CE Certified WiFi Temperature & Humidity Sensor Manufacturer

Industrial IoT Compliance, Ultra-Precise Environmental Monitoring, and Robust Global Supply Chain Operations Traceable to International Standards.

Featured Product Lineup

Industrial High-Precision Sensors (Grid Showcase)

Our premium collection of wired, LoRa, Ethernet, and WiFi configurations customized for global standard enterprise deployment.

Custom APEM-5930G Sensor

Custom APEM-5930G Sensor: Real-time Temperature, Humidity, SO₂ & NO₂

Integrated microchemical sensing arrays offering continuous toxic gas and ambient tracking with PoE support.

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APEM-5930G Ethernet IAQ & CO Data Logger

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

Monitors indoor air quality and Carbon Monoxide levels. Secure Ethernet connectivity with native Modbus TCP.

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APEM-5930G Ethernet IAQ

China APEM-5930G Ethernet IAQ & CO Data Logger for Temperature & Humidity

Designed for modern smart offices, cleanrooms, and automated climate server rooms.

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APEM-5930P Ethernet Sensor

Wholesale APEM-5930P Ethernet Temperature Humidity Pressure Sensor

Perfect for negative-pressure labs and cleanroom isolators requiring accurate atmospheric readings.

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APEM-5736 LoRa Sensor

Custom APEM-5736 LoRa Temperature and Humidity Sensor

Long-range, low-power telemetry designed to penetrate thick structural concrete and sprawling factories.

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APEM-5930E Ethernet Sensor

CE Certification APEM-5930E Ethernet Temperature Humidity Sensor

Features robust external probes for deep chamber, duct, or environmental incubator monitoring.

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APEM-5930W WiFi Sensor

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

Dual transmission pathways featuring stable WiFi and seamless RJ45 failover mechanism.

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APEM-5930G Ethernet TVOC

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

Ensures complete indoor occupational safety by measuring chemical outgassing alongside thermal conditions.

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Technical Whitepaper

Industrial IoT Environmental Monitoring: The Critical Nexus of Compliance and Precision

In the era of automated digital industries, pharmaceutical processing, high-performance cloud computing, and advanced storage logistics demand hyper-precise control of spatial environmental variables. A single undetected fluctuation in humidity can catalyze electrostatic discharge in data centers, degrade active raw pharmaceutical ingredients, or compromise structural stability in cleanrooms. As a premier global manufacturer, Beijing Yingchuanglihe Electronic Technology Co., Ltd. resolves these operational risks through state-of-the-art telemetry solutions.

Our primary design philosophy relies on comprehensive hardware resilience, high-performance digital sensing components sourced from Switzerland and Germany, and versatile wireless protocols such as dual-band WiFi, LoRaWAN, and Modbus TCP. By adhering strictly to the European CE Certification framework, we deliver physical components that pass rigorous Electromagnetic Compatibility (EMC), Radio Equipment Directive (RED), and low-voltage electrical safety guidelines. Global integration teams rely on our hardware to generate continuous, immutable environmental data, providing the foundational validation metrics necessary for compliance with FDA 21 CFR Part 11, GAMP 5, and international cold-chain logistics regulations.

18+
Years Industry Experience
1500+
Workshops (㎡)
5+
Production Lines
100+
Professional Experts
Regulatory Standardisation

Understanding CE Certification For Industrial IoT Sensors

CE Certification is not merely a label; it represents an exhaustive legal framework confirming that our WiFi and Ethernet sensors comply with all relevant European Directives. For wireless environmental instrumentation, this involves three critical fields of evaluation:

Radio Equipment Directive (RED)

Applies to all RF transmitting equipment (2.4GHz WiFi). Ensures spectral efficiency and prevents co-channel interference or cross-talk with nearby industrial telemetric infrastructure.

Electromagnetic Compatibility (EMC)

Confirms the sensor maintains internal signal integrity in dense electromagnetic fields (e.g., near heavy high-voltage switches, variable frequency drives, or active machinery).

Low Voltage Directive (LVD) & RoHS

Eliminates risk of electrical shock and guarantees total absence of lead, mercury, hexavalent chromium, and other toxic heavy metals in the construction.

