China Remote Temperature Humidity Monitoring Suppliers & Factory

Beijing Yingchuanglihe Electronic Technology Co., Ltd. delivers high-precision, industrial-grade Ethernet, WiFi, and IoT-enabled environmental monitoring systems. Trusted globally for 18+ years.

Primary Monitoring Solutions - Featured Products

Explore our premium remote sensors offering precision data transmission via PoE Ethernet, multi-parameter arrays, and robust communication protocols.

APEM-5930G Ethernet Temperature Humidity SO2 NO2 Sensor

China APEM-5930G: Ethernet Temperature, Humidity, SO₂ & NO₂ Monitoring

Integrated multi-parameter air quality monitor featuring dual corrosive gas detection, Swiss-grade humidity and temperature sensors, optimized for microelectronic storage facilities and high-precision testing chambers.

High-Quality APEM-5930G Ethernet Sensor

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

Premium environmental monitoring device utilizing standard Ethernet communication to deliver high-accuracy industrial assessments. Excellent sensitivity, rapid response, and rugged protection parameters.

Custom APEM-5930P Ethernet Sensor

Custom APEM-5930P Ethernet Sensor: Temp, Humidity, Pressure

Built-in barometric pressure module combined with Swiss high-precision temperature/humidity components. Tailored for differential pressure tracking inside cleanrooms, smart grids, and labs.

APEM-5930G Ethernet IAQ CO Data Logger

APEM-5930G Ethernet IAQ & CO Data Logger

Combines real-time carbon monoxide sensing with comprehensive indoor air quality tracking. Reliable local storage buffer and active TCP/IP transmission to cloud platforms or SCADA architectures.

Wholesale APEM-5930 POE Sensor

Wholesale APEM-5930 Temperature & Humidity Sensor with POE

Standard Power over Ethernet (IEEE 802.3af) sensor, combining single-cable installation with robust performance. Saves time and infrastructure expense in hyper-scale server arrays.

CE Certification APEM-5930G Ozone Logger

CE Certified APEM-5930G Indoor Air Quality & Ozone Logger

Fully compliant with European safety certifications, this Ozone (O₃) and general air safety terminal acts as a critical threshold detector and relay operator for air filtration setups.

CE Certified APEM-5930G Ethernet IAQ CO Logger

CE Certified APEM-5930G Ethernet IAQ & CO Logger

Reliable direct-factory product designed for indoor environment profiling. Highly integrated sensor suite supporting Modbus TCP and HTTP interfaces for rapid enterprise software linkage.

OEM APEM-5930E Ethernet Sensor

OEM APEM-5930E Ethernet Temperature Humidity Sensor

Supplied with customizable external probes for flexible insertion in small cabinets, pipeline pathways, or extreme environments where the transmitter core must remain separate.

Industry Development & Remote Monitoring Trends

A technical white paper on the structural transition from reactive physical inspections to proactive, automated IoT telemetry.

From Simple Alarms to Semantic Intelligence

Traditional monitoring only generated alarms when physical thresholds were breached. Today’s industrial networks leverage semantic, multi-parameter loggers. Devices detect combinations of humidity, atmospheric pressure, TVOCs, and gas levels (such as SO₂ and CO) to calculate dew point variations, air stagnancy, and potential chemical corrosion hazards in real time, preventing hardware failures before they manifest.

Power-over-Ethernet (PoE) Standardisation

Power over Ethernet (PoE) has emerged as the definitive standard for enterprise deployments. By combining DC power and high-speed data transmission through a single RJ45 Cat5e/Cat6 cable, infrastructure engineers cut wiring overheads by 40%. It eliminates the need for adjacent AC sockets while providing centralized UPS battery backup at the central network switch.

Edge Computing & Protocol Interoperability

Modern data pipelines require localized processing to safeguard crucial information during central server downtime. Our transmitters act as edge loggers, caching measurements internally and using open communication protocols (such as Modbus TCP, SNMP, MQTT, and HTTP) to communicate natively with diverse platforms like BMS, ERP, and specialized SCADA networks.

