Product Functions: This sensor integrates an ethylene oxide sensor and a temperature-humidity sensor, which can real-time monitor the ethylene oxide concentration, temperature and humidity data in the environment, and has the functions of data collection, monitoring and transmission.
Technical FeaturesCommunication Technology: Adopting LoRa spread spectrum technology and supporting the standard LoRaWAN protocol, it can realize ultra-long-distance wireless communication between terminals with a wide data transmission coverage.
ZONEWU Wireless LoRaWAN Ethylene Oxide(ETO) Gas Sensor
Xiamen ZoneWu LoRaWAN Ethylene Oxide(ETO) Gas Sensor is great. It can collect data on ETO in the environment, monitor ETO concentration changes at all times, and send this data out. It is a wireless gas sensor for the Internet of Things.
Xiamen ZoneWu LoRaWAN Gas Sensor ETO Sensor Features:
LoRaWAN Ethylene Oxide(ETO) sensor is a wireless IoT gas sensor that can collect, monitor and transmit data, mainly used to detect Ethylene Oxide(ETO) in the environment.
It contains an Ethylene Oxide(ETO) sensor, and a high-performance microprocessor.
High sensitivity, high resolution, good stability, and strong interference resistance.
It supports the standard LoRaWAN protocol, enabling long-distance communication and convenient data transmission.
Fully functional, excellent performance, wide application, and can meet the needs of Ethylene Oxide(ETO) monitoring in many scenarios.
Technical Parameters
| Power Supply | 5~28VDC |
| Weight | 120g |
| Usage Environment | Temperature: -20℃~50℃ |
| Humidity: 15%~ 90% RH without condensation NOTE: It is not recommended to stay in a high humidity (95%) environment for more than half a month | |
| Measuring Principle | Electrochemical Principle |
| Measuring Range | ETO/VOC: 0~100 ppm |
| Resolution and Accuracy | ETO/VOC: 0.1 ppm, 10% |
| Temp.and Humi. Sensor | Temp Range:-40~+80 ℃ Accuracy:±0.3 ℃ |
| Humi Range:0~99.9 %RH Accuracy:±2 %RH | |
| Sensor Lifespan | < 2 years |
| Frequency | CN470/IN865/EU868/RU864/US915/AU915/ |
| KR920/AS923-1&2&3&4 | |
| Mode | OTAA Class A/C(Default: Class C) |
| Data Collection Cycle | 10s(Default) |
| Reporting cycle | 5 min(Default reporting cycle) |
| Report after preheating for 3 minutes when powered on. | |
| Communication Protocol | LoRaWAN,LoRa TDMA Networking |
| Equipment information (Reference) | AppEUI:0000000000000001 |
| DevEUI:aaaa202404150001 | |
| AppKey:5572404c696e6b4c6f526132330313823 | |
| MAC Version: LoRaWAN 1.0.3 | |
| Warranty Period | 1 year |
Product Applications
The medical and pharmaceutical fields :Ethylene oxide is often used as an efficient sterilizing agent for medical devices. This sensor can be deployed in areas such as hospital disinfection rooms and medical device sterilization workshops.
Industrial production field:Some chemical production processes are accompanied by the generation or use of ethylene oxide, such as in scenarios like the synthesis of certain polymer materials and the manufacturing of fine chemical products.
Environmental monitoring field:It can be used in air quality monitoring stations or specific pollution control areas. For areas where there may be a risk of ethylene oxide leakage, such as environmental monitoring points around chemical industrial parks and surrounding related enterprises.
Logistics and warehousing fields:Some medical consumables, sterile medical devices, and other products that require ethylene oxide sterilization may have residual gas leakage during storage and transportation.
Detailed Images





Common knowledge of Ethylene Oxide(ETO) Gas Sensor
Does ETO have a smell?
Yes, ETO is a colorless, ether-smelling toxic gas with both flammable and explosive properties.
What is the use of ETO in industry?
Medical/Pharmaceutical: Sterilization workshops, disinfection rooms, medical device storage, monitoring the concentration and residues during the sterilization process.
Industrial: Chemical production workshops, waste gas emission outlets, ensuring operational safety and compliance with environmental protection standards.
Environmental/Storage: Surroundings of chemical industrial parks, transportation and storage of ETO-related materials, preventing leakage risks.
Why use ETO sensors?
The core reason for using ethylene oxide (ETO) gas sensors isto avoid the toxic, flammable, and explosive risks of ETO,It includes three core aspects: safety protection, compliance with standards, and process control
Application Scenarios

Industrial production
Waste gas emission monitoring: Conduct real-time monitoring of industrial waste gas emissions to ensure that waste gases meet emission standards and reduce pollution to the environment.

Environmental inspection
Air quality monitoring helps people understand air quality and protect the environment and health by detecting harmful gases such as ETO.

Safety protection
In coal mines and tunnels, gas sensors detect toxic and harmful gases such as ETO and warn against accidents.
FAQ
1.Are you manufacture?
A:Yes,we are Tranmitter manufacturer and exporter in China with more than 10 years of CE,ROHS,FCC,ISO and 11 patents experience.
2.Do you offer OEM services?
A:Yes,we can provide you with OEM services and design housings and logos.
3.DO you offer free samples?
A:Sorry,we don't offer free samples. After ordering in bulk, we will deduct the sample fee from the second order.
Why Choose ZONEWU
Professional IoT Sensor Manufacturer
Specializes in R&D, production, and sales of IoT sensors with strong technical expertise
Products certified with international standards (e.g., CE, RoHS), ensuring high quality and long lifespan.
Products serve diverse industries such as water quality monitoring, environmental monitoring, and industrial automation, offering strong market adaptability.
Utilizes cutting-edge communication technologies like LoRaWAN and NB-IoT for remote, low-power data transmission.
Provides tailored products and OEM/ODM services to meet diverse application needs.
Contact: Qui
Phone: 18146178586
Tel: 18146178586
Email: qui@zonewu.com
Add: 1501-3, Building F03, Phase III, Software Park, Jimei District, Xiamen City, Fujian Province, China