Yingchuanglihe WiFi sensors employ advanced integrated circuits engineered to operate under low-power profiles, satisfying standard industrial ESD protection, transient voltage surge protection, and structural flame-retardant requirements. This ensures our global buyers can import and deploy our sensors in the EU, Americas, and APAC regions with zero regulatory delays.

Engineering Specs

State-Of-The-Art Hardware Specifications & Protocols

Our premium WiFi sensors, such as the APEM-5930W series, leverage Swiss-engineered Sensirion SHT Series capacitive polymer micro-sensors. These deliver high repeatability and rapid recovery from saturated condensation conditions.

Parameter / Specification WiFi Models (e.g., APEM-5930W) LoRa Models (e.g., APEM-5736) Multi-Parameter Gas Series (e.g., 5930G)
Temperature Accuracy ±0.3°C (standard range: -40°C to +80°C) ±0.3°C (standard range) ±0.3°C (Optional external extend probes)
Humidity Accuracy ±3.0% RH (0% to 100% RH non-condensing) ±3.0% RH (Standard) ±3.0% RH (Sourced from premium Swiss sensors)
Transmission Interfaces 2.4GHz WiFi (802.11b/g/n) & RJ45 Ethernet LoRa/LoRaWAN Protocol (868/915/433 MHz) Wired RJ45 Ethernet + RS485 Modbus RTU
Power Configurations DC 12V-48V / MicroUSB 5V / PoE Option High-capacity Lithium Battery Pack DC 12~48V + PoE Power Supply
Supported Protocols Modbus TCP, MQTT, SNMP, HTTP/JSON LoRaWAN Class A / Class C Stack Modbus TCP, SNMP, Custom JSON, REST APIs
Local Data Storage Built-in flash buffer (saves 10,000+ logs) Offline packet queueing on RF drop Continuous SD-card/Flash storage configuration
Manufacturing Excellence

Beijing Yingchuanglihe: Decades of IoT Hardware Innovation

Since our formal establishment in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has developed from a dedicated engineering team into a globally recognized environmental monitoring pioneer. Our modern 1,500-square-meter facility houses multiple automated calibration systems, professional SMD production cells, and clean environmental calibration chambers.

Our historical trajectory demonstrates our commitment to engineering excellence:

2007 - 2009: Created early-stage TCP/IP environmental monitoring terminals. Collaborated with Mocha Software to design SNMP-enabled systems (TH-5939) and worked with Swiss COMLAB to supply highly rugged protective Ethernet monitoring equipment for high-speed railway signaling rooms.

2010 - 2015: Formed key technological partnerships with Foxconn and Baidu, introducing PoE architectures. Deployed next-generation intelligent units across massive server infrastructures, establishing our products as benchmark models for the domestic and international data center industries.

2018 - 2021: Expanded into smart infrastructure, active IoT locks, and autonomous driving roadside edge gateways. Engineered custom road-test integrated environmental boxes for edge-computing systems.

2023 - Present: Developed smart pipeline, Beidou high-precision structural deformation, and advanced IoT telemetry sensor ranges. Formed specialized joint business divisions with major municipal infrastructure operators.

Leveraging this profound R&D heritage, we offer global partners comprehensive, rapid-response OEM and ODM capabilities. Whether you require customized firmware, alternative communication protocols, external high-temperature probes, or bespoke housing colors, our engineering team delivers production-ready samples in days rather than months.

Enterprise Procurement Insights

Resolving Critical Pain Points in Global Sensor Sourcing

Global enterprise procurement departments, system integrators, and industrial facility managers face structural risks when sourcing IoT environmental instrumentation. Beijing Yingchuanglihe has developed its manufacturing, testing, and support workflows to directly resolve these major commercial challenges:

Data Loss & Connectivity Dropouts

The Pain Point: Wireless connections drop in heavy electromagnetic environments, leading to compliance data gaps.
Our Advantage: Integrated on-board flash buffers store thousands of historical readings, automatically pushing cached data back to the server upon WiFi restoration.

Sensor Drift & False Alarms

The Pain Point: Cheap capacitive components drift out of calibration rapidly, requiring constant service calls.
Our Advantage: Sourced Swiss SHT sensor chips provide high long-term stability (<0.03°C drift per year), ensuring minimal maintenance overheads.

