1. High Precision & Long Lifespan
Equipped with advanced sensing technology for stable, accurate gas concentration measurement. Delivers reliable performance with an extended service life for critical industrial applications.

2. IP66 Waterproof & Wide Environmental Adaptability
Features IP66 protection rating (dust-tight + waterproof) and operates in temperatures ranging from -40℃ to 70℃. Built to withstand harsh industrial conditions.

3. Versatile Output & Alarm Integration
Supports 4-20mA standard analog signal and RS485 communication. Offers 2-channel passive dry contact output, 1-channel active output, and compatibility with external digital sound-light alarms.

4. HD Color LCD Display for Intuitive Monitoring
Utilizes a high-definition LCD color screen to display gas levels clearly and vividly. Enables easy real-time monitoring and
operation.

5. Certified Safety & Easy Maintenance
Complies with multiple certifications: ATEX explosion-proof, SIL2 (Safety Integrity Level 2), fire protection, and more.
Modular digital sensor design allows for quick, hassle-free maintenance and replacement.

Henan Weiguo Intelligent Technology Co., Ltd. (WG Sensor™ AirRadio™ WeGoIot™ ), established in 2017, is a high-tech enterprise in Henan, China. Our group company began producing sensors in 1998 and has become the main manufacturer of sensor parts in China (taking more than 70 % of the domestic market). WG Sensor™ started design and R&D in Beijing in 2014 and moved to Henan in 2017. Now WG Sensor™ has a complete chain of design, R&D, production and sales of smoke alarm, gas alarm, air quality monitor and alcohol tester parts & products. Our main products: Smoke Alarm, Household Gas Alarm/Detector, Remote Laser Gas Detector, Portable Gas Detector, Fixed Gas/Flame Alarm/Detector, Breathalyzer / Alcohol Tester. We have 4 fully automatic production lines and 3 semi-automatic production lines, including more than 100 R&D team members, from SMT, injection molding, assembly and world-class fully automatic storage center. We have absolute advantages in core components, efficient producing lines, professional technical team for customized software system development, and complete after-sales service. With more than 25 years of experience in service, WG Sensor™ now supplies sensor products all over the world.