Ethernet Temperature and Humidity Sensor Supplier & Factories serving Bulgaria

Industrial-Grade IoT Hardware, Real-Time Environmental Telemetry, and Robust PoE Solutions for Sofia's Tech Corridor, Plovdiv's Manufacturing Hubs, and Bulgaria's Cold Chain Logistics.

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Key Products for the Bulgarian Industrial Sector

High-precision Ethernet and PoE environmental telemetry transmitters, configured for integration with SCADA, BMS, and IT monitoring suites.

Power over Ethernet Temperature and Humidity Sensor

Custom APEM-5930 Power over Ethernet Sensor for Bulgaria Data Centers

Power: POE (802.3af) / DC 12-48V

Metrics: Temp, Humidity, Dew Point

Output: Modbus TCP, SNMP, MQTT

Designed for modern Bulgarian server parks. Simplifies deployment using single-cable Ethernet connections for both power and telemetry data.

OEM APEM-5930W Ethernet Sensor

OEM APEM-5930W Dual-Network Temperature Humidity Sensor

Connection: WiFi & Wired Ethernet

Security: WPA2-Enterprise Support

Alerts: Native Email/SMS Triggering

Features dual redundant network modes ensuring continuous microclimate telemetry inside Plovdiv's smart logistics corridors and warehouses.

CE Certified Ethernet Pressure Sensor

CE Certified APEM-5930P Temperature Humidity & Pressure Sensor

Pressure: 300 to 1100 hPa Range

Compliance: CE, FCC, RoHS Certified

Interface: Web Dashboard & API

Meets strict EU pharmaceutical standards for cleanrooms and clinical testing facilities in Varna and Sofia, monitoring atmospheric pressure differentials.

APEM-5930E Ethernet Sensor with Probe

APEM-5930E Ethernet Sensor with Extendable Probes for Chambers

Probe Cable: 1-3m Shielded Silicon Cable

Protection: IP65 Outer Sensor Cap

Accuracy: ±0.2°C Temperature Precision

Ideal for environmental chambers and deep-freeze warehousing, isolating the sensitive measurement probe from the network interface module.

Bulgarian Industrial IoT Landscapes & Local Demand Drivers

Bulgaria has solidified its position as a fast-growing digital gateway in Eastern Europe. The expansion of enterprise colocation data centers in the Sofia Valley, along with thriving automotive electronics assembly plants in Plovdiv and biotech clusters in Varna, has created a critical demand for precise industrial environmental monitoring. Without reliable microclimate data, operations face threats from equipment damage, thermal runaways, structural condensation, and non-compliance with strict EU product safety rules.

"Modern industrial automation relies on precise environmental data. Yingchuanglihe's Ethernet-based sensors provide Bulgaria's tech sectors with real-time temperature, relative humidity, atmospheric pressure, and air quality telemetry, helping companies optimize Power Usage Effectiveness (PUE) and maintain strict compliance with EU quality standards."

Local Microclimate Constraints and the Push for Automation

Bulgaria's varied topography leads to distinct climatic challenges. In the northern plains and mountainous manufacturing hubs, winter temperatures drop far below freezing, causing high humidity and risk of condensation inside storage warehouses. Conversely, summer heatwaves test the cooling systems of high-density server racks. These extremes require high-speed, networked sensors capable of detecting minor temperature swings before condensation forms on machinery and electronics.

Using Power over Ethernet (PoE) technology is a key strategy for local system integrators. By combining power and signal paths into one standard Cat5e/Cat6 cable, Bulgarian facility managers can reduce deployment costs by up to 45% compared to installing separate high-voltage lines. This makes it much easier to deploy monitoring networks in retrofitted historic structures or large warehouse facilities across Plovdiv and Sofia.

Industrial IoT Telemetry Trends & Global Procurement Requirements

The shift from basic local displays to integrated Ethernet, Modbus, and cloud-native telemetry is reshaping modern manufacturing.

Native Power over Ethernet

Standardizing on PoE (802.3af) eliminates local AC-to-DC wall adapters, reducing potential failure points and allowing UPS-backed networks to maintain sensor operation during grid outages.

Multi-Protocol Versatility

Global procurement teams prioritize sensors that speak Modbus TCP, SNMP (for IT networks), and MQTT (for cloud integrations) concurrently, avoiding expensive gateway translation modules.

Long-Term Sensor Stability

Industrial facilities cannot tolerate frequent recalibration shutdowns. Implementing top-tier Swiss digital sensing chips guarantees drift rates below 0.1°C per year, reducing field maintenance.

Beijing Yingchuanglihe: 18+ Years of Proven Sensor Expertise

Serving clients worldwide from our advanced R&D and production facilities, delivering precision instrumentation since 2007.

