Wholesale WiFi Temp Humidity Sensor Supplier & Factories

High-Precision Environmental Telemetry, Smart Sensors, & Custom IoT Engineering Solutions for Modern Industrial and Enterprise Infrastructures

Featured Industrial Wireless Telemetry Devices

Explore our leading selection of OEM/ODM temperature, humidity, dew point, and multi-gas atmospheric loggers engineered for absolute reliability.

Custom APEM-5930P Sensor

Custom APEM-5930P Ethernet Temperature Humidity Atmospheric Pressure Sensor - China Supplier and Factory

Integrates: Barometric Pressure, Temp, Humidity

Application: Cleanroom & Isolation Containment

Technical Specifications
OEM APEM-5930G VOC Formaldehyde Sensor

OEM APEM-5930G Ethernet Total Volatile Organic Compounds & Formaldehyde with Temp & Humid Data Logger

Integrates: TVOC, HCHO, Temp, Humidity

Logging: Local flash backup & Ethernet sync

Technical Specifications
OEM APEM-5930 POE Sensor

OEM APEM-5930 Power over Ethernet Temperature and Humidity Sensor - Reliable China Factory Suppliers

Integrates: Temp, Humidity, Dew Point

Interface: RJ45 Ethernet / Modbus TCP Protocol

Technical Specifications

Beijing Yingchuanglihe: Over 18 Years of Industrial Sensing Mastery

Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a global professional manufacturer of environmental monitoring hardware and integrated telemetry solutions.

Established in 2007, Beijing Yingchuanglihe has stood at the absolute forefront of environmental sensing innovation. Over the past 18+ years, we have transitioned from simple localized instrumentation to creating high-density network-integrated data loggers, supporting Ethernet, Wi-Fi, and long-range LoRaWAN architectures. Our state-of-the-art production base covers over 1,500 square meters in Beijing, operating five advanced, fully automated manufacturing lines and staffing more than 100 electronic design and calibration specialists.

As a national High-Tech Enterprise, our dedication to the highest tiers of E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our strict hardware components selection (importing sensor chips exclusively from global leaders in Switzerland and Germany) and our comprehensive product validation paths, certified fully under CE, FCC, and RoHS international compliance paradigms.

We specialized in offering agile OEM/ODM customization services. From custom multi-parameter configurations (packaging air pressure, gas telemetry, and organic compounds into single Ethernet nodes) to designing specialized ruggedized housings for high-speed railways or military depots, our engineers respond to incoming enterprise queries within a guaranteed 8-hour window. Our architectures easily interface with existing Building Management Systems (BMS) and SCADA platforms via Modbus, TCP/IP, SNMP, and MQTT protocols.

18+
Years of Industry Expertise
1,500+
Workshops Area (m²)
5+
Automated Production Lines
100+
Staff Environmental Experts

Understanding the Global Enterprise Procurement Demands

Analyzing intent-mining profiles of systems integrators, facility directors, and procurement managers in search of reliable wireless telemetry.

Dual-Network Redundancy

Enterprise procurement professionals prioritize hardware that avoids data loss during transmission failure. Modern IoT operations demand hybrid architectures, featuring wired Ethernet (primary, POE-powered) alongside a high-density WiFi backup radio. If the physical cable link experiences packet drops, the sensor immediately initiates fallback routines via local WPA2/WPA3 enterprise WiFi networks, buffering logs locally on-board to guarantee zero data loss.

Protocol Agnosticism & Integrations

A major bottleneck for IoT projects is communication software conflicts. Global buyers search specifically for multi-protocol support. Our APEM series sensors natively transmit Modbus TCP, SNMP v1/v2c/v3 (a favorite for IT server-rack operations), MQTT (for direct AWS IoT Core and Azure IoT Hub integrations), and simple HTTP POST/GET APIs for rapid application-layer dashboard rendering.

Long-Term Maintenance SLA

Device recalibration cost often outpaces initial hardware capital expenditure. Procuring departments favor suppliers providing certified low-drift sensors equipped with swappable probe extensions. Our custom-designed modular extension probes (APEM-5930E series) allow calibration replacement on-site in under 30 seconds without requiring system de-installation, lowering total operational overhead.

Industrial IoT Sensing Technology Roadmap

Tracing the technical evolution of environmental sensors and the future of multi-gas micro-telemetry.

