Custom Indoor Outdoor Thermometer Hygrometer Manufacturer & Factory

Empowering Global Enterprises with Industrial-Grade Ethernet, Wi-Fi, and LoRaWAN Environmental Telemetry Solutions

Featured Telemetry & Monitoring Devices

Select industrial-grade configurations for high-precision ambient tracking across multiple interfaces.

OEM APEM-5930W Ethernet Temperature Humidity Sensor

OEM APEM-5930W Ethernet Temperature Humidity Sensor - WiFi & Wired

Model: APEM-5930W | WiFi & Wired Dual-Mode

High stability monitoring device utilizing automatic switching between wired Ethernet and Wi-Fi networks.

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CE Certification APEM-5930G Ethernet Sensor

CE Certified APEM-5930G Ethernet Sensor (SO₂ & NO₂ Monitoring)

Model: APEM-5930G-SO2-NO2 | CE Compliance

Combines high-precision ambient thermal-humidity logging with sulfur dioxide and nitrogen dioxide sensing capabilities.

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OEM APEM-5930G Ethernet Data Logger for O₂ & H₂S

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

Model: APEM-5930G-O2-H2S | Multi-Gas Input

Designed for harsh industrial process monitoring, providing reliable protection in confined spaces and wells.

Consult Technical Spec
OEM APEM-5930W Ethernet Temperature Humidity Sensor

APEM-5930W Dual-Mode Temperature Humidity Monitoring Device

Model: APEM-5930W | IoT Infrastructure

Features dual transmission fallback protocols to secure continuous data flow to smart-building HVAC platforms.

Examine Integration Details
Custom Industrial-Grade APEM-5930G

Custom Industrial-Grade APEM-5930G Ethernet Data Logger

Model: APEM-5930G | 4-in-1 Telemetry

Custom gas thresholds integrated with thermal dew-point and relative humidity analytics for utility management.

Configure Custom Probe
OEM APEM-5930G Ethernet TVOC & HCHO

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

Model: APEM-5930G-TVOC-HCHO | Air Quality

Measures total volatile organic compounds and formaldehyde under strict occupational health requirements.

Request IAQ Datasheet
China APEM-5930G Ethernet Sensor

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

Model: APEM-5930G-AirQuality | Multi-Protocol

Real-time analytical output via Modbus TCP and SNMP protocols, perfect for heavy industrial facility zoning.

See Protocol Documents
OEM APEM-5736 LoRa Sensor

OEM APEM-5736 LoRa Temperature and Humidity Sensor

Model: APEM-5736 | Ultra-Long Battery Life

LoRaWAN-compatible field sensor with an e-ink display for low-power long-range warehouse distribution setups.

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Global Commercial & Industrial Telemetry Landscapes

An authoritative analysis of environmental monitoring market dynamics and regulatory frameworks.

1. The Transition from Standalone to Network-Integrated Sensors

The global market for environmental sensors has undergone a massive paradigm shift. Traditional analog or battery-powered display thermometers are no longer adequate for modern logistics and automated facilities. Industrial operators require continuous, audit-ready data streams integrated directly into SCADA, DCS, or building management systems (BMS).

By shifting to technologies like Power over Ethernet (PoE), wireless LoRaWAN, and industrial-grade Wi-Fi, enterprises eliminate manual logging errors, establish real-time alarm systems, and build compliance records required by regulatory bodies such as FDA 21 CFR Part 11 (pharmaceutical manufacturing) and HACCP (food safety).

2. High-Precision Demands and Sensor Drift Management

Sensor accuracy degrades over time—a phenomenon known as drift. Cheap consumer-grade hygrometers often experience drift values of 1% to 2% RH per year due to contamination and low-quality capacitive layers. For environments like data centers (requiring compliance with ASHRAE standards) or microelectronics cleanrooms, such drift results in high HVAC energy waste or static discharge hazards.

As a leading custom factory, Yingchuanglihe implements imported sensor elements (specifically Swiss and German digital chips) capable of maintaining long-term drift under <0.03°C/year and <0.25% RH/year, offering true industrial stability.

18+
Years of Industry Expertise
1500+
Modern Workshop (m²)
5+
Automated Production Lines
100+
Dedicated Staff & Engineers

About Beijing Yingchuanglihe

Established in 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a high-tech pioneer specializing in environmental monitoring hardware and integrated software systems. Based in Beijing, China, we operate state-of-the-art production environments dedicated to providing accurate, long-lasting thermal-humidity telemetry tools.

Our competitive advantage lies in deep R&D. We design our telemetry units from the PCB layout level up, choosing high-reliability power regulation circuitry and robust communication transceivers. We offer extensive OEM/ODM customization services to adapt interfaces, sensors, housing designs, and protocol support for clients globally.

