GUARDGAUGE – Instant Breathalyzer with USB Rechargeable Sensor and 3-Second Results
GUARDGAUGE – Instant Breathalyzer with USB Rechargeable Sensor and 3-Second Results
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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
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Precise measurement: quick, consistent BAC estimates in ~3 seconds
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Contactless operation: hygienic testing without disposable mouthpieces
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Acoustic alarm: alerts when readings exceed your chosen threshold
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USB rechargeable: convenient power for trips, parties, and daily carry
- Compact design: lightweight, pocketable, and travel-ready
Product Specifications
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Product type: instant breathalyzer (semiconductor sensor)
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Measurement time: ~3 seconds per test
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Operation: contactless with built-in flashlight
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Sensitivity: adjustable, 6 levels
- Power: USB rechargeable; long-lasting battery
What’s in the Box?
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GUARDGAUGE device × 1
- USB charging cable × 1
- User manual × 1
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With a global supply chain and a strategically located warehouses, Zenvro ensures reliable delivery from door-to-door.
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Why customers choose for ZENVRO.
At ZENVRO, strict quality controls in our warehouse ensure that every product reaches you perfectly. From visual
inspections to secure packaging, we check every detail. That's why we not only give guarantees on our service, but also achieve outstanding ratings ratings
