China Temperature Humidity Wifi Sensor Supplier & Factory

Premium OEM/ODM Smart IoT Solutions & Industrial Grade Environmental Transmitters by Yingchuanglihe

Hot-Sale Ethernet & Wifi Sensors Showcase

Select industrial-grade temperature, humidity, and air quality monitoring systems optimized for global deployments.

APEM-5930G Ethernet IAQ & CO Logger

CE Certified APEM-5930G Ethernet IAQ & CO Logger

High-precision temperature, humidity, and Carbon Monoxide environmental logger. Fully certified for commercial use.

View Details
China APEM-5930G Multi-Parameter Sensor

China APEM-5930G: Multi-Parameter TVOC, O₃ Sensor

Simultaneous detection of TVOC, Ozone, Temperature, and Humidity in a robust, compact integration housing.

View Details
Wholesale APEM-5930P Ethernet Sensor

Wholesale APEM-5930P Ethernet Temperature Humidity Pressure Sensor

Engineered for cleanrooms and research laboratories. Measures atmospheric pressure, temp, humidity, and dew point.

View Details
CE Certified APEM-5930E Sensor

CE Certification APEM-5930E Ethernet Temperature Humidity Sensor

Professional environmental transmitter offering modular extensions for complex network infrastructure deployments.

View Details
Custom APEM-5930E Sensor

Custom APEM-5930E Sensor with Optional Probes

Designed with separated cable-linked probes (1-3 meters) for tight spaces and remote environmental monitoring.

View Details
China APEM-5930G TVOC O3 Sensor

APEM-5930G Multi-Parameter Sensor for TVOC & O₃

Comprehensive chemical pollutant analysis with integrated real-time micro-sensor data acquisition.

View Details
Wholesale APEM-5930G O2 & H2S Logger

Wholesale APEM-5930G Oxygen & H₂S Data Logger

Industrial environmental safety monitor for hazardous spaces, combining gas level detection with climate logging.

View Details
Custom High-Performance APEM-5930G Sensor

Custom APEM-5930G Ethernet IAQ & CO Sensor

High reliability data logger featuring dual digital inputs, relay outputs, and integrated Modbus protocols.

View Details

Leading Environmental Sensor Design & Manufacturing

Beijing Yingchuanglihe Electronic Technology Co., Ltd. delivers high-precision sensing instruments backed by 18+ years of technical authority.

Established in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has developed into a preeminent Chinese state-level high-tech enterprise focusing on environmental monitoring transmitters, industrial sensors, and IoT architecture. Operating a state-of-the-art production base exceeding 1,500 square meters in Beijing, we deploy highly automated production lines and coordinate a dedicated R&D division of over 100 industry specialists. We focus on integrating core components sourced from leading Swiss and German chip manufacturers, assuring unmatched accuracy, minimum thermal drift, and extreme stability over long-term operations.

As a global OEM/ODM manufacturer, we align our product portfolio with international compliance benchmarks, holding complete CE, FCC, and RoHS certifications. Our systems natively support core automation protocols including Modbus-TCP, MQTT, SNMP, and RS485. This ensures seamless plug-and-play installation inside IT enterprise networks, high-security data centers, pharmaceutical cleanrooms, and automated chemical warehouses. By maintaining deep integration from custom PCB layout design to complex cloud-management software, Yingchuanglihe guarantees professional tech support response times within 8 hours to our international partners.

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

Technological Development Trends of WiFi & Ethernet Sensors

The transformation of static environmental monitoring to active IoT-driven edge computing solutions.

Dual-Mode Network Failover

Modern installations require zero downtime. The trend has shifted to devices like the APEM-5930W that operate on wired RJ45 Ethernet with automatic failover to 2.4GHz/5GHz WiFi networks. This ensures that environmental data streams remain uninterrupted even during physical network link disruptions.

Multi-Parameter Sensor Fusion

Deploying separate sensors for temperature, humidity, TVOC, O3, CO, and atmospheric pressure is inefficient. The industry trend is moving toward single-node multi-parameter transmitters that lower deployment costs, reduce cable complexities, and offer a unified Modbus register matrix.

Edge Data Logging & Alarm Rules

Smart sensors are no longer dumb probes. They incorporate local flash memories (up to 10,000 logs) to buffer measurements locally if connection drops. Simultaneously, built-in digital relay outputs act immediately on the edge to trigger ventilation fans or shut off valves without requiring server instructions.

Global Enterprise Procurement Requirements

Deciphering the critical performance parameters and certifications demanded by international system integrators.

High Precision & Long-Term Stability

Procurement departments require validation of calibration protocols. Sensors must feature high-precision Swiss-engineered ICs that ensure temperature accuracy to ±0.3°C and relative humidity within ±3% RH. Long-term drift parameters must remain under 0.05°C per year to avoid recurrent operational maintenance cycles in inaccessible cleanrooms or data towers.