System Integration Blockers

The Pain Point: Closed proprietary cloud ecosystems lock out third-party industrial software suites.
Our Advantage: Total open-protocol support. Our devices communicate natively with BACnet, Modbus TCP, SNMP, and direct HTTP/JSON APIs.

Applications in Focus

Industrial Applications & Deployment Scenarios

Yingchuanglihe high-precision environmental transmitters are successfully deployed globally across several demanding operating environments:

1. Mission-Critical Data Centers

Placed across cold and hot aisle racks. Our sensors help HVAC controllers adjust operational output dynamically through real-time Modbus/SNMP messaging. This avoids local server overheating while maximizing thermal energy efficiency.

2. Smart Agriculture & Greenhouses

Using rugged IP65-rated enclosures and extended probes, our units monitor microclimates continuously, keeping root zones, canopy levels, and automated ventilation systems optimized for maximum yields.

3. Industrial Labs & Cleanrooms

In chemical and pharmaceutical cleanrooms, keeping temperature, relative humidity, and positive differential pressure stable is vital. Our multi-parameter systems monitor all of these indicators simultaneously.

Expert FAQ

Frequently Asked Technical Questions

Get reliable, clear answers about our WiFi temperature and humidity sensors directly from our core engineering department.

What is the typical calibration frequency of Yingchuanglihe WiFi sensors?

Due to our use of premium Swiss capacitive sensing chips, our sensors maintain standard performance with calibration intervals of 12 to 24 months. For regulated settings like FDA-cleared warehouses or cleanrooms, we recommend yearly calibration traceable to national standards.

Do your WiFi sensors support standard enterprise-grade wireless security protocols?

Yes, our industrial WiFi sensors support standard WPA/WPA2-PSK and personal/enterprise encryption protocols. For highly secure systems, we also offer custom models featuring robust TLS/SSL client-side certificates to protect all outgoing data payloads.

How do the local logging and offline alarm buffers function?

When our sensors detect a network dropout, our firmware shifts automatically to local storage mode, writing data points to the internal non-volatile EEPROM. Once the network recovers, the sensor uploads these cached logs to prevent any monitoring gaps.

Can we purchase customized housing designs, logo overlays, or firmware options?

Absolutely. Beijing Yingchuanglihe offers comprehensive OEM and ODM support, including customized enclosures, distinct corporate colors, customized logo overlays, specific mounting plates, and tailor-made APIs or communication protocols.

Complete Catalog

Explore Our Extensive Networked Sensor Solutions

Our premium networked range includes wired, LoRa, Ethernet, and WiFi configurations customized for global standard enterprise deployment.

APEM-5930 PoE Sensor

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

Designed for modern cloud data centers, featuring DC12-48V and direct PoE dual power supply modes.

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APEM-5930E Ethernet Sensor

APEM-5930E Ethernet Temperature Humidity Sensor with Extended Probe

Includes high-quality extension cables up to 3 meters, keeping network modules safe from high-humidity zones.

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APEM-5930P Ethernet Sensor

APEM-5930P Ethernet Temperature Humidity & Pressure Sensor

Offers real-time tracking of barometric pressure and dew point. Perfect for cleanrooms and medical labs.

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APEM-5930W WiFi Sensor

APEM-5930W Ethernet WiFi Temperature Humidity Sensor

A highly stable wireless monitoring terminal designed to prevent transmission loss via smart failover routing.

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APEM-5930G CO Data Logger

APEM-5930G Ethernet IAQ & Carbon Monoxide Data Logger

A premium air quality monitor designed to measure indoor Carbon Monoxide levels alongside temperature.

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APEM-5930G SO2 NO2 Sensor

APEM-5930G Ethernet Temperature, Humidity, SO₂ & NO₂ Sensor

Ensures safety in chemical processing environments via continuous multi-parameter gas and climate monitoring.

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APEM-5930G TVOC O3 Sensor

China APEM-5930G Multi-Parameter Sensor for TVOC, O₃, Temp, Humidity

Integrated gas arrays designed to track organic chemicals and volatile ozone elements.

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APEM-5930G IAQ O3 Logger

OEM APEM-5930G Ethernet Indoor Air Quality & Ozone Data Logger

Combines atmospheric gas measurements with high-precision thermal tracking over standard Ethernet.

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