Custom Smart Temperature And Humidity Sensor Manufacturers & Supplier

Industrial-Grade Environmental Telemetry Engineered for Enterprise Deployments and High-Precision IoT Architectures.

Featured IoT Environmental Sensors

Designed with Swiss & German micro-sensing modules for long-term stability and high precision measurements.

APEM-5930G Oxygen & Hydrogen Sulfide Data Logger

APEM-5930G Oxygen & Hydrogen Sulfide Data Logger

Telemetry: O₂ / H₂S / Temp / Humid

Connectivity: Ethernet with POE

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APEM-5736 LoRa Temperature and Humidity Sensor

APEM-5736 LoRa Temperature & Humidity Sensor

Telemetry: Temperature & Humidity

Connectivity: Long-Range LoRa Wireless

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APEM-5736 LORA Wireless Monitoring Solution

APEM-5736 LORA Wireless Monitoring Solution

Telemetry: Temperature & Humidity

Compliance: CE, FCC certified

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APEM-5930 Power over Ethernet Sensor

APEM-5930 Power over Ethernet Sensor

Telemetry: Temperature, Humidity, Dew Point

Powering: IEEE 802.3af PoE / 12-48V DC

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APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G Ethernet IAQ & CO Sensor

Telemetry: Carbon Monoxide, IAQ, T/H

Protocol: TCP/IP, Modbus-TCP

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APEM-5930G SO₂ & NO₂ Monitoring Sensor

APEM-5930G SO₂ & NO₂ Monitoring Sensor

Telemetry: Sulfur Dioxide, Nitrogen Dioxide, T/H

Casing: Heavy industrial flame-retardant

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APEM-5736 LORA Wireless System Gateway

APEM-5736 LORA Wireless System Gateway

Telemetry: Temperature & Humidity

Distance: Multi-kilometer wireless link

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APEM-5736 LORA Indoor/Outdoor Sensor

APEM-5736 LORA Indoor/Outdoor Sensor

Telemetry: Temperature & Humidity

Casing: Outdoor weatherized enclosure

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Precision Environmental Telemetry for Modern Infrastructure

Driving operational safety, energy optimization, and hardware reliability through advanced micro-sensor integration.

In the age of hyper-scale data centers, automated manufacturing, and cold chain networks, environmental telemetry is no longer just a checkbox. It is a critical layer of operational security. Industrial environments require real-time tracking of temperature, relative humidity, dew point, and micro-pressure changes to prevent equipment degradation, optimize cooling systems, and avoid product spoilage. Beijing Yingchuanglihe Electronic Technology Co., Ltd. specializes in these demanding applications, engineering custom smart temperature and humidity sensors that solve complex physical deployment issues across global facilities.

Our micro-sensor systems incorporate capacitive polymer relative humidity components and high-precision band-gap temperature reference nodes, sourced from leading silicon foundries in Switzerland and Germany. These platforms deliver exceptional accuracy tolerances (up to ±0.1°C temperature and ±1.5% relative humidity) and resist standard industry issues like sensor drift, chemical outgassing, and long-term voltage instability. By utilizing Power-over-Ethernet (PoE) and wireless LoRaWAN interfaces, we eliminate local wiring complexity, giving system integrators absolute structural flexibility.

18+
Years of Industry Expertise
1500+
Workshops (m²)
5+
Automated Production Lines
100+
Dedicated IoT Specialists

Our Technical Core Strengths

Why Tier-1 industrial operators and global system integrators partner with Beijing Yingchuanglihe.

Swiss & German Imported Microchips

We build our smart sensors around premium Sensirion and Bosch microchip designs. This guarantees low power consumption, standard calibration tracking, and minimal degradation over thousands of operational hours.

Agile OEM/ODM Customization

From custom length physical probes and special IP-rated housings (IP65, IP67, IP68) to multi-gas integration (CO, SO₂, NO₂, O₃, O₂, H₂S), we provide complete architectural and electrical design support.