18+
Years of Industry Experience
1500+
Production Space (m²)
5+
Automated Assembly Lines
100+
Skilled Hardware Staff

Why Global System Integrators Partner with Yingchuanglihe

  • High-Precision Chips: We integrate premium, imported digital sensing components from Switzerland and Germany, ensuring stable calibration profiles over extended operating lifetimes.
  • Full OEM/ODM Capability: Custom probe lengths, unique chassis color schemes, private label branding, and custom-written firmware options designed to meet your specific system requirements.
  • Compliance Guarantee: Every Ethernet environmental telemetry product undergoes rigorous internal QA testing and holds official CE, FCC, and RoHS certifications.
  • Responsive Engineering: Technical inquiries receive comprehensive design-level responses from our application engineers within 8 hours.
Yingchuanglihe R&D Lab

Company Milestone Roadmap

Tracing our evolution from a specialized design studio into a globally recognized environmental monitoring hardware brand.

2007

Established Yingchuanglihe and released our first TCP/IP-enabled environmental monitoring receiver alongside our early management software suite.

2008 - 2009

Partnered with Mocha Software for SNMP environmental devices, and worked with COMLAB Switzerland on specialized railway-safe protective Ethernet transmitters.

2010 - 2012

Launched early PoE temperature sensors with Founder Tech. Teamed up with Foxconn to establish our hardware line as a baseline monitor for high-yield manufacturing workshops.

2015 - 2019

Deployed APEM-5900 units at Baidu's Yangquan Data Center. Expanded product capabilities to include outdoor enclosures for Huawei and ETC expressways.

2021 - 2024

Integrated telemetry components into self-driving vehicle systems. Established municipal wastewater sensor projects and obtained official IDC operator credentials.

China Factory 4.0: Supply Chain Resilience & Efficiency Advantages

For B2B procurement professionals in Bulgaria, sourcing sensors directly from our automated China Factory 4.0 facility ensures a balance of technical quality, supply chain security, and cost efficiency. Yingchuanglihe combines modern automated pick-and-place lines, cleanrooms for sensor calibration, and computerized stress chambers to maintain steady production yields regardless of global supply pressures.

Our digital supply chain systems offer real-time component tracing and automatic inventory replenishment. By stocking critical Swiss-imported sensing chips ahead of demand, we keep production lead times stable even during high global demand. Bulgarian integrators and distributors benefit from a reliable partner that avoids unexpected delivery delays, allowing for predictable project rollouts.

Flexible ODM / OEM Services

We adapt sensor housing, board shapes, communication protocols, and branding to fit your specialized equipment arrays.

100% Factory Calibration

Every unit undergoes multi-point temperature and relative humidity chamber calibration before packaging, ensuring out-of-the-box accuracy.

Direct Technical Support

Our original hardware and software design engineers provide direct troubleshooting and integration assistance, avoiding third-party delays.

Bulgarian Applications: Real-World Scenarios

Discover how Yingchuanglihe telemetry sensors protect key infrastructure and support business quality across Bulgaria.

Sofia Colocation Data Centers

In carrier-neutral facilities hosting cloud infrastructure in Sofia, maintaining stable temperature profiles is critical for service availability. APEM-5930 sensors provide real-time thermal and dew point monitoring inside cold aisles. Integrating via SNMP, these sensors feed environmental data to network monitoring platforms, helping detect cooling failures early and manage Power Usage Effectiveness (PUE).

Automotive Electronics Assembly in Plovdiv

Electrostatic discharge (ESD) and solder paste oxidation risks are directly tied to relative humidity levels in automotive component manufacturing. Yingchuanglihe sensors deployed at automated pick-and-place lines alert line managers if humidity swings beyond configured thresholds. Modbus TCP integration ensures these environmental checks are built directly into factory SCADA loops.

Rose Valley Essential Oil Distilleries

Bulgaria's famous rose oil production relies on precise temperature and humidity controls during botanical drying and chemical separation phases. High heat or humidity levels can degrade volatile aromatic compounds, affecting export quality. Remote Ethernet probes keep distillation operators informed of real-time conditions without risking instrument damage in high-temperature processing zones.

Thracian Valley Wine Storage Vaults

Aging high-end Bulgarian wines requires constant temperature stability and relative humidity levels around 70% to preserve cork integrity. PoE sensors installed in underground cellars record climate history without requiring battery maintenance. Built-in email alerts trigger automatically if local conditions drift, protecting valuable inventories from spoil risks.

International Compliance & Factory Exhibitions

Verified credentials and international trade events showing our commitment to manufacturing standards and customer partnerships.

Frequently Asked Questions: Industrial Ethernet Sensors

Technical answers for system integrators, warehouse managers, and B2B buyers looking to install environmental monitoring equipment in Bulgaria.