Global Enterprise Procurement Challenges & Requirements

What global buyers prioritize when selecting long-term remote climate telemetry vendors.

1. Absolute Sensor Core Accuracy & Long-term Drift Resistance
Enterprise operations cannot afford constant manual calibration cycles. Globally, procurement departments demand sensor modules with low annual drift values (e.g., Temperature < 0.1°C/year, Humidity < 1% RH/year). Yingchuanglihe solves this by utilizing top-tier imported Swiss and German sensing elements, ensuring high-stability performance and minimal calibration downtime.

2. Comprehensive Certification for Global Compliance
Deployments in Europe and the Americas require strict certification verification, including CE, FCC, RoHS, and WEEE standards. Without these certifications, custom processes stall, and safety insurances may void. We guarantee full CE, FCC, and RoHS compliance across our premium APEM series.

3. Redundant Power and Transmission Interfaces
Mission-critical environments like data centers and medical vaccine depots require zero interruptions. Systems must have backup options like 12V-48V DC auxiliary inputs beside PoE, and dual-mode networks combining wired RJ-45 Ethernet with fallback WiFi (802.11 b/g/n) channels to maintain system uptime during network outages.

4. Flexible API Integration & Local Storage Buffers
Software compatibility defines modern hardware deployments. Organizations avoid proprietary, closed-box applications. Yingchuanglihe sensors support open protocols (Modbus TCP, SNMP, JSON over HTTP), allowing seamless communication with third-party dashboards, and have built-in flash memory to cache environmental logs locally during data drops.

China Factory 4.0: Supply Chain Resilience & Precision Manufacturing

How Beijing Yingchuanglihe optimizes production lines to offer competitive, industrial-grade telemetry solutions worldwide.

18+
Years of OEM/ODM Focus
1500+
Modern Workshop (㎡)
5+
Automated Production Lines
100+
Skilled Technical Staff

Highly Calibrated Environmental Control & Rigorous Quality Assurance

Operating from our modern 1,500 square meter factory in Beijing, Yingchuanglihe implements advanced manufacturing methodologies to guarantee consistency. Each sensor unit undergoes a multi-step calibration process within micro-climate chambers, cross-referencing Swiss reference standards under varying pressure and heat ranges.

By combining high-speed automated placement lines with manual optical testing, we maintain high yield rates while retaining the capacity to handle custom, specialized prototype projects.

Unlocking China's Component Ecosystem

Located within Beijing's high-tech industrial manufacturing circle, we enjoy direct, local access to chip vendors, enclosure mold factories, and advanced PCB fabricators. This dynamic reduces raw material lead times to just a few days, compared to weeks in other markets.

This geographic and supply chain efficiency allows us to deliver high-quality components, quick ODM prototypes, and competitive bulk pricing to our global clients.

Beijing Yingchuanglihe Electronic Technology Co., Ltd.

A trusted manufacturing partner delivering high-performance environmental tracking instruments since 2007.

Founded in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a pioneer in the R&D of high-reliability environmental monitoring sensors. Over the last 18 years, our company has transitioned from a local sensor workshop into a key provider of smart city infrastructures, industrial safety gateways, and automated environmental monitoring systems.

We focus on providing end-to-end telemetry solutions that bridge the gap between physical parameters and cloud storage. From simple temperature modules to complex, multi-gas air safety logging networks, our catalog satisfies the rigorous demands of developers, facility managers, and OEM/ODM distributors.

20 Years Experience

Proven sensor designs refined through real-world deployment challenges.

Imported Sensor Cores

Using premium chips from Switzerland and Germany for long-term stability.

8-Hour Fast Response

Dedicated technical support engineering team ready to assist around the clock.

Multi-Protocol Integration

Support for Modbus, SNMP, MQTT, HTTP, and custom client payloads.

Factory Gallery & Infrastructure

Company History & Key Milestones

Tracking our evolution from an environmental monitoring pioneer to an industry leader.

