Explore our premium IoT temperature and humidity devices, engineered for high reliability, plug-and-play network deployment, and robust environmental resilience.
All-in-one environmental monitoring solution supporting toxic gases alongside temperature and relative humidity tracking.
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Advanced data logging system tracking indoor air quality indices and critical Carbon Monoxide safety metrics.
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Perfectly tailored integration capabilities designed specifically for modern BMS architectures and smart workspaces.
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Complete environmental tracking designed for high-density applications prioritizing human health and toxic compound alerts.
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Wide-area outdoor monitoring utilising low-power wireless LoRaWAN connectivity networks for long range deployments.
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Dedicated logging capabilities specifically engineered to monitor Volatile Organic Compounds and Formaldehyde.
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Deploy PoE setups utilizing standard network cabling. Minimizes auxiliary power installation costs across large facilities.
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Professional-grade indoor microclimate environmental monitoring station with integrated long-distance wireless telemetry.
Learn MoreIn an era governed by rapid climate shift, decarbonization targets, and dynamic industrial automation, outdoor sensor telemetry has emerged as a cornerstone. Monitoring external weather indices with highly stable devices is crucial for optimal HVAC control, agricultural planning, smart city networks, and data center operations.
Conventional environmental monitoring systems often suffer from calibration drift, casing degradation, and signal losses. Modern solutions solve this by introducing IP-rated weatherproof enclosures, multi-protocol configurations, and high-tolerance active elements capable of working continuously in freezing or high-heat zones.
Beijing Yingchuanglihe Electronic Technology Co., Ltd. (established 2007) maintains high-precision, low-drift industrial-grade sensors. With Swiss and German imported processing chips, all designs align directly with environmental standards including CE, FCC, and RoHS.
How we design sensors optimized for custom protocols, environmental housings, and dual-mode connectivity modules.
We source core sensor chips directly from Switzerland and Germany. These high-accuracy CMOS elements offer reliable calibration retention and excellent immunity to localized noise fields.
Select customized external cabling length, choose isolated PoE or DC 12-48V configurations, or integrate specific gas monitoring options (like TVOC, HCHO, CO, O₃, or pressure) into the APEM series enclosure.
Support for diverse industrial protocols. We facilitate rapid deployments with Ethernet, Wi-Fi, RS485 Modbus RTU, and long-range LoRaWAN, providing optimal integration with building SCADA and IoT networks.
Managing air economizer cycles requires highly accurate outdoor temperature and dew point telemetry to switch dynamically between free cooling and mechanical refrigeration safely.
Maintaining precise differential air pressure controls alongside temperature-humidity ranges ensures raw material compliance and prevents cross-contamination hazards.
Used widely in autonomous driving test-bed boxes, expressway cabinet architectures, railway network monitors, and high-altitude meteorological towers.
A timeline of technical milestones, partnerships, and high-level industrial sensor accomplishments.
Verified manufacturing quality, compliance with global regulations, and historical tradeshow milestones.
Delivering high-assurance sensor configurations for globally distributed applications and harsh installations.
Our sensors undergo rigorous testing protocols to confirm reference standardization. Each shipment can be paired with individual calibration profiles ensuring easy onsite calibration checks during compliance audits.
Whether facing coastal humidity, desert salt mist, or sub-zero arctic environments, our optional radiation shield plates protect outdoor temp/humidity components from sensor-drift solar heating errors.
Integrate with existing systems using standard communications interface methods. We provide detailed developer sheets for HTTP JSON API, MQTT protocols, BACnet IP, Modbus RTU, and raw socket integration.
Explore the complete technological range of APEM environmental monitoring products.
Tailored Ethernet configurations built to support local facility infrastructure designs and direct cloud connections.
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Long range wireless environmental telemetry supporting severe conditions and remote telemetry integration.
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Reliable LoRa wireless modules built on standard configurations. Offers excellent penetrative range across dense building architectures.
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Multi-sensor industrial safety gateway logging environmental metrics and gas levels in utility tunnels and spaces.
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Highly precise atmospheric pressure and dew point tracker optimized for high stability cleanrooms and testing centers.
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Flexible customization of cabling, connectors, and mounting plates to streamline high-volume commercial architectural integrations.
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Configurable Ethernet monitoring solution delivering reliable humidity tracking and simplified single-wire layouts.
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Dual network interfaces (Wi-Fi and wired Ethernet) for secondary link redundancy and data backup safety.
Learn MoreHow we are preparing environmental monitoring systems for the next generation of industrial IoT systems.
Integrating micro-heaters and dual-reference elements within our sensor housings will support autonomous drift correction. This reduces the need for manual, onsite calibration visits.
Future versions of the APEM line will feature integrated edge processors. These microchips calculate local dew point, frost danger thresholds, and air quality indices directly on the device, minimizing network bandwidth load.
We are upgrading our low-power RF frontend designs to support multi-band NB-IoT alongside LoRaWAN. This ensures wider coverage, longer battery life, and reliable performance in underground tunnels and deep concrete architectures.
Answers to technical questions about industrial deployment, sensor accuracy, calibration, and network configurations.
Imported capacitive polymer humidity elements and band-gap temperature chipsets offer excellent stability and fast response times. They minimize calibration drift over time, even under constant exposure to variable outdoor humidity levels.
Standard 802.3af PoE allows both power and high-speed data transmission to run over a single Cat5e/Cat6 network cable. This eliminates the need for nearby AC outlets or separate power supply wiring, reducing installation and maintenance costs.
Outside temperature sensors should be housed within a multi-plate solar radiation shield. This design blocks direct and reflected sunlight to prevent housing heat-up, while allowing natural airflow to pass through the sensor for accurate ambient readings.
The APEM-5930G integrates specialized electrochemical and metal-oxide semiconductor gas detection elements. The onboard controller logs temperature, humidity, and gas concentrations in real time, serving as a comprehensive air quality gateway for industrial safety systems.
For high-reliability environments like data centers and cleanrooms, we recommend checking calibration once every 12 to 24 months. In milder indoor monitoring scenarios, the stability of our imported chipsets allows for longer calibration cycles.
YCLH Sensor