What is the expected operating life and calibration stability of the Switzerland-imported sensing elements?
Our high-precision sensors utilize digital sensing components imported from Switzerland, delivering a drift profile below 0.1°C per year under normal conditions. In typical indoor and warehouse environments, we suggest recalibration checks every two years, whereas high-humidity chemical processes or cleanroom areas may require annual validation.
How does Modbus TCP and SNMP dual-protocol output work on a single Ethernet connection?
The sensor's firmware runs Modbus TCP and SNMP protocols simultaneously. This lets IT infrastructure systems monitor the device using SNMP queries while industrial SCADA systems read relative registers over Modbus TCP. This dual protocol capability simplifies deployment, removing the need for protocol converters.
Can the sensor be powered via 12-48V DC if PoE (Power over Ethernet) is unavailable?
Yes, our units feature dual-input power systems. They support standard PoE (802.3af Class 1) for simplified single-cable installations, along with an auxiliary screw-terminal block that accepts DC power from 12V up to 48V. This ensures compatibility with traditional 24V industrial controls.
How are custom probe configurations (like cable length and filter caps) managed for OEM orders?
We offer full customization for our remote probe models. You can specify cable lengths ranging from 1 to 10 meters, choose specialized cable jackets (such as high-temperature silicone or chemical-resistant Teflon), and select filter caps (including porous metal mesh or sintered PTFE caps) to match your environment.
What are the lead times and shipping options for bulk custom orders shipped to Bulgaria?
Standard batches are processed and shipped from our Beijing facility within 7 to 15 working days. For bulk custom orders, delivery estimates are provided based on component requirements. Shipping is handled via international express carriers (such as DHL, FedEx, or UPS) or air/sea cargo with complete customs documentation for Bulgaria.

Explore Our Full Range of Telemetry Systems

Select the right system setup, protocol layout, and parameter mix for your facilities in Bulgaria.

Ethernet Gas Data Logger

APEM-5930G Ethernet Oxygen & Hydrogen Sulfide Logger

Gases: O₂ & H₂S Monitoring

Relay: 1-ch Output Control

Inputs: 2 Digital Dry Contacts

Combines safety gas detection with temperature and relative humidity tracking for industrial process tunnels and storage wells.

Ethernet SO2 & NO2 Sensor

APEM-5930G Ethernet SO₂ & NO₂ Ambient Air Quality Sensor

Pollutants: SO₂ + NO₂ + Temp + RH

Interface: RJ45 Ethernet Base

Chassis: IP30 Industrial Enclosure

Meets urban air pollution and factory emissions testing standards, using high-sensitivity electro-chemical cells.

Redundant WiFi Ethernet Sensor

APEM-5930W Redundant WiFi & Wired Temperature Logger

Wireless: 802.11 b/g/n WiFi

Fallback: Auto-switching to Ethernet

Storage: Local SD Card Data Buffer

Ensures data integrity during network failures by logging environmental records locally until connection is restored.

LoRa Temperature & Humidity Sensor

Wholesale APEM-5736 LORA Wireless Temperature and Humidity Sensor

Wireless: LoRaWAN 868MHz (EU)

Battery: Up to 5 Years Operating Life

Range: Long-distance indoor coverage

Ideal for expansive logistics parks where cabling is difficult, sending telemetry data to centralized LoRa gateways.

Ozone Data Logger

APEM-5930G Indoor Air Quality & Ozone Ethernet Data Logger

Measurement: O₃ + TVOC + Temp + RH

Standard: EN 61010 electrical safety

Alarming: Integrated buzzer output

Monitors ozone concentrations inside sterilization facilities and industrial water treatment buildings in Bulgaria.

High-Performance Ozone Logger

Wholesale APEM-5930G IAQ & Ozone Sensor for HVAC Integration

Integration: Modbus TCP + API

Range: 0-5ppm Ozone Detection

Precision: ±0.01ppm Resolution

Designed for smart HVAC systems, managing fresh air intake ratios based on ozone and total VOC measurements.

Carbon Monoxide Sensor

APEM-5930G Ethernet IAQ & Carbon Monoxide Safety Sensor

Carbon Monoxide: 0-1000ppm Range

Protocols: Modbus, SNMP, HTTP

Power: PoE + DC redundant

Monitors indoor air quality in underground parking garages, logistics loading bays, and heavy fabrication spaces.

OEM APEM-5930E Sensor

OEM APEM-5930E Ethernet Sensor with Optional Probes

Probe Type: Screw-in or insertion options

Sensor Line: High-temperature cable

Protocols: Full Modbus TCP Map

A versatile telemetry module with options for high-temperature and humidity insertion probes for ducts and dry kilns.

Ready to Optimize Your Facility Telemetry?

Contact our application engineers to request a product sample, discuss custom firmware integrations, or receive a tailored quote for your installations in Bulgaria.

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