Manufacturing Excellence

Our manufacturing efficiency is driven by complete domestic supply integration. Operating five advanced automated production lines in our 1,500+ square meter factory, we utilize automated SMT placement, ultrasonic plastic welding, and computer-controlled environmental calibration chambers to secure high daily throughputs with short lead times.

Our Structural Competence

Core R&D Team: Composed of senior firmware developers, hardware engineers, and structure designers with decades of experience in telemetry systems.

Premium Raw Materials: We source digital relative humidity and temperature sensor ICs from world-renowned producers in Switzerland and Germany. These modules undergo multi-point calibration sweeps during factory testing.

Certifications and Standardization: Full validation via CE, FCC, and RoHS certifications. We run strict burn-in procedures to minimize infant mortality rates for active circuitry components.

SMT Production Line Sensor Calibration Chamber

Company Technological Milestones

Over 18 years of continuous R&D breakthroughs and high-level enterprise collaborations.

  • 2007

    Company founded. Developed early environmental monitoring terminals based on TCP/IP and introduced initial control room tracking software.

  • 2008

    Collaborated with Mocha Software to deploy the TH-5939 series of SNMP-supported environmental monitoring sensors for network management integration.

  • 2009

    Partnered with COMLAB (Switzerland) to launch the TH-5869 rugged Ethernet protective sensor, deployed on Beijing-Kowloon and Wuhan-Guangzhou high-speed rails.

  • 2010

    Partnered with Founder Technology to launch APEM-6100, marking our entry into active Power over Ethernet (PoE) sensor architectures.

  • 2012

    Established standard operating parameters for industrial cleanroom sensors via continuous hardware delivery to Foxconn manufacturing cleanrooms.

  • 2015

    Cooperated with Baidu to design and supply next-generation APEM-5900 Ethernet intelligent monitoring terminals for the Baidu Yangquan Cloud Data Center.

  • 2018 - 2019

    Horizontal expansion into outdoor cabinet telemetry systems. Partnered with Huawei and China Merchants Huaruan on highway ETC enclosure sensor solutions.

  • 2021

    Designed and integrated autonomous road-test boxes and edge computing gateways for smart transport networks in municipal pilot projects.

  • 2023 - 2024

    Partnered with Beijing Enterprises Water Group for smart pipe networks, established Beidou business division, and secured official IDC operational licenses.

Localized Industrial & Municipal Applications

Highly adaptable solutions engineered to perform under specific regional regulations and environmental challenges.

Data Centers & Cloud Computing

Modern data centers run dynamic, high-density server configurations. Using our PoE models (e.g., APEM-5930), operators monitor inlet/outlet temperatures to prevent hot spots. Direct integration with DCIM software ensures swift cooling adjustments, reducing PUE (Power Usage Effectiveness).

HVAC & Smart Commercial Buildings

Ensuring compliance with ASHRAE indoor air quality standards requires precise CO, TVOC, and thermal monitoring. Our APEM-5930G all-in-one models link directly to ventilation controllers to activate fans only when levels exceed defined thresholds, lowering HVAC utility costs.

Cold Chain & Dry Storage Logistics

For warehouse facilities managing food, grain, or clinical medicine, temperature/humidity control is critical. Our long-range APEM-5736 LoRaWAN sensors with integrated e-ink displays provide reliable, low-power telemetry over large agricultural areas without signal loss.

Archives, Museums & Libraries

High moisture causes paper and wood degradation. Yingchuanglihe micro-sensors record continuous historical humidity graphs with low thermal noise, sending instant alerts when levels threaten precious artifacts.

Pharmaceutical Cleanrooms & Labs

Our APEM-5930P monitors differential pressure along with temperature and humidity. Ensuring positive pressure differentials between cleanrooms prevents clean zones from becoming contaminated by surrounding corridors.

Municipal Infrastructure & Wells

Sewer monitoring systems require rugged housing and multi-gas detection (specifically O2 depletion and H2S build-up) to protect maintenance crews. Our industrial gas-logger configurations are tailored for these harsh, damp locations.

B2B Procurement Guidelines & Sensor Trends

Key considerations for international sourcing agents and operations managers looking for reliable sensor solutions.

Technological Trends Shaping the Sector

  • AI-Driven Edge Diagnostics: Modern transceivers process raw voltage variations locally to filter noise before transmitting values, lowering server processing loads.
  • Multi-Parameter Fusion: Consolidation of air quality tracking (CO, SO2, O3, TVOC) into standard thermometer-hygrometer casings, reducing cabling costs.
  • Flexible Protocol Redundancy: Unified firmware supporting multiple telemetry transmission paths (HTTP, Modbus, MQTT, SNMP, TCP/IP) on a single hardware layout.

