GREENWON AT-858S High Precision Alcohol Tester

Semiconductor Sensor Technology
Equipped with advanced semiconductor sensors for highly accurate BAC readings, delivering reliable results within seconds.
Military-Grade Build & Compact Design
Durable ABS housing with anti-slip texture; pocket-sized (78g) for effortless portability in cars, parties, or workplace compliance checks.
One-Touch Operation & Auto-Calibration
Simple single-button operation with automatic preheat calibration—no manual adjustments needed for consistent performance.
Multi-Scene Application
Ideal for personal safety (post-drinking checks), law enforcement auxiliary use, and corporate fleet management to enforce sober driving policies.
Instant Readout & Battery Efficiency
Clear LCD displays results (0.00–1.20mg/L) in 5 seconds; powered by 2xAAA batteries (included) with low-energy standby mode.
Compliance & Certification
Meets CE/FCC/RoHS standards; includes user manual and 1-year warranty for guaranteed quality.
Bulk Purchase Advantage
Exclusive wholesale pricing for bulk orders—global logistics support with guaranteed lowest market rates.