Flexible Supply Chain & ODM Customization

Standard off-the-shelf devices rarely fit complex industrial mounting plates or proprietary enclosures. Global purchasers depend on manufacturers who can customize cable lengths, develop specific Modbus address maps, adjust PoE voltage limits, or design specialized wall-mount brackets while maintaining competitive factory-direct wholesale pricing.

Macro-Industry Integrated IoT Solutions

Deploying specialized environmental monitors across critical smart infrastructures.

1. Hyperscale Data Centers

Modern AI computing centers generate massive thermal loads. The APEM-5930 series, supporting Power-over-Ethernet (PoE), offers seamless integration into standard rack server setups. Network administrators use SNMP protocols to monitor hot-aisle and cold-aisle air conditions in real-time, preventing micro-condensation and optimizing cooling systems to reduce PUE values.

2. Semiconductor Cleanrooms

Wafer fabrication demands micro-differential pressure control and strict relative humidity monitoring. Incorporating the APEM-5930P (combining atmospheric pressure, temperature, and dew point), fab engineers can assess airflows and regulate pressure differentials, preventing cross-contamination from airborne pollutants or chemical vapors.

3. Smart Pipeline & Water Management

Collaborating with Beidou spatial tracking and Beijing Enterprises Water Group, our outdoor environmental monitors and smart well sensors provide remote operators with warning signals for gas leakages (H2S, CO) and water accumulation. This ensures field safety before maintenance engineers enter underground pipeline networks.

Industrial Grade Product Categories & Models

Engineered for integration. Optimized with Swiss & German micro-sensing modules.

Wired Ethernet (PoE) & Wifi Series

  • APEM-5930: Standard PoE Temperature + Humidity + Dew Point Sensor.
  • APEM-5930P: Includes high-sensitivity Atmospheric Pressure logging.
  • APEM-5930E: Cable-separated probe configuration (1-3 meters) for tight channels.
  • APEM-5930W: Dual-network fallback (Wired Ethernet RJ45 + Wireless WiFi).

Multi-Parameter Electrochemical & Gas Series

  • APEM-5930G-IAQ-CO: Measures CO levels, TVOC index, and basic temperature/humidity.
  • APEM-5930G-O₂-H₂S: Designed for industrial safety, mining, and wastewater wells.
  • APEM-5930G-TVOC-O₃: Real-time chemical pollutant and ozone concentration detector.
  • APEM-5930G-SO₂-NO₂: Ideal for industrial combustion monitoring and municipal safety.

Company Milestone & Growth Timeline

From our founding in 2007 to pioneering autonomous vehicle edge integrations and Beidou satellite tracking in 2024.

2007
Beijing Yingchuanglihe was founded. Developed the first intelligent environmental monitoring terminal based on native TCP/IP protocols alongside the initial v1.0 monitoring software suites.
2008
Partnered with Mocha Software to launch the TH-5939 series environmental monitors, bringing native SNMP protocol support to domestic IT infrastructure.
2009
Collaborated with COMLAB (Switzerland) to launch the high-protection TH-5869 Ethernet monitor, successfully deployed across the Beijing-Kowloon and Wuhan-Guangzhou high-speed rail networks.
2010
Cooperated with Founder Technology to launch the APEM-6100, marking our entry into active Power over Ethernet (PoE) hardware designs.
2012
Partnered with Foxconn (Taiwan), establishing our digital transmitters as standard environmental control products within modern microelectronics manufacturing floors.
2015
Co-developed the next-gen APEM-5900 intelligent terminal with Baidu, deployed at the Yangquan Cloud Computing Center. Upgraded software suites to support comprehensive multi-parameter tracking.
2019
Launched integrated outdoor cabinet monitoring lines, selected by Huawei and China Merchants Huaruan for expressway smart ETC terminal boxes.
2021
Engaged in research and design of Beijing's autonomous driving roadside edge computing box deployments, supplying rugged, reliable climate tracking nodes.
2024
Formed joint divisions with Beijing Enterprises Water Group and co-founded Beidou high-precision tracking division with BUCEA. Secured official Internet Data Center (IDC) operating license.

Technical Roadmap & Future Outlook

Innovating the next generation of intelligent, secure, and energy-efficient telemetry nodes.

AI-Driven Predictive Diagnostics

Integrating tinyML models directly into the ARM Cortex-based processors of our transmitters. This enables the node to predict sensor calibration drift and recognize micro-climatic anomalies without offloading processing to central servers, saving valuable network bandwidth.

Beidou-Linked Synchronization

By partnering with the Beijing University of Civil Engineering and Architecture, we are embedding high-precision Beidou positioning modules into remote battery-powered logging transmitters, allowing precise geographical mapping and time-stamping for geo-hazard and landslide warning platforms.

