Explore our CE-certified hardware inventory offering robust Ethernet, Wi-Fi, LoRa, and multi-gas atmospheric parameters for smart architectures.
Integrated Power over Ethernet temperature and humidity module with built-in dew point calculations.
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Advanced industrial datalogger tracking indoor air quality, carbon monoxide levels, ambient temp, and humidity.
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Highly sensitive electrochemical evaluation unit for harsh environments requiring gas and microclimate logs.
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Provides real-time volatile organic compound measurements and precise ozone monitoring over Ethernet networks.
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Sub-GHz low power wide area network transmitter designed for agricultural and commercial warehouses.
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Industrial grade sensor utilizing Swiss imported chips for stable, long-term carbon monoxide analysis.
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Reliable server rack safety unit featuring concurrent monitoring of physical metrics and hazardous carbon monoxide gases.
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Flexible network implementation combining physical wired connections and secondary Wi-Fi signal failovers.
View DetailsIn modern automated systems, standard data delivery structures struggle with high latencies and intensive network overhead. MQTT (Message Queuing Telemetry Transport), working on a publish/subscribe principle, provides a lightweight communication framework perfect for remote sensor devices. By packaging atmospheric data (temperature, humidity, dew point, atmospheric pressure) into minimized JSON strings, MQTT sensors dramatically reduce network bandwidth demands compared to traditional polling protocols like HTTP.
At Beijing Yingchuanglihe Electronic Technology Co., Ltd. (YCLIsensors), our CE-certified MQTT temperature and humidity systems integrate industrial-grade Swiss and German semiconductor chips. By deploying hardware calibrated inside advanced wind tunnels and environmental simulation labs, we provide direct edge-to-broker compatibility, allowing smooth data transmission directly into Amazon Web Services (AWS) IoT Core, Microsoft Azure IoT Hub, Node-RED databases, and localized SCADA engines.
Every single sensor model leaving our production lines undergoes complete certification tests under international standards. This guarantees complete EMI (Electromagnetic Interference) safety, ensuring measurements are not distorted by heavy industrial frequency converters, switching relays, or magnetic fluctuations typical of factories and smart grid control rooms.
Combining localized hardware supply chain advantages with rigorous quality control to manufacture reliable industrial environmental sensors.
Operating 5 fully automated Surface Mount Technology (SMT) production lines. Advanced pick-and-place equipment ensures consistent assembly, preventing microscopic soldering defects and delivering long-term physical reliability.
While based in Beijing, we design our electronics around high-grade capacitive polymer sensing elements from Switzerland (Sensirion) and piezo-resistive elements from Germany (Bosch), ensuring low drift over years of operation.
Our Beijing-based R&D engineers modify device firmware to support custom register mappings, alternative Modbus/MQTT payload formatting, specialized probe lengths, and multi-protocol network options.
Connecting sensor hardware to enterprise-grade analytics software via MQTT, Modbus TCP, and ethernet channels.
Modern hyperscale data centers require precise monitoring of humidity levels to prevent electrostatic discharges or water condensation on motherboard arrays. APEM series Ethernet sensors log temperatures, humidity, and dew points directly, communicating with centralized building management tools via MQTT or SNMP protocols.
Vaccines, biological samples, and chemical reagents demand tight microclimate management. Our temperature and pressure sensor range provides precise tracking of physical changes, ensuring compliance with strict GMP/FDA storage standards.
YCLIsensors manufactures a complete line of environmental sensors: Ethernet temperature + humidity + dew point meters, barometric pressure modules, multi-gas sensors (TVOC, O₃, CO, H₂S, SO₂, NO₂), RS485 systems, low-power LoRa WAN units, IoT monitoring software, and water leakage detectors.
For close to two decades, Yingchuanglihe has developed cutting-edge IoT hardware, progressing from serial transmitters to advanced autonomous vehicle integration.
YCLIsensors established. Launched our first intelligent environmental monitoring terminal using TCP/IP protocols along with initial configuration software.
Collaborated with Mocha Software to launch the TH-5939 series supporting SNMP network management protocols.
Partnered with Switzerland's COMLAB to supply the TH-5869 protective Ethernet monitor for the Beijing-Kowloon and Beijing-Shanghai high-speed rail networks.
Cooperated with Founder Technology to launch the APEM-6100, one of the earliest environmental sensors to use Power over Ethernet (PoE) technology.
Partnered with Foxconn to establish our sensor specifications as standard for clean manufacturing workshops.
Partnered with Baidu to deploy the next-generation APEM-5900 at Baidu's Yangquan Data Center, upgrading software to handle multi-parameter networks.
Introduced integrated outdoor cabinet monitors, successfully deployed in expressway infrastructure projects with Huawei and China Merchants Huaruan.
Designed and supplied high-reliability road-test equipment solutions for autonomous vehicle testing hubs in Beijing.
Supported infrastructure builds for AI supercomputing centers. Created divisions with Beijing Enterprises Water Group and Beijing University of Civil Engineering to develop Beidou-integrated telemetry solutions.
A look into our manufacturing processes, testing facilities, and exhibitions worldwide.
Automated SMT Production Lines
Advanced Calibration Labs
Strict Quality Inspection
SMT Pick-and-Place Machinery
High Precision Temperature Chambers
Custom Packaging & Warehousing








Our systems carry valid CE, FCC, RoHS, and ISO certifications to meet international import and deployment specifications.








We streamline industrial sensor procurement for global engineers, system integrators, and distributors.
Specify required variables (temperature, relative humidity, atmospheric pressure, TVOCs) and network interface preferences (PoE Ethernet, WiFi, RS485, Modbus, or MQTT publish settings).
Our software engineering team ensures direct configuration with your platforms, providing custom JSON payloads, Modbus maps, and MQTT topic configurations before shipping.
Each custom production batch undergoes complete calibration inside wind tunnels, verifying accuracy, connection stability, and compliance with CE safety standards.
YCLIsensors utilizes rapid express channels (DHL, FedEx, UPS) and air freight options to guarantee reliable delivery cycles worldwide. We provide ongoing technical support with customer inquiries responded to within 8 hours.
Expert technical answers regarding MQTT configurations, CE validation, and environmental sensor operations.
Integrate reliable telemetry hardware into your infrastructure using our diverse array of environmental sensors.
Evaluates organic pollutants and formaldehyde levels. Relays air quality updates via standard network protocols.
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Industrial wide-area network device optimized for low energy draw and long wireless range inside buildings.
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Logs atmospheric pressure alongside temperature and humidity, useful for cleanroom and isolation cell monitoring.
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Consolidates TVOC, ozone detection, and ambient microclimate tracking into a single Ethernet device.
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Features a separate probe connection to isolate the main transceiver electronics from harsh measurement zones.
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Fully tested and certified indoor air quality station tracking ozone level variations over active networks.
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Accurate real-time datalogger built for industrial facilities needing to monitor air quality levels.
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Configurable sensor board that integrates VOC, ozone, temperature, and humidity sensors for custom monitoring setups.
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