Instant clarity on your driving ability

GUARDGAUGE delivers quick, easy BAC checks before you drive. The semiconductor sensor estimates your alcohol level in about three seconds, while contactless operation keeps testing hygienic. With adjustable sensitivity and an audible alert, it’s a simple way to make smarter, safer choices on the go.

Why People Love GUARDGAUGE

• Precise measurement: quick, consistent BAC estimates in ~3 seconds
  
• Contactless operation: hygienic testing without disposable mouthpieces
  
• Acoustic alarm: alerts when readings exceed your chosen threshold
  
• USB rechargeable: convenient power for trips, parties, and daily carry
  
• Compact design: lightweight, pocketable, and travel-ready

Product Specifications

• Product type: instant breathalyzer (semiconductor sensor)
  
• Measurement time: ~3 seconds per test
  
• Operation: contactless with built-in flashlight
  
• Sensitivity: adjustable, 6 levels
  
• Power: USB rechargeable; long-lasting battery

What’s in the Box?

• GUARDGAUGE device × 1
  
• USB charging cable × 1
  
• User manual × 1