Procurement Compliance Checklist

  • Import Regulations: Ensure hardware compliance certificates (CE, FCC, RoHS) are fully accessible for local customs inspections.
  • Calibration Documentation: Require verifiable sensor sweep certificates tracking drift levels over test margins.
  • Enclosure Protection: Specify appropriate ingress ratings (e.g., IP65 or IP67) for outdoor cabinets, chemical washdown rooms, and utility lines.
  • API Compatibility: Verify sensor firmware outputs standard JSON, XML, or CSV streams for easy integration with your databases.

Factory Verification & Global Exhibitions

Transparency and quality assurance are central to our customer partnerships.

Enterprise Quality Certificates

Yingchuanglihe maintains ISO 9001, CE, and FCC standardizations. Every batch undergoes testing inside controlled calibration rooms before shipment.

CE Certificate 1 Enterprise Certificate Patent Certificate Standard Certificate QC Certificate Industrial Standard Certificate

Global Trade Shows & Industry Exhibitions

We actively showcase our latest products at major international technology exhibitions, discussing environmental monitoring solutions with global buyers.

Exhibition Booth Detail Client Communication Sensor Display Industrial Electronics Fair Smart Technology Trade Show Factory Sourcing Fair

Frequently Asked Questions

Technical clarifications on performance, integration, and procurement of industrial environmental sensors.

How do you calibrate your thermometer hygrometers at the factory?
Every sensor goes through our automated, multi-point calibration chambers. We verify accuracy profiles across diverse temperatures (-40°C to +80°C) and relative humidity scales (10% to 95% RH) against high-stability reference sensors, guaranteeing certified performance.
Do you support Power over Ethernet (PoE) and Wi-Fi on the same device?
Yes, our dual-mode devices, such as the APEM-5930W, support both wired Ethernet and Wi-Fi. The device uses wired Ethernet as the primary connection and switches to Wi-Fi as a backup to prevent data loss.
What is the standard lead time for OEM/ODM customization?
For standard modifications (housing variations, custom firmware configurations, basic label printing), prototypes are ready in 1–2 weeks. Full custom hardware layout revisions (OEM/ODM integrations) typically take 4–6 weeks from blueprint verification to production.
Which networks and industrial protocols do Yingchuanglihe products support?
Our products support various industrial standard protocols, including Modbus RTU (over RS-485), Modbus TCP, SNMP (v1, v2c, v3), MQTT (for cloud integrations), and direct TCP/UDP socket telemetry streams.

Explore Our Full Range of Sensors

Select industrial-grade models designed for specialized environmental monitoring applications.

China APEM-5930 Power over Ethernet Sensor

China APEM-5930 Power over Ethernet Temperature & Humidity Sensor

Model: APEM-5930 | PoE Enabled

Industrial-grade PoE sensor offering reliable data transmission and power over a single network cable.

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China APEM-5930G Ethernet Data Logger

China APEM-5930G Ethernet IAQ & CO Data Logger

Model: APEM-5930G-CO | High-Performance

Combines high-precision temperature, humidity, and carbon monoxide monitoring into one compact unit.

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Custom APEM-5930P Ethernet Sensor

Custom APEM-5930P Ethernet Sensor (Temp, Humidity, Pressure)

Model: APEM-5930P | Barometric Pressure

Measures atmospheric pressure alongside temperature and humidity. Ideal for cleanrooms and weather stations.

Consult Technical Spec
OEM APEM-5930W Ethernet Sensor

OEM APEM-5930W Ethernet Sensor for Smart Buildings

Model: APEM-5930W | HVAC Integration

Enables automated HVAC management by sending real-time environmental telemetry directly to smart building platforms.

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China APEM-5736 LORA Temperature and Humidity Sensor

China APEM-5736 LORA Temperature and Humidity Sensor

Model: APEM-5736 | E-Ink Display

Low-power LoRaWAN sensor with an e-ink display for clear visibility and long battery life in large warehouses.

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China APEM-5930G Ethernet Sensor Monitoring Solutions

China APEM-5930G Ethernet Temp, Humid, SO₂ & NO₂ Monitoring

Model: APEM-5930G | Air Pollutants

Simultaneous detection of chemical emissions and ambient conditions for heavy industrial and environmental monitoring.

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Custom APEM-5736 LORA Temperature and Humidity Sensor

Custom APEM-5736 LORA Temperature and Humidity Sensor

Model: APEM-5736 | Custom Probe

Customizable LoRa configuration designed for tracking critical environmental storage criteria over long ranges.

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CE Certification APEM-5930G IAQ & Ozone

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

Model: APEM-5930G-IAQ-O3 | CE Verified

High-performance sensor that combines ambient temperature, humidity, TVOC, and Ozone (O₃) monitoring.

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