Multi-Protocol Infrastructure

Our hardware works out of the box with standard IT infrastructure. We support Modbus-RTU/TCP, SNMP (V1/V2c/V3), MQTT, HTTP/JSON, and TCP/UDP socket connections for seamless SCADA and DCS integration.

Localized Edge Integration Scenarios

Deploying advanced sensor telemetry across diverse spatial architectures and high-risk environments.

High-Density Data Centers

Managing heat and humidity profiles within server aisles is critical. Our PoE models (like the APEM-5930) monitor ambient conditions, allowing cooling systems to adjust dynamically, preventing hot spots and reducing energy consumption.

Semiconductor Cleanrooms

Micro-fabrication requires extreme ambient stability and exact pressure balance. Our APEM-5930P measures temperature, humidity, and barometric pressure simultaneously to prevent contamination and safeguard sensitive chemical processes.

Smart Wells and Urban Infrastructure

Underground pipe networks are exposed to hazardous gases and damp environments. Our specialized sensors track H₂S, O₂, and relative humidity to protect utility maintenance teams and monitor infrastructure health.

High-Speed Rail Telemetry

Through our engineering partnership with Switzerland's COMLAB, our protective Ethernet environmental monitoring devices are deployed on high-speed rail lines like the Beijing-Shanghai and Wuhan-Guangzhou routes, ensuring safe equipment performance.

Smart Parks & Archives

Preserving historical assets in museums and archives requires constant monitoring. Our LoRaWAN and Wi-Fi sensors track environmental changes without complex cabling, protecting valuable collections from mold and moisture damage.

Smart Agricultural Greenhouse Systems

Automated greenhouses depend on real-time soil, air, and light data. Our IP67-rated sensors communicate via long-range wireless protocols, helping optimize irrigation systems and monitor crop health.

Technical Roadmap & Future Outlook

Leading the shift from reactive monitoring to predictive environmental intelligence at the edge.

The environmental telemetry landscape is evolving from basic data collection to intelligent, edge-driven analysis. Beijing Yingchuanglihe is at the forefront of this shift, integrating edge computing capabilities into our smart sensors. This allows the hardware to filter noise, calculate averages, and detect anomalies locally before transmitting data to the cloud or SCADA system. This reduces network congestion and ensures fast response times if an environmental limit is exceeded.

Our future design roadmap focuses on low-power multi-sensor fusion. We are developing single-chip sensors that measure temperature, humidity, pressure, and gas concentrations while using minimal energy. By refining our ultra-low-power firmware, our upcoming LoRaWAN devices will run for up to ten years on a single battery, making them ideal for long-term deployments in remote or hard-to-access locations.

We are also integrating machine learning models directly into sensor microcontrollers. By training these models to recognize the thermal and humidity signatures of normal operations, our sensors can detect early warning signs of equipment wear, insulation leaks, or cooling failures, helping operators prevent downtime through predictive maintenance.

Our Beijing Manufacturing Base & Supply Chain

Combining automated production, strict quality controls, and robust global logistics.

Beijing Yingchuanglihe runs a modern, 1,500-square-meter manufacturing plant equipped with automated surface-mount (SMT) and calibration lines. This high level of automation ensures consistent build quality and allows us to scale production quickly to meet large orders. Every sensor we manufacture undergoes automatic calibration in climate chambers, where it is tested against reference instruments before leaving the factory.

Located in Beijing's technology corridor, we benefit from a robust local electronics supply chain. This helps us secure components reliably, insulate our operations from market volatility, and maintain short lead times. Whether you need a standard batch of PoE sensors or customized OEM solutions, our team can deliver within predictable timelines.

Our focus on reliability extends to regulatory compliance. All our products carry CE, FCC, and RoHS certifications, ensuring they meet international standards for electromagnetic safety and environmental protection, making global deployments straightforward.

Our Operational Milestones

Eighteen years of innovation and engineering growth in the environmental telemetry market.

2007

Company founded. Developed our first intelligent environmental monitoring terminal using TCP/IP protocols alongside our core software platform.

2008

Partnered with Mocha Software to launch the TH-5939 series of environmental sensors with SNMP protocol support.

