Portable Non-Contact Breathalyzer | LED Digital BAC Tester

Portable Non-Contact Breathalyzer with LED Digital Display

Stay informed and make smarter decisions with this compact, easy-to-use portable breathalyzer. Featuring a bright LED digital display and non-contact breath sensing technology, this device delivers fast, accurate breath alcohol concentration (BAC) readings — no disposable mouthpieces required. Whether you're hosting a gathering or simply keeping yourself accountable, this pocket-sized breathalyzer is your go-to tool for responsible awareness.

Made in Mainland China.

Key Features

• Non-Contact Sensing: Accurate BAC readings without the need for physical mouthpiece contact — hygienic and convenient for repeated use.
• LED Digital Display with Color Indicators: Green, yellow, and red indicator lights give you instant at-a-glance status, backed by a clear numerical readout.
• Multiple Display Units: Supports mg/100mL (China), %BAC (USA), g/L (Europe), and mg/L BrAC (Japan) — ideal for international use.
• Voice Broadcast: Audio readout available in both English and Chinese for hands-free convenience.
• Rechargeable via USB-C: Built-in 200mAh lithium battery charges in just 30 minutes and supports up to 110 uses per charge.
• Ultra-Compact Design: At just 92mm × 26mm × 16mm, it slips easily into a pocket, purse, or glove box.
• Wide Measurement Range: Detects breath alcohol concentration from 0 to 200 mg/100mL for comprehensive coverage.

Technical Specifications

• Working Voltage: 3.7V
• Current: 150mA
• Rated Power: 0.75W
• Charging Input: 5V / 1A
• Charging Current: 300–400mA
• Charging Port: USB Type-C
• Charging Time: ~30 minutes
• Battery: Built-in 200mAh Lithium
• Uses Per Charge: Up to 110
• Operating Temperature: -5°C to 45°C
• Storage Temperature: -20°C to 50°C
• Product Size: 92mm × 26mm × 16mm

What's Included

• 1 × Portable Non-Contact Breathalyzer
• Built-in rechargeable lithium battery (included)

For more information on responsible use of alcohol detection tools and understanding BAC levels, visit the CDC's Alcohol Resources page.

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Frequently Asked Questions

Q: Does the portable breathalyzer require disposable mouthpieces?

A: No! This breathalyzer uses non-contact sensing technology, meaning you simply exhale near the sensor — no disposable or reusable mouthpieces needed. This makes it highly hygienic and convenient for repeated use by multiple people.

Q: What BAC display units does this breathalyzer support?

A: This device supports four international display units: mg/100mL (used in China), %BAC (used in the USA), g/L (used in Europe), and mg/L BrAC (used in Japan), making it suitable for international travelers and users worldwide.

Q: How long does the battery last and how do I charge it?

A: The built-in 200mAh lithium battery charges in approximately 30 minutes via the included USB Type-C port and supports up to 110 breath readings per charge. It's fast, eco-friendly, and eliminates the need for disposable batteries.

Q: Is this breathalyzer suitable for professional or law enforcement use?

A: This device is designed for personal and consumer use to promote awareness and responsible behavior. It is not intended to replace certified law enforcement or professional-grade testing equipment. Results should be used as a general guide only.

Q: What is the measurement range of this breathalyzer?

A: The device measures breath alcohol concentration from 0 to 200 mg/100mL, covering the full practical range for personal awareness purposes.