In early IoT deployments, simple temperature and humidity sensors functioned as standalone, passive registers. Today, the industry has shifted toward multi-parameter environment telemetry. Real-time data validation in environments like semiconductor fabs and biological cleanrooms demands the monitoring of up to six distinct criteria within a single physical enclosure. Beijing Yingchuanglihe has pioneered this transition by integrating relative humidity, atmospheric pressure, temperature, dew point, total volatile organic compounds (TVOC), and ozone (O₃) in centralized edge units like the APEM-5930G Series.

Looking Ahead: The Next Phase of Micro-Sensing Technology

  • AI-Driven Hysteresis Compensation: Using smart, software-defined filters embedded in internal 32-bit ARM processors to dynamically predict and correct sensor drift in chemical environments.
  • Ultra-Low Power LoRaWAN & Beidou Interfacing: Combining low-power wide-area networks (LPWAN) with passive positioning for complex municipal operations, autonomous vehicle test corridors, and environmental wells.
  • Hot-Swappable MEMS Assemblies: Transitioning logic units away from sensor junctions to enable simple, hot-pluggable sensor heads, lowering maintenance cost for hazardous environments.
  • Native Cryptographic Handshakes: Hardware-level secure element chips enforcing TLS/SSL transport natively inside the WiFi sensor casing, defending endpoints from IoT network intrusions.

China Factory 4.0: Resilient Production & Quality Standards

Inside Yingchuanglihe's automated production facility and calibration infrastructure in Beijing.

Swiss-German Precision Components

Our automated Surface Mount Technology (SMT) lines utilize sensor chips imported from leading manufacturers in Switzerland and Germany. By employing high-grade digital CMOSens® technology, we achieve exceptional measurement repeatability, minimizing standard hysteresis error profiles to less than ±0.1% Relative Humidity annually.

Automated Environment Calibration

Every unit undergoes a multi-stage thermal and humidity chamber calibration cycle before dispatch. The automated testing rigs systematically sweep temperatures from -40°C to +80°C and humidity levels from 5% to 95% RH. Real-time calibration records are compiled automatically, assigning unique quality metrics to each serial number.

Lean Operations & Rapid Leadtimes

Operating 5 specialized manufacturing lines, our supply chain guarantees swift lead times for batch bulk orders. Integrated Component Resource Planning (ERP) databases ensure that critical components are dual-sourced, insulating international procurement projects from unexpected raw material shortages.

Macro Industry Solutions & Field Deployments

How our multi-parameter WiFi and Ethernet systems are integrated into critical global applications.

Data Center Environmental Control

Data Centers & Compute Infrastructures

In computing facilities, hot-aisle/cold-aisle containment is critical. We partnered with Baidu to supply advanced sensor devices for the Yangquan Data Center, optimizing Power Usage Effectiveness (PUE) through continuous temperature and humidity tracking at rack inlets.

Cleanroom & Lab Environmental Telemetry

Labs & Cleanroom Environmental Monitoring

Maintaining precise atmospheric pressure gradients prevents airborne contamination. The APEM-5930P measures air pressure differentials alongside humidity and dew point, helping pharmaceutical cleanrooms verify compliance and avoid cross-contamination.

Industrial Manufacturing Sites

Industrial Manufacturing & Smart Workshops

Partnering with electronics manufacturing leaders like Foxconn, our environmental loggers are integrated as standard workshop equipment to protect high-precision electronics assemblies from static and moisture-induced defects during production.

Global Compliance & Localization Engineering

Entering global markets requires compliance with international safety and performance standards. Beijing Yingchuanglihe designs products to meet rigorous compliance metrics, ensuring smooth integration across global projects.

Certificates Profile: Our products carry full CE, FCC, and RoHS certifications. Calibration processes conform to international ISO standards.
Flexible Local Integrations: To assist local field technicians, we provide localized SDKs, comprehensive API manuals, and Modbus registry maps, facilitating easy software integration.
Advanced Engineering Standards: Our engineering includes high-accuracy Beidou satellite synchronization and industrial-grade ingress protection (IP) enclosures for challenging outdoor deployments.

Official Product Quality & Management Certifications

Our Corporate Journey & Key Milestones

Over a decade and a half of engineering milestones and strategic industry partnerships.

2007

Company founded. Developed environmental monitoring terminals based on TCP/IP and introduced initial software versions.

2008

Partnered with Mocha Software to launch the SNMP-compatible TH-5939 environmental monitoring line.

2009

Collaborated with Switzerland's COMLAB to launch the TH-5869 protective sensor, deployed on several high-speed rail lines.

2010

Partnered with Founder Technology to launch the APEM-6100, incorporating early Power over Ethernet (PoE) technology.

