OEM Remote Humidity Monitor Wireless Manufacturer & Suppliers

Industrial-grade IoT environmental sensory networks designed for smart warehouses, cold chain logistics, high-density data centers, and advanced laboratories.

Production Catalogue

Precision Telemetry: Top-Tier Wireless & Network Sensor Systems

Custom APEM-5930G Sensor

Custom APEM-5930G Sensor: China Factory Suppliers for Temperature, Humidity, SO₂ & NO₂

Comprehensive emissions and multi-parameter monitoring for high-risk industrial safety, sub-second responses.

APEM-5930G SO₂-NO₂ Details
OEM APEM-5736 LoRa Sensor

OEM APEM-5736 LoRa Temperature and Humidity Sensor - Reliable Suppliers with Long Battery Life

Ultra-long range wireless connectivity with optimized power protocols for deep signal penetration through concrete.

APEM-5736 LoRa Details
CE Certification APEM-5930E Ethernet Sensor

CE Certification APEM-5930E Ethernet Temperature Humidity Sensor with Extend Probe

Wired ethernet configuration supporting specialized extended external sensor probes for inaccessible internal areas.

APEM-5930E Details
Wholesale APEM-5930G Data Logger

Wholesale High-Performance APEM-5930G IAQ & Ozone Data Logger - China Suppliers

Combined ambient climate tracking and precise Ozone (O₃) monitoring to guarantee structural health in cleanrooms.

APEM-5930G Ozone Details
Custom APEM-5930G TVOC Data Logger

Custom APEM-5930G TVOC & Formaldehyde Data Logger for Temperature and Humidity Monitoring

Monitors indoor air chemical compounds and dangerous VOC gas thresholds alongside heat and dew-point levels.

APEM-5930G TVOC Details
Custom Industrial-Grade APEM-5930G Ethernet Data Logger

Custom Industrial-Grade APEM-5930G Ethernet Data Logger for O₂, H₂S, Temperature, and Humidity

Designed for confined industrial settings, integrating Oxygen & toxic Hydrogen Sulfide tracking in robust housings.

APEM-5930G O₂-H₂S Details
CE Certification APEM-5930P Ethernet Sensor

CE Certification APEM-5930P Ethernet Temperature Humidity & Atmospheric Pressure Sensor

Accurate climate tracking featuring barometric sensors for HVAC balanced air-pressure cleanroom systems.

APEM-5930P Details
OEM APEM-5930G Ethernet Data Logger

OEM APEM-5930G Ethernet Data Logger for O₂ & H₂S Monitoring - Reliable Factory Solutions

Highly customizable enterprise logging solution. Combines oxygen levels, toxic gases and moisture monitoring.

APEM-5930G Gas Details
White Paper Executive Brief

Navigating Enterprise-Scale Sourcing Requirements for Wireless Remote Humidity Telemetry

Modern enterprises operating high-value facilities—such as pharmaceutical warehouses, semiconductor foundries, hyper-scale data centers, and advanced manufacturing lines—cannot compromise on micro-climate telemetry. A single deviation in Relative Humidity (RH) can ruin delicate silicon wafers, degrade stored APIs (Active Pharmaceutical Ingredients), or trigger catastrophic equipment failures via electrostatic discharge (ESD) or moisture-induced corrosion.

B2B Procurement teams looking for strategic OEM suppliers face many technical challenges: sensor signal drift, long-term battery performance, complex integration across different hardware platforms, and strict regulatory compliance. Strategic buyers focus on products that offer low Total Cost of Ownership (TCO) along with high accuracy, reliable calibration, and open network communications like Modbus TCP, MQTT, and SNMP.

Critical Sourcing Benchmarks

When analyzing the viability of high-precision wireless sensory devices, the engineering team rates hardware based on four key benchmarks:

  • Ultra-low Long-Term Drift: Sensor drift should be under 0.25% RH and 0.03°C per year, avoiding the need for frequent site visits and manual recalibration.
  • Flexible Wireless Architecture: Combining low-frequency LoRa/LoRaWAN for long-range building penetration with reliable PoE (Power-over-Ethernet) backups for vital server racks.
  • Seamless Edge Integration: Compatibility with Modbus TCP, SNMP, and JSON APIs to easily connect with BMS and SCADA platforms.
  • Extended Operational Lifetime: Advanced lithium battery designs combined with optimized low-power sleep cycles to deliver 5+ years of maintenance-free operation.
Architectural Innovation

Technical Roadmap: Next-Gen Industrial Micro-Climate Sensing

From Swiss-engineered chips to robust Edge-Computing Integration, explore the physical mechanics and system architecture of our modern systems.

German & Swiss Sensors

We build our sensor lines with original imported components from Switzerland and Germany (such as Sensirion elements). This guarantees sub-percent relative humidity precision and rapid response times of under 4 seconds in fluctuating industrial climates.

Wireless Multi-Protocol Edge

Our units dynamically handle both physical wires and radio waves. APEM series products integrate LoRaWAN, sub-GHz, Wi-Fi, Ethernet, and PoE. This redundant communication method guarantees no data loss even during power failures.