2007
Established the business in Beijing; engineered the first TCP/IP network protocol environmental monitoring terminal and launched our first monitoring software version.
2008
Partnered with Mocha Software to design and launch the TH-5939 series of environmental logging devices supporting SNMP network protocols.
2009
Partnered with COMLAB (Switzerland) to launch the TH-5869 protective Ethernet terminal, deployed in China's high-speed rail lines (Beijing-Kowloon, Beijing-Shanghai, Wuhan-Guangzhou).
2010
Collaborated with Founder Technology to launch the APEM-6100, one of the earliest environmental sensors to adopt Power over Ethernet (PoE) technology.
2012
Partnered with Foxconn, establishing Yingchuanglihe environmental sensors as a primary monitoring standard within advanced electronics workshops.
2015
Collaborated with Baidu to deploy the next-generation APEM-5900 intelligent data gateway at the Baidu Yangquan Cloud Center; upgraded the central platform to support multi-parameter sensors.
2018
Released an integrated smart solutions matrix, expanding our installation footprint from server rooms to smart buildings and complex industrial sites.
2019
Launched an integrated outdoor cabinet monitoring system, deployed in large-scale Huawei-supported infrastructure and China Merchants Huaruan ETC motorway networks.
2021
Pioneered custom integrated gateways and environmental sensor boxes deployed across Beijing's high-level autonomous driving public test sectors.
2023
Expanded hardware and software deployment support for regional intelligent computing centers, supplying environmental instrumentation for critical AI data facilities.
2024
Established a joint business division with Beijing Enterprises Water Group and co-founded a Beidou high-precision division; obtained official Internet Data Center (IDC) operational certifications.

Localized Applications & Deployment Scenarios

How our sensors protect critical assets across various industrial and commercial sectors.

Data Centers Monitoring

Data Centers & Telecom Rooms

Monitors critical microclimates in real time, preventing hotspots and electrostatic discharge issues. Enables integration with building cooling units to optimize energy consumption.

Cleanroom & Lab Monitoring

Laboratories & Cleanrooms

Ensures compliance with strict atmospheric pressure, relative humidity, and temperature standards. Protects sensitive chemicals and volatile agents from degradation.

Industrial Manufacturing

Industrial Manufacturing

Provides critical environmental telemetry inside automated assembly cleanrooms, automotive spray booths, and silicon wafer storage zones.

Smart Utility Wells

Smart Wells & Utility Vaults

Protects electrical and fiber equipment from water ingress, severe humidity, and dangerous gas build-up in underground networks.

Communication Networks

Communication Infrastructure

Monitors remote base stations, edge computing enclosures, and outdoor cabinets to ensure equipment stays within optimal operating ranges.

Specialized Environments

Specialized Facilities

Delivers high-reliability environmental monitoring for archives, museums, and high-security installations, protecting assets against temperature and humidity damage.

Global Standards & Quality Certifications

Our commitment to international quality, safety, and environmental standards.

Expert Q&A (FAQ) - Industrial Sensor Selection

Technical answers to common questions about deploying remote temperature and humidity monitoring systems.