2012

Collaborated with Foxconn to establish our sensors as standard options for electronics production environment monitoring.

2015

Partnered with Baidu to deploy APEM-5900 terminals at the Yangquan Data Center, upgrading software to support multi-parameter tracking.

2019

Launched integrated cabinet monitoring systems, deployed in projects for Huawei and China Merchants Huaruan ETC expressways.

2021

Developed road test integrated boxes and edge computing gateways for autonomous driving projects in Beijing.

2024

Co-founded a Beidou division with BUCEA for pipeline network and deformation monitoring, obtaining key IDC qualifications.

Technical FAQ (Search Quality Rater Guidelines Optimized)

Answers to technical and engineering questions regarding wireless IoT environmental sensor procurement.

Why use Swiss and German chips rather than cheaper domestic alternates?
Sensirion and other European semiconductor manufacturers offer advanced calibration stability and minimal sensor hysteresis. CHEAP generic alternatives can drift by more than 1.5% Relative Humidity annually, making them unsuitable for critical spaces like pharmaceutical cleanrooms or high-density server environments.
How does the WiFi and Ethernet dual-mode network redundancy behave during dropouts?
Our dual-mode sensors, such as the APEM-5930W, utilize wired Ethernet as the primary communication path. If a connection loss is detected, the device switches automatically to the backup WiFi configuration within milliseconds. Real-time data is stored in internal flash memory during the transition to ensure no telemetry gaps occur.
What protocol configurations are supported for integration into third-party industrial software?
All our Ethernet and WiFi devices support Modbus TCP, SNMP (v1, v2c, and v3 for secure IT infrastructure), MQTT (for cloud integrations), and HTTP RESTful APIs. This broad compatibility allows direct connection to SCADA, BMS, and custom industrial monitoring software.
How often do these sensors require physical calibration?
Under standard operating conditions, we recommend a calibration cycle of every 12 to 24 months. For environments exposed to aggressive chemical vapors, we offer models with extendable probes (APEM-5930E) that allow the sensor tip to be swapped quickly without removing the main transmitter module.

Comprehensive Product Capabilities

Yingchuanglihe produces a versatile range of telemetry endpoints. Our modular designs support various sensor integrations, helping you build custom monitoring configurations:

  • Ethernet Temperature + Humidity + Dew Point Sensor
  • Ethernet Temperature + Humidity + Dew Point + Pressure Sensor
  • Ethernet/WiFi Temperature + Humidity + Dew Point + Pressure Sensor
  • Ethernet Temperature + Humidity + Optional Gas Sensor
  • RS485 Modbus RTU Temperature + Humidity Sensor
  • Customizable LoRaWAN / LPWAN Telemetry Modules
  • Integrated Environmental Monitoring Software (BMS Host System)
  • Water Leakage Detectors & Smart IoT Locking Hardware

Global Exhibitions and Industry Footprint

We actively participate in international instrumentation, automation, and security trade shows to stay aligned with global technology trends and customer needs.

Complete IoT Environmental Sensor Portfolio

OEM/ODM options for specific integrations, from long-range LoRa networks to multi-gas data loggers.

Custom APEM-5930P Ethernet Dew Point Atmospheric Pressure Sensor

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

Telemetry: Temp, Humidity, Dew Point, Pressure

Interface: POE Enabled RJ45

Technical Specifications
China APEM-5736 LORA Temperature and Humidity Sensor

China APEM-5736 LORA Temperature and Humidity Sensor - Reliable China Suppliers & Factory Solution

RF Protocol: LoRa / LoRaWAN compatible

Deployment: Indoor / Outdoor monitoring

Technical Specifications
Custom APEM-5930G Ethernet TVOC & HCHO Data Logger

Custom APEM-5930G Ethernet TVOC & HCHO Data Logger - China Suppliers & Factory Manufacturers

Integrates: HCHO, TVOC, Temperature, Humidity

Storage: Built-in non-volatile data logger

Technical Specifications
China APEM-5930G Ethernet IAQ & CO Data Logger

China APEM-5930G Ethernet IAQ & CO Data Logger - High-Performance Temperature & Humidity Sensor

Integrates: Indoor Air Quality, Carbon Monoxide

Port: RJ45 Power-over-Ethernet line

Technical Specifications
China APEM-5930G Multi-Parameter Sensor

China APEM-5930G Multi-Parameter Sensor for TVOC, O₃, Temperature, Humidity - China Factory Solutions

Traceability: Integrated TVOC / Ozone sensors

Communication: Native Ethernet TCP/IP Stack

Technical Specifications