2009

Collaborated with Switzerland's COMLAB to develop the TH-5869 protective Ethernet device, deployed along major high-speed rail lines.

2010

Partnered with Founder Technology to release the APEM-6100, one of our early environmental monitors using Power-over-Ethernet (PoE) technology.

2012

Collaborated with Foxconn, helping establish our environmental monitors as standard equipment for production workshops.

2015

Partnered with Baidu to deploy our next-generation APEM-5900 Ethernet terminals in Baidu's Yangquan Data Center.

2018

Introduced a smart solutions platform to monitor complex environments, expanding our services from data centers to smart building projects.

2019

Released an integrated outdoor cabinet monitoring system, deployed in Huawei and China Merchants Huaruan road network projects.

2021

Designed and manufactured roadside integrated boxes and edge computing gateways for Beijing's autonomous driving test zones.

2023

Supplied environmental monitoring systems for key intelligent computing centers, supporting advanced infrastructure projects.

2024

Established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou division with BUCEA. Obtained our Internet Data Center (IDC) operator qualifications.

High-Performance Multi-Parameter Systems

Industrial data loggers and transmitters designed for precise air quality, pressure, and gas monitoring.

Wholesale APEM-5930 Power over Ethernet Sensor

Wholesale APEM-5930 Power over Ethernet Sensor

Telemetry: Temperature & Humidity

Powering: POE Interface

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OEM APEM-5736 LORA Wireless Transmitter

OEM APEM-5736 LORA Wireless Transmitter

Telemetry: Temperature & Humidity

Protocol: LoRaWAN / Private Link

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APEM-5930G CE Certified Ethernet Sensor

APEM-5930G CE Certified Ethernet Sensor

Telemetry: SO₂ / NO₂ / Temp / Humid

Certification: CE Marked

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APEM-5930P Ethernet Temperature Humidity Pressure Sensor

APEM-5930P Ethernet Temp / Humidity / Pressure Sensor

Telemetry: Barometric Pressure / T / H

Connector: RJ45 Ethernet port

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APEM-5930G Real-time SO₂ & NO₂ Monitor

APEM-5930G Real-time SO₂ & NO₂ Monitor

Telemetry: Sulfur Dioxide & Nitrogen Dioxide

Integration: Modbus-TCP Ready

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OEM APEM-5930G High-Precision Industrial Sensor

OEM APEM-5930G High-Precision Industrial Sensor

Telemetry: SO₂ / NO₂ / Temp / Humid

Housing: Industrial grade wall-mount

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APEM-5930G Ethernet Indoor Air Quality Logger

APEM-5930G Ethernet Indoor Air Quality Logger

Telemetry: Ozone / IAQ / Temp / Humid

Feature: Internal Data Log Storage

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APEM-5930P Ethernet Dew Point & Pressure Sensor

APEM-5930P Ethernet Dew Point & Pressure Sensor

Telemetry: Dew Point / Pressure / T / H

Accuracy: ±0.3°C Temperature

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Product Inventory & Technical Specifications

Complete listing of our environmental monitoring hardware range, featuring high-precision industrial designs.

LoRaWAN Indoor Environmental Sensor APEM-5616 Pro

LoRaWAN Indoor Environmental Sensor APEM-5616 Pro

Designed for wireless indoor deployment. Long battery life and support for standard LoRaWAN gateways.

APEM-5736 LORA Temperature and Humidity Sensor

APEM-5736 LORA Temperature and Humidity Sensor

Supports private and public LoRa network profiles. Integrated Swiss micro-sensing module.

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

APEM-5930 Power over Ethernet Temperature and Humidity Sensor

Supports DC12-48V and standard PoE power supplies. Measures temperature, relative humidity, and dew point.

APEM-5930E Ethernet Sensor with Extend Probe

APEM-5930E Ethernet Sensor with Extend Probe

Features an external probe connected via cable (1-3 meters), separating the sensing unit from the main network module.

APEM-5930P Ethernet Sensor with Barometric Pressure

APEM-5930P Ethernet Sensor with Barometric Pressure

Measures ambient pressure alongside temperature, relative humidity, and dew point for air pressure differential monitoring.