Intrinsically Safe Assemblies

Designed for difficult environments. Our specialized protective housings reach up to IP67 ingress protection, shielding internal components from fine dust particles, corrosive chemicals, washdowns, and high pressure.

Monitoring Architecture Parameters Ethernet PoE Solutions (e.g., APEM-5930) LoRaWAN Wireless Networks (e.g., APEM-5736) Multi-Gas Environmental Gateways (e.g., APEM-5930G)
Primary Application Environments High-density Data Centers, Static Cleanrooms Large Logistics Warehouses, Agricultural Farms Confined Industrial Spaces, Petrochemical Facilities
Power Delivery Mechanism IEEE 802.3af Power-over-Ethernet (PoE) / DC 12-48V High-capacity ER14505 Lithium battery (8500mAh) Dedicated PoE with integrated 12V back-up power supply
Transmission Latency & Periodicity Continuous real-time streaming (<1 sec interval) Configurable, heartbeat intervals (e.g., 5-60 min) Real-time streaming and local relay state outputs
Supported Local Sensors High-accuracy Temp, Relative Humidity, Dew Point Ultra-low power Temp, Relative Humidity Temp, Humidity, Dew Point, CO, SO₂, NO₂, TVOC, O₃, H₂S, O₂
Local Edge Interfaces & IO Modbus TCP, SNMP v1/v2c, Web API Standard LoRaWAN Uplink protocols RS-485 Modbus RTU, 2x Digital Input, 1x Relay output
Established Authority

About Yingchuanglihe: Decades of Sensor Innovation

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a leading pioneer in designing and manufacturing precise industrial-grade environmental sensors and integrated monitoring software. Founded in 2007, we have dedicated almost two decades to developing and manufacturing advanced sensory networks that provide accurate, reliable climate tracking for complex operations worldwide.

Operating from our modern 1,500 square meter production facility in Beijing with over 100 dedicated employees, our state-of-the-art laboratory runs five automated calibration lines. We maintain absolute compliance under CE, FCC, and RoHS standards, ensuring every sensor performs flawlessly in critical settings.

Our solutions are relied upon by top-tier global partners, including Baidu's Yangquan Data Center, the Beijing-Kowloon and Beijing-Shanghai High-Speed Rail lines (partnered with COMLAB), Foxconn high-precision workshops, and autonomous driving edge computing gateways throughout Beijing's infrastructure.

18+
Years Industry Experience
Founded in 2007
1500+
Workshops (m²)
Modern production base
5+
Production Lines
Fully automated calibration
100+
Staff Members
Expert R&D & engineering

Our Historical Milestones & Key Projects

2007
Company founded. Developed intelligent environmental monitoring terminals based on TCP/IP and introduced our first-generation monitoring software suite.
2008
Partnered with Mocha Software to launch the TH-5939 series of environmental monitors supporting the SNMP network management protocol.
2009
Partnered with Switzerland's COMLAB to develop the TH-5869 protective Ethernet monitor, successfully deployed across the Beijing-Kowloon, Beijing-Shanghai, and Wuhan-Guangzhou High-Speed Rail systems.
2010
Cooperated with Founder Technology to launch the APEM-6100, an early environmental monitoring device to feature Power-over-Ethernet (PoE).
2012
Partnered with Foxconn to establish our sensors as the standard environmental reference inside high-end electronic production lines.
2015
Partnered with Baidu to launch the next-generation APEM-5900 Ethernet smart monitoring terminals, deployed extensively at Baidu's Yangquan Data Center.
2018 - 2019
Introduced our comprehensive IoT smart solutions system, expanding into outdoor cabinet monitoring systems for Huawei and major motorway networks.
2021
Deeply involved in Beijing's advanced autonomous driving road test systems, supplying ruggedized edge computing environmental sensors.
2023 - 2024
Expanded into intelligent computing data center projects and established joint business units with Beijing Enterprises Water Group for smart pipelines and Beidou deformation monitoring systems.
Integrated Frameworks

Macro-Industry Solutions & Global Case Deployments

Our modular sensor design fits perfectly into various industrial settings, providing secure and accurate climate data.

Data Center Infrastructure

Continuous ASHRAE temperature and humidity monitoring at the rack level. Built-in SNMP and PoE support allow integration with existing DCIM platforms, helping to prevent hot spots and condensation.

Biotech & Cleanrooms

Our high-precision APEM-5930P monitors relative humidity, temperature, and cleanroom air pressure differentials. This helps protect sensitive production processes from cross-contamination.

Cold Chain & Warehousing

By deploying our long-range wireless APEM-5736 LoRaWAN sensors, logistics operators gain real-time visibility across huge storage spaces, reducing product spoilage and keeping detailed records for compliance.

