation or dry-out events, flagging warnings before critical limits are breached.

Beidou High-Precision Navigation Integration

Building on our successful collaboration with BUCEA, we are integrating Beidou high-precision geolocation chips directly within mobile sensing hardware. This allows absolute geographical tagging alongside physical climate telemetry.

Next-Gen Energy Harvesting

To reduce battery reliance across large-scale industrial IoT nodes, we are developing micro-solar and thermal-gradient energy harvesting circuits to extend device life cycles almost indefinitely.

Regulatory Compliance & Global Support

Committed to strict global environmental standards and fast customer support SLAs.

Navigating varying regional regulations is a key consideration for global system integrators. At Yingchuanglihe, we address these challenges at the design phase. Our devices undergo extensive stress-testing to meet CE (European Conformity), FCC (Federal Communications Commission), and RoHS compliance requirements. Whether deployed in European logistics hubs or American clinical laboratories, our sensors integrate seamlessly with local communication infrastructures.

We believe high-quality hardware requires equally responsive support. Our technical team works under a strict 8-hour response SLA to resolve customer inquiries, providing wiring diagrams, API documentation, and configuration scripts to speed up your deployment timelines.

Our Global Engagements & Exhibitions

Engaging directly with industry partners and showcasing our technical developments worldwide.

Expert QA & Troubleshooting Guides

Addressing core technical questions from instrumentation engineers and procurement directors.

Q1: How do you prevent WiFi packet loss in dense industrial environments? +

Industrial facilities are full of electromagnetic interference and heavy steel structural obstacles. Our APEM-5930W dual-mode sensors feature strong 2.4GHz RF transceivers alongside built-in physical buffering. If the WiFi link drops, the sensor logs the reading locally and auto-synchronizes the stored data back to the central MQTT/SNMP server once connection is re-established. We also suggest utilizing our wired PoE models (APEM-5930) for highly critical areas.

Q2: What is the typical calibration drift for your sensors? +

Equipped with Swiss Sensirion chips, our standard temperature drift is less than <0.03°C per year, and relative humidity drift is less than <0.25% RH per year under normal working conditions. For extreme environments featuring acid-base or sulfur fumes, we recommend using our protected external probe models (APEM-5930E) to extend the sensor's operating life.

Q3: What communication protocols are natively supported? +

Our sensor line supports a wide variety of network protocols, including Modbus TCP, SNMP (v1/v2c/v3 for direct IT server rack mapping), MQTT (for cloud integrations), and HTTP POST JSON alerts, allowing clean connection to your SCADA, BMS, or custom software dashboard.

Q4: Do you offer customization for the physical probe length and material? +

Yes, we provide full OEM/ODM probe customization. Through our hardware divisions, we customize Teflon, stainless steel, or porous sintered bronze filter housings. Cables can be extended from our standard 1-meter length up to 10 meters depending on your project needs.

All-in-One Systems & Multi-Parameter Options

Extend your monitoring network with integrated gas, pressure, and air quality telemetry.

Wholesale APEM-5930 POE Sensor
PoE Enabled

APEM-5930 PoE Temperature & Humidity Sensor

Power and high-speed data transmission over a single ethernet cable. Highly popular for data centers and IT server rooms.

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Custom APEM-5930G Sensor
Multi-Gas

Custom APEM-5930G Real-Time Gas Sensor

Supports simultaneous monitoring of ambient temperature, humidity, and toxic gases (SO₂ & NO₂) in chemical facilities.

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OEM APEM-5930G TVOC HCHO Logger
Air Quality

APEM-5930G TVOC & HCHO Ethernet Data Logger

Designed for smart office buildings, tracking organic chemical compounds and formaldehyde for occupant health.

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China APEM-5930G Sensor
Factory Safety

APEM-5930G Industrial SO₂ & NO₂ Safety Gateway

Integrates fast chemical alarms and relay outputs for physical siren activation during hazard events.

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China APEM-5930G Ethernet Monitor
Ethernet Modbus

China APEM-5930G Ethernet Climate Monitor

Combines standard temperature/humidity tracking with custom chemical metrics. Perfect for environmental data aggregation.

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Wholesale APEM-5930G Oxygen Data Logger
Industrial Gas

APEM-5930G Oxygen & Hydrogen Sulfide Logger

Specially designed for mines, wastewater plants, and confined storage spaces. Monitors H₂S and O₂ concentrations.

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CE Certification APEM-5930G Air Quality Data Logger
Ozone Monitoring

APEM-5930G Ozone & IAQ Data Logger

Fully CE certified device designed to measure ozone levels alongside standard temperature and relative humidity metrics.

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Custom APEM-5930P Ethernet Sensor
Barometric Pressure

Custom APEM-5930P Atmospheric Pressure Sensor

Highly stable barometric monitoring. Ideal for cleanroom environments, weather tracking, and altitude simulators.

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