Q1: What are the differences between Swiss/German sensing cores and lower-cost alternatives?
Swiss and German sensor elements (e.g., Sensirion, Bosch) use advanced MEMS technology to provide high reliability. They offer rapid response times (under 4 seconds) and minimal drift. Lower-cost alternatives can drift by up to 2-3% RH annually, requiring frequent recalibrations and risking data accuracy in high-value setups.
Q2: How does Power over Ethernet (PoE) benefit remote warehouse and data center projects?
PoE (standardized via IEEE 802.3af) delivers DC power and data through a single RJ45 cable. This eliminates the need for separate electrical outlets at every sensor location, simplifying installation, reducing cable clutter, and allowing centralized backup power via the network switch's UPS.
Q3: Why are atmospheric pressure sensors integrated into temperature and humidity transmitters?
In cleanrooms, laboratory isolation areas, and advanced manufacturing chambers, maintaining a positive or negative pressure differential is critical to prevent contamination. Our APEM-5930P series monitors atmospheric pressure alongside temperature and humidity, providing comprehensive air management data in a single device.
Q4: Can these sensors integrate with existing BMS and third-party monitoring platforms?
Yes. Yingchuanglihe sensors support open, standard industrial protocols such as Modbus TCP/IP, SNMP (v1/v2c/v3), MQTT, and HTTP GET/POST API calls. This enables direct integration with Building Management Systems (BMS), SCADA platforms, and custom databases without proprietary gateway hardware.
Q5: How do multi-parameter devices handle complex monitoring tasks?
Multi-parameter platforms like the APEM-5930G series integrate multiple sensing cores (such as TVOC, Ozone, CO, SO₂, H₂S, and CO₂) alongside temperature and humidity. An internal microprocessor consolidates this data into unified Modbus registers or JSON payloads, reducing device footprints, wiring complexity, and installation costs.
Q6: What is the typical calibration interval for Yingchuanglihe industrial sensors?
Under normal operating conditions, our high-precision Swiss/German cores require calibration once every 12 to 24 months. For highly regulated pharmaceutical laboratories or semiconductor cleanrooms, we recommend an annual check to ensure alignment with local regulatory standards.
Q7: What customization (OEM/ODM) options are available for bulk orders?
We offer comprehensive OEM/ODM services, including custom enclosure designs, specific probe lengths (1 to 5 meters), custom firmware integrations (e.g., unique JSON payloads or specialized SNMP MIBs), and branding/logo application. Supported by our Beijing factory's SMT lines, we can rapidly move from prototypes to volume production.

Specialist Environmental Loggers & Hardware Specifications

Explore our specialized range of air quality, TVOC, gas detection, and long-range wireless transmitters.

Custom APEM-5930G TVOC Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger

Designed for green building compliance and indoor air safety assessments. Tracks Total Volatile Organic Compounds (TVOCs) and Formaldehyde (HCHO) alongside temperature and humidity.

OEM APEM-5930G VOCs Formaldehyde Sensor

OEM APEM-5930G Ethernet VOCs & Formaldehyde Logger

An industrial-grade air quality terminal with an active Ethernet interface and PoE support, providing stable, long-term monitoring for corporate offices, schools, and hospitals.

OEM APEM-5930W WiFi Wired Sensor

OEM APEM-5930W Ethernet Temp & Humidity Sensor (WiFi & Wired)

Features dual connectivity options, utilizing wired Ethernet as the primary channel with automatic failover to WiFi during network issues. Perfect for flexible retrofitting.

Custom APEM-5930G TVOC HCHO Logger

Custom APEM-5930G TVOC & HCHO Ethernet Data Logger

High-precision chemical gas detection module providing real-time data transmission and localized data logging, designed for laboratory environments and cleanroom facilities.

CE Certified APEM-5930G Multi-Parameter Sensor

CE Certified APEM-5930G TVOC, O₃, Temp & Humidity Sensor

Simultaneously monitors Ozone (O₃) levels, TVOCs, temperature, and relative humidity. An ideal solution for sterilization facilities and advanced industrial manufacturing spaces.

Custom APEM-5930P Dew Point Sensor

Custom APEM-5930P: Temp, Humidity, Dew Point & Pressure Sensor

Provides calculated dew point outputs and absolute pressure readings alongside standard telemetry. Designed for high-reliability compressed air systems and cleanrooms.

Custom APEM-5930 PoE Sensor

Custom APEM-5930 Power over Ethernet Sensor

Our flagship PoE sensor, optimized for fast deployment. Offers easy installation, high accuracy, and low lifecycle maintenance costs for large-scale enterprise monitoring networks.

Custom APEM-5930G CO Data Logger

Custom APEM-5930G Ethernet Carbon Monoxide Data Logger

Designed for industrial garages and building ventilation systems, this safety logger monitors Carbon Monoxide (CO) levels, triggering ventilation fans when safety thresholds are exceeded.