APEM-5930W WiFi Temperature and Humidity Sensor

APEM-5930W WiFi Temperature and Humidity Sensor

Dual-mode network configuration: wired Ethernet as primary connection, and wireless WiFi as backup.

APEM-5930G Ethernet IAQ & CO Sensor

APEM-5930G Ethernet IAQ & CO Sensor

Combines temperature, humidity, carbon monoxide (CO), and Indoor Air Quality (IAQ) telemetry.

APEM-5930G Ethernet SO₂ & NO₂ Sensor

APEM-5930G Ethernet SO₂ & NO₂ Sensor

Designed for industrial emission zones. High-sensitivity detection of sulfur dioxide and nitrogen dioxide.

APEM-5930G TVOC & Ozone Sensor

APEM-5930G TVOC & Ozone Sensor

Tracks chemical outgassing and ozone breakdown. Ideal for semiconductor manufacturing and laboratories.

APEM-5930G O₂ & H₂S Industrial Sensor

APEM-5930G O₂ & H₂S Industrial Sensor

Features digital inputs, relay outputs, and RS-485 interfaces. Combines O₂ and H₂S telemetry.

APEM-5930G Indoor Air Quality & Ozone Logger

APEM-5930G Indoor Air Quality & Ozone Logger

Integrated indoor environmental logger. Tracks air quality indices and ozone levels via PoE.

APEM-5930G TVOC & Formaldehyde Sensor

APEM-5930G TVOC & Formaldehyde Sensor

Measures TVOC and Formaldehyde (HCHO) for commercial air quality monitoring and building automation.

Technical FAQ & System Engineering Guide

Answers to common integration, installation, and calibration questions from our engineering team.

1. Which microchip sets are used in your temperature and humidity sensors?
We use imported capacitive polymer humidity sensors and band-gap temperature sensors from Sensirion (Switzerland) and Bosch (Germany). These components provide high accuracy, fast response times, and minimal long-term drift.
2. How do you prevent sensor drift in high-humidity environments?
Our sensors feature specialized protective filters and condensation-resistant coatings. For high-humidity locations, we recommend our remote probe models (like the APEM-5930E), which allow you to place the probe in the damp environment while keeping the electronics safe in a dry enclosure.
3. What communication protocols do your Ethernet sensors support?
Our Ethernet devices support standard protocols like Modbus-TCP, SNMP (V1/V2c/V3), MQTT (for cloud integrations), HTTP/JSON API, and direct TCP/UDP socket connections.
4. Can your PoE sensors run on local DC power?
Yes, our PoE sensors support dual power inputs: standard IEEE 802.3af PoE (48V) over the Ethernet cable, or local DC power ranging from 12V to 48V.
5. What is the wireless range of the APEM-5736 LoRa sensor?
The range depends on local conditions. In open, flat areas, it can reach up to 5-10 kilometers. In built-up urban zones or deep indoor layouts, the range typically spans 1 to 3 kilometers.
6. Do you offer custom probe lengths for specialized installations?
Yes. Through our OEM/ODM services, we can customize probe cables (from 1 to 10 meters) and manufacture specialized housings or mounting brackets to match your project specifications.
7. How often do your industrial sensors require recalibration?
For typical commercial environments, we recommend checking calibration every 12 to 24 months. In harsh industrial settings, annual calibration is recommended to ensure high accuracy.
8. Are your products compliant with international emissions and safety standards?
Yes, all our standard models carry CE, FCC, and RoHS certifications, ensuring compliance with global electrical safety and hazardous materials regulations.
9. What is your standard lead time for OEM/ODM orders?
Standard hardware orders typically ship within 1 to 2 weeks. Custom OEM/ODM designs—including custom firmware or enclosures—generally take 4 to 6 weeks, depending on complexity.
10. Do you provide local technical support for system integration?
Yes. Our dedicated engineering team answers all technical and integration queries within 8 hours. We also provide SDKs, protocol sheets, and configuration software to assist your development team.