Explore our top industrial-grade temperature, humidity, dew point, and multi-parameter atmospheric monitoring sensors.
How Beijing Yingchuanglihe combines 20 years of proven sensor expertise with modern low-power wide-area network (LPWAN) protocols for ultimate reliability.
Beijing Yingchuanglihe Electronic Technology Co., Ltd. is a premier professional manufacturer specializing in high-precision environmental monitoring sensors. Established in 2007, the company has dedicated nearly two decades to designing, developing, and manufacturing high-stability temperature, humidity, dew point, and multi-parameter sensors.
Our modern production facility based in Beijing covers over 1,500 square meters, hosting advanced SMT lines and high-specification testing chambers. Supported by over 100 dedicated technical staff and a robust R&D division, we hold certifications such as CE, FCC, and RoHS. We serve enterprise applications in smart data centers, cold chain logistics, pharmaceutical warehouses, industrial automation, and autonomous driving infrastructure.
We work closely with global system integrators and distributors, offering extensive OEM/ODM customization services. By utilising imported sensing elements from market-leading fabricators in Switzerland and Germany, we deliver outstanding drift control and response speed.
High-precision sensor components designed around premium chips from Switzerland (Sensirion) and Germany, offering standard-setting accuracy down to ±0.1°C.
Support for multiple communication stacks including Ethernet (PoE), Wi-Fi, RS485 (Modbus RTU), and specialized LoRa/LoRaWAN channels.
Five automated assembly lines optimized for scale and precision, allowing us to maintain rapid delivery schedules and meet peak project demands.
Dedicated technical account managers who provide customized engineering answers, device integrations, and firmware modification support within 8 hours.
In modern industrial IoT (IIoT), the demand for battery-operated wireless sensors that can survive up to 10 years without intervention has placed LoRaWAN at the absolute forefront. Unlike standard Wi-Fi or cellular connections, which consume significant power, LoRaWAN functions on a sub-GHz frequency band. This provides a link budget of up to -137dBm, allowing signals to pass through multiple concrete floors and deep steel structures commonly found in factories and mining complexes.
At Beijing Yingchuanglihe, our technical roadmap focuses on integrating advanced multi-parameter architectures. This means our devices do not just measure temperature and humidity; they can simultaneously track atmospheric pressure, volatile organic compounds (TVOC), ozone (O₃), and particulate matter. The future of environmental sensing belongs to low-power, zero-maintenance, multi-gas systems that combine edge computing algorithms with raw physical telemetry, minimizing payload size while maximizing the information gain delivered to SCADA systems and cloud analytics platforms.
| Protocol | Transmission Range | Battery Lifetime | Data Bandwidth | Obstacle Penetration | Primary Use Case |
|---|---|---|---|---|---|
| LoRaWAN | Up to 15 km (LOS) | 5 - 10 Years (Class A) | Low (50 kbps max) | Exceptional (Sub-GHz) | Wide-area, remote industrial complexes |
| Ethernet (PoE) | 100m (per node) | Continuous Power (PoE) | High (Up to 1 Gbps) | N/A (Physical Cable) | High-density Server Rooms, Data Centers |
| Wi-Fi | 50m - 100m | Weeks to Months | Very High | Moderate | Office buildings, commercial applications |
| RS485 (Modbus) | Up to 1.2 km | Continuous Power | Moderate | N/A (Physical Bus) | Legacy PLC & SCADA system integrations |
Our production floor operates under strict ISO 9001 and automated factory controls. Every single APEM sensor undergoes a series of rigorous testing sequences. Our calibration chambers simulate extreme environmental conditions ranging from -40°C to +85°C and relative humidity levels from 0% to 99% non-condensing. We utilize NIST-traceable reference standards to evaluate temperature and humidity curves, ensuring that calibration coefficients programmed into the microcontrollers reflect physical reality.
Furthermore, our location within China’s premier electronics development zone allows us to build deep supply chain partnerships. We can source components, construct custom molds, execute SMT runs, and conduct high-frequency wireless testing in a highly optimized timeframe. This resilience shields our international buyers from inflation and delay risks, establishing Yingchuanglihe as a truly reliable OEM/ODM partner.
From a pioneer in TCP/IP environmental monitoring to a leading supplier of multi-sensor environmental solutions.
Founded in Beijing, launching one of the industry's first TCP/IP environmental monitoring terminals. Collaborated with COMLAB (Switzerland) to implement highly robust TH-5869 Ethernet units along high-speed rail links (Beijing-Shanghai, Wuhan-Guangzhou).
Launched the early PoE environmental monitors (APEM-6100) alongside Founder Technology. Secured core manufacturing partnerships with global entities like Foxconn to standardize temperature and humidity monitoring setups across large assembly workshops.
Partnered with Baidu to deploy the intelligent APEM-5900 series throughout Baidu's Yangquan Data Center. Expanded operations horizontally into smart cabinet systems and developed remote infrastructure systems alongside Huawei.
Contributed to autonomous driving road test integrations and edge computing gateways across Beijing. Integrated multi-parameter gas, pressure, and dew point calculations to support high-density AI and intelligent computing centers.
Co-founded specialized Beidou high-precision displacement divisions and smart pipeline monitoring networks with Beijing Enterprises Water Group. Expanded globally to offer next-generation LoRaWAN and multi-mode hardware configurations.
Our high-reliability environmental sensors are deployed across critical infrastructure worldwide.
Preventing thermal hotspots and humidity condensation in enterprise facilities by monitoring temperature and humidity levels in real time at the rack level.
Maintaining absolute microclimate control with differential pressure, temperature, TVOC, and formaldehyde tracking to comply with GMP and safety standards.
Securing temperature-sensitive materials, food, and pharmaceuticals throughout their storage lifetimes, reducing spoilage risks and proving regulatory audit trails.
Our ISO 9001 factory floor and globally certified devices ensure long-term, interference-free execution in high-stakes facilities.
We actively demonstrate our hardware, new antenna designs, and telemetry software suites at major trade exhibitions. This transparency allows clients to verify our development capabilities and meet our engineers in person.
Compliance is essential for global deployments. Our hardware series is verified for electromagnetic compatibility, radio frequency emissions, and restriction of hazardous substances.
Get answers to critical technical questions regarding deployment, integration, and calibration of industrial LoRaWAN sensors.
A: We use high-precision sensing elements sourced from Switzerland and Germany. Every sensor undergoes multi-point temperature and humidity calibration in our NIST-traceable environmental chambers. The resulting calibration curves are programmed into the onboard processor to minimize sensor drift and ensure high accuracy.
A: Models like the APEM-5930W feature both Ethernet and WiFi interfaces. The device primarily uses the wired Ethernet connection for communication. If the connection fails, it automatically switches to WiFi as a backup, ensuring continuous data logging for critical facilities like data centers.
A: Yes, we provide full OEM support for international frequency bands. This includes EU868, US915, AS923, AU915, and CN470, ensuring your wireless hardware operates in compliance with local radio frequency regulations.
A: The APEM-5930G series is highly customizable. Depending on the model, it can measure temperature, relative humidity, dew point, indoor air quality (IAQ), CO, TVOC, O₃, SO₂, NO₂, H₂S, and O₂, combining these measurements into a single Ethernet/PoE-enabled transmitter.
Select from our range of specialized gas trackers, Ethernet data loggers, and long-range wireless nodes.
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