LoRaWAN & Wi-Fi 6 Protocols

Expanding our wireless footprint to incorporate ultra-low-power LoRaWAN options alongside dual-mode Wi-Fi 6 technologies. This increases transmission ranges through reinforced concrete structures, reduces battery consumption, and supports hardware-level security encryptions (WPA3).

Compliance, Standards & Quality Control

Every sensor manufactured by Yingchuanglihe undergoes strict laboratory testing before delivery.

To meet the demands of global systems integration, Yingchuanglihe maintains an ISO9001-certified factory in Beijing. All sensor models—including the APEM-5930, APEM-5930E, and APEM-5930P lines—are fully tested in environmental chambers to verify linearity across temperatures from -40°C to +85°C. By deploying automated testing fixtures, each transmitter is calibrated against primary laboratory references traceable to NIST and international standards.

Furthermore, our products are certified to hold CE, FCC, and RoHS marks, complying with electromagnetic compatibility (EMC) regulations and environmental safety requirements in the European Union, North America, and other major markets. Our integration of PoE (802.3af/at) technology conforms to IEEE safety parameters, preventing transient high-voltage damage and safeguarding client network infrastructures.

Company Certificate ISO

Enterprise Quality Certificate

Product Certificate CE

Product Compliance Certificate

Product Lab Testing

Calibration & Testing Standard

Frequently Asked Questions

Detailed answers concerning technical integration, procurement standards, and custom sensor features.

Q1: Which core chip models are used inside the APEM-5930 sensors?
We integrate high-performance digital sensor ICs from Switzerland (primarily Sensirion SHT series) and atmospheric components from Germany (Bosch Sensortec). This ensures stable ±0.3°C temperature accuracy and ±3.0% RH humidity accuracy, with minimal long-term drift.
Q2: Do your Ethernet sensors support standard Power over Ethernet (PoE)?
Yes, our Ethernet-enabled sensors, including the APEM-5930 and APEM-5930P series, natively support standard PoE (IEEE 802.3af/at) alongside auxiliary DC 12V-48V inputs. This allows dual-power redundancy, ensuring continuous operation even during PoE switch failures.
Q3: How are notifications handled if a network link goes offline?
Our APEM-5930W dual-mode sensors automatically fallback from wired RJ45 connections to Wi-Fi. In the event of a total network blackout, internal flash memory stores up to 10,000 logs on the edge. These are backfilled to the host database once connectivity is restored.
Q4: Can these sensors be integrated with third-party software?
Yes. Because our transmitters support standardized Modbus-TCP, MQTT (with customizable JSON formatting), SNMP v1/v2/v3, and RS485 Modbus-RTU, they are compatible with standard SCADA software, building management systems (BMS), and IT monitoring software such as Zabbix and PRTG.
Q5: What is the delivery cycle for custom OEM/ODM orders?
We operate 5 automated production lines at our Beijing base. Standard configurations can ship within 3-7 days. For ODM custom orders—including firmware modifications, custom housing branding, or specialized sensor probes—lead times typically span 2-4 weeks.

All-in-One Multi-Parameter Data Loggers

Explore our specialized and multi-gas models configured for high-demand industrial safety deployments.

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

OEM APEM-5930G Ethernet TVOC & HCHO Data Logger

Designed for smart office buildings. Monitors organic chemical vapors and formaldehyde levels via PoE.

View Details
Custom China APEM-5930G TVOC & HCHO Sensor

Custom APEM-5930G TVOC & HCHO Ethernet Sensor

Features adjustable thresholds and integrated digital outputs for localized air ventilation trigger controls.

View Details
CE Certified APEM-5930P Sensor

APEM-5930P Atmospheric Pressure & Climate Sensor

CE-certified high-accuracy cleanroom instrumentation monitoring air pressure, dew point, and humidity.

View Details
Custom APEM-5930W Wifi Sensor

Custom APEM-5930W Ethernet Wifi Sensor

Designed for smart facilities, featuring dual network fallback and high-performance Swiss sensor chips.

View Details
OEM APEM-5930W Wifi Sensor

OEM APEM-5930W Wifi Temperature Humidity Sensor

Factory-direct customized firmware and packaging. Standard wireless logging solution for food storage.

View Details
OEM APEM-5930G Multi-Parameter Sensor

OEM APEM-5930G TVOC & Ozone Multi-Parameter Sensor

High-performance gas sensor featuring Modbus TCP and MQTT protocol integration for industrial plants.

View Details
APEM-5930G SO2 & NO2 Sensor

APEM-5930G Sensor for Temp, Humidity, SO₂ & NO₂

Specially calibrated electrochemical sensors for environment safety monitoring in processing facilities.

View Details
APEM-5930E Sensor Probes

China APEM-5930E Sensor with Optional Extended Probes

Allows isolation of the network module from harsh environments. Cable lengths range from 1 to 5 meters.

View Details