Quality Assurance & Global Compliance Credentials

Company Certificate 1
ISO Quality System Compliance
Company Certificate 2
Standard Compliance Cert
Company Certificate 3
National High-Tech Enterprise
Company Certificate 4
Patented Sensory Housing
Company Certificate 5
Utility Model Patent Document
CE Certified Temp & Humidity Sensor
CE Certification: APEM Series
FCC Certified Sensor Networks
FCC Certification: EM Emissions
RoHS Compliant Sensory Products
RoHS Environmental Directives
IP67 Housing Test Certification
IP67 Enclosure Performance
Technical Knowledge Base

Frequently Asked Questions

Answers to common technical questions about engineering, calibration, communication, and field installation.

How do Yingchuanglihe wireless monitors handle long-term sensor drift?

Our remote humidity monitors feature top-grade imported silicon sensor elements from Switzerland and Germany. These components undergo extensive testing to keep drift below 0.25% RH per year. For highly regulated industries, our firmware includes single-point offset calibration settings. This allows technicians to perform software adjustments on-site using a standard humidity bottle, without having to remove the physical device from its installation.

What is the estimated battery lifespan of the APEM-5736 wireless LoRa sensor, and can it be replaced?

The APEM-5736 is powered by a high-energy density 8500mAh lithium-thionyl chloride (Li-SOCl₂) battery. With optimized sleep cycles and a standard 10-minute reporting interval, the battery life exceeds 5 years. The device is housed in a rugged enclosure with standard, secure battery contacts, allowing on-site maintenance teams to replace the battery quickly and safely.

Are these devices compatible with standard third-party software like PRTG or custom SCADA packages?

Yes. Our industrial-grade wired Ethernet and PoE sensors (including the APEM-5930, APEM-5930E, and APEM-5930P series) natively support standard communication protocols like Modbus TCP and SNMP (v1 and v2c). They can easily connect directly to popular network monitoring software like PRTG, Zabbix, or industrial SCADA networks without requiring any proprietary middleware.

How do the multi-gas variants (APEM-5930G) avoid cross-sensitivity between gases like H₂S, O₂ and TVOC?

The APEM-5930G uses independent, premium electrochemical and metal-oxide semiconductor sensor channels. Each channel has its own physical filters and temperature-compensation algorithms. This design minimizes cross-sensitivity, ensuring stable readings for each targeted gas even in complex environments containing multiple vapor compounds.

Does Yingchuanglihe offer complete OEM and ODM customization for external probe lengths and custom enclosures?

Yes. As a direct manufacturer, we offer full design and production services. We can customize external sensor cables (typically ranging from 1 to 5 meters), adjust internal firmware, design custom labels, and modify terminal blocks to match your specific engineering requirements.

Advanced Product Integration

Further Exploration: Multi-Parameter & LoRa Environmental Gateways

China APEM-5930G Ethernet Multi-Parameter Sensor

China APEM-5930G Ethernet Multi-Parameter Sensor for TVOC, O₃, Temperature, and Humidity

Simultaneous monitoring of chemical vapors, hazardous ozone levels, temperature, and dew points.

APEM-5930G TVOC-O₃ Details
Wholesale APEM-5930G Indoor Air Quality Logger

Wholesale APEM-5930G Ethernet Indoor Air Quality & Ozone Logger - China Reliable Suppliers

Designed for modern office buildings and industrial cleanrooms. Monitors air flow, ozone levels, and climate.

APEM-5930G IAQ Details
CE Certification APEM-5930G Air Quality Data Logger

CE Certification High-Performance APEM-5930G Indoor Air Quality & Ozone Data Logger

Fully compliant with European occupational health and safety regulations for tracking ozone and air quality.

APEM-5930G CE Details
China LoRaWAN Indoor Environmental Sensor APEM-5616

China LoRaWAN Indoor Environmental Sensor APEM-5616 Pro Factory

Pro-grade LoRaWAN smart environmental device with an integrated LCD display, ideal for hospitals and offices.

APEM-5616 Pro Details
China APEM-5930G Ethernet Data Logger

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

Features high-precision carbon monoxide (CO) monitoring and climate tracking, perfect for underground parking garages.

APEM-5930G IAQ-CO Details
OEM APEM-5736 LORA Temperature and Humidity Sensor

OEM APEM-5736 LORA Temperature and Humidity Sensor - Reliable Long-Range Wireless

A ruggedized long-range wireless sensor. Transmits data reliably over long distances, even in highly shielded environments.

APEM-5736 Rugged Details
Custom APEM-5930P Ethernet Sensor

Custom APEM-5930P Ethernet Sensor: Temperature, Humidity, Dew Point & Atmospheric Pressure

Fully customizable industrial-grade sensor for tracking dew point, heat indexes, and atmospheric air pressure differentials.

APEM-5930P Custom Details
CE Certification APEM-5930G Ethernet Indoor Air Quality Sensor

CE Certification APEM-5930G Ethernet Indoor Air Quality & Ozone Sensor - Temperature, Humidity

A versatile all-in-one Ethernet-enabled logger, certified for European industrial ventilation control networks.

APEM-5930G IAQ-O3 Details