4-in-1 Handheld Gas Detector – Portable Multi-Gas Alarm for Ultimate Safety

Advanced Multi-Gas Detection
Detects methane (CH4), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) simultaneously with high-precision sensors for reliable industrial and home safety.
Rugged & Compact Design
Durable ABS housing with shock-resistant casing, ergonomic grip, and lightweight (under 200g) for easy one-handed operation in tight spaces.
Real-Time Visual & Audible Alerts
Vibrant LED display shows instant readings, while 85dB alarm and flashing lights warn of hazardous gas levels—ideal for construction, mining, and HVAC maintenance.
Long-Lasting & Fast Response
Rechargeable lithium battery provides 12+ hours of continuous use; sensors deliver <15-second response time for rapid leak detection in pipelines or confined areas.
Certified & User-Friendly
CE/RoHS compliant with auto-calibration and one-button operation—perfect for firefighters, factory inspectors, and DIY home safety checks.
Bulk Order Advantage
Exclusive wholesale pricing for large-quantity purchases, backed by global logistics support and 24/7 customer service.