Explore our top-tier Ethernet, WiFi, and LoRaWAN environmental telemetry devices engineered for heavy industrial deployment.
Reliable telemetry system for accurate temperature, relative humidity, and industrial Ozone level monitoring.
Integrates high-precision temperature, relative humidity, and carbon monoxide (CO) gas analysis.
Professional industrial grade datalogger for TVOC, HCHO, temperature and humidity monitoring.
Equipped with specialized barometric sensors alongside high-accuracy temperature and dew point telemetry.
Designed for persistent deployments in public environments, office buildings, and critical industrial corridors.
Highly customizable sensor array targeted for industrial exhaust monitoring and deep underground shafts.
Ideal for real-time IAQ analysis and strict building environmental safety metrics verification.
Advanced confined-space life safety telemetry with dual gas electrochemical monitoring nodes.
Over 18 years of rigorous technical expertise. Our systems are deployed in high-speed railways, municipal infrastructure, and global cloud data centers.
Equipped with internal PCB layout, firmware design, and industrial enclosure molding capacities to fulfill specific architectural integrations.
Strict adherence to CE, FCC, RoHS, and local regional sub-GHz wireless frequency regulations (EU868, US915, AS923, AU915).
Industrial sensor production requires strict precision, rapid component sourcing, and high yield rates. Here is how our Beijing-based factory facilitates global expansion.
Our path of technological breakthroughs and strategic collaborations over nearly two decades.
Founded and developed our first TCP/IP network protocol environmental monitoring terminal and proprietary diagnostic software.
Collaborated with Mocha Software to launch the TH-5939 series supporting standard SNMP protocol for network server rack integrations.
Partnered with COMLAB (Switzerland) to launch the high-protection TH-5869 Ethernet sensor, deployed along major Chinese high-speed railway networks.
Introduced the APEM-6100, our pioneer Power over Ethernet (PoE IEEE 802.3af) integrated environmental monitoring node.
Established product specifications with Foxconn, becoming an industry standard for workshop and cleanroom microclimate tracking.
Partnered with Baidu to deploy next-generation APEM-5900 intelligent terminals in Baidu's Yangquan Hyper-Scale Data Center.
Launched unified outdoor cabinet telemetry systems for Huawei and China Merchants Huaruan ETC smart highway operations.
Designed integrated edge computing gateway modules for municipal high-level autonomous driving road tests in Beijing.
Formed research divisions with Beijing Enterprises Water Group & BUCEA for Beidou high-precision pipeline deformation monitoring.
From server racks to chemical warehouses, our multi-protocol sensors deliver reliable metrics where precision is critical.
Monitoring temperature differentials, relative humidity, and dew points at server intake and exhaust grilles to maximize cooling efficiency and prevent electrostatic buildup.
Ensuring cleanroom integrity by monitoring real-time atmospheric pressure differences (APEM-5930P) and tracing VOC concentrations to prevent contamination.
Continuous logging of toxic Hydrogen Sulfide (H₂S) and Oxygen depletion levels (APEM-5930G-O2-H2S) in industrial pipelines and subterranean utility wells.
Deploying PoE and LoRaWAN temperature/humidity loggers in remote telecom shelters to trigger automatic environmental failovers.
Providing military-grade archives and ammo storage depots with hyper-accurate microclimate telemetry to preserve volatile assets.
Monitoring harmful emissions including SO₂, NO₂, Ozone and TVOCs directly on the manufacturing floor to assure compliance with health and safety mandates.
Our adherence to strict quality control standardizations is proven by internationally recognized test reports.















Get answers to critical integration, calibration, and support questions about our LoRaWAN and Ethernet sensor platforms.
Advanced monitoring devices supporting PoE, WiFi, multi-parameter gas, and specialized probe configurations.
Standard PoE connectivity supporting Modbus TCP and SNMP protocols, with optional customized mounting.
Features dual-mode networking with seamless failover between wired Ethernet and wireless WiFi connections.
Simultaneously monitors TVOC, Ozone, temperature, and relative humidity for comprehensive IAQ logging.
Designed with detachable, extended sensor probes to monitor tight spaces or extreme heat zones.
Rugged gas analyser node targeting sulfur dioxide and nitrogen dioxide levels in heavy logistics hubs.
Designed for real-time emission tracking and industrial air filtration validation.
CE-marked environmental monitoring solution combining Ozone tracking and high-precision temperature sensors.
All-in-one industrial telemetry platform with dual gas evaluation, local alarms, and Modbus integration.