--- product_id: 328872416 title: "GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black" brand: "greenwon" price: "2057668₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/328872416-greenwon-battery-powered-breathalyzer-keychain-digital-alcohol-tester-detector-breath store_origin: VN region: Vietnam --- # Pocket-Sized Energy-Saving High Accuracy GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black **Brand:** greenwon **Price:** 2057668₫ **Availability:** ✅ In Stock ## Summary > 🚗 Breathe Easy, Drive Safely! ## Quick Answers - **What is this?** GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black by greenwon - **How much does it cost?** 2057668₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/328872416-greenwon-battery-powered-breathalyzer-keychain-digital-alcohol-tester-detector-breath) ## Best For - greenwon enthusiasts ## Why This Product - Trusted greenwon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Nighttime Clarity:** Large LCD screen with an orange backlight for easy reading, even in low-light conditions. - • **Risk-Free Purchase:** 30-day money-back guarantee and lifetime warranty for peace of mind. - • **Fashion Meets Function:** Compact and stylish keychain design makes it easy to carry, ensuring safety is always within reach. - • **Stay Safe, Drive Smart!:** With a sensitive semi-conductor sensor, this breathalyzer delivers quick and accurate results to ensure you're fit to drive. - • **Eco-Friendly Convenience:** Powered by 2 AAA batteries, enjoy over 200 tests with auto-off functionality to save energy. ## Overview The GREENWON Battery Powered Breathalyzer is a portable and accurate alcohol tester designed for personal use. Featuring a sensitive semi-conductor sensor, it provides quick results to help you determine if you're fit to drive. Its compact keychain design and large LCD screen make it user-friendly, while the energy-saving auto-off function ensures longevity. Backed by a 30-day money-back guarantee and a lifetime warranty, this device is a must-have for responsible drivers. ## Description GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black ## Features - -★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not. - -★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Each time you install batteries, you can test more than 200 times. - -★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking. - -★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this alcohol breath at night. - -★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY. ## Technical Specifications | Specification | Value | |---------------|-------| | Units | 1.0 count | | Brand | GREENWON | ## Product Details - **Brand:** GREENWON - **Style:** Compact - **Power source:** Battery Powered - **Colour:** Gray - **Alarm:** Audible ## Images ![GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Image 1](https://m.media-amazon.com/images/I/51MGaNtlSiL.jpg) ![GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Image 2](https://m.media-amazon.com/images/I/71GtNvfVszL.jpg) ![GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Image 3](https://m.media-amazon.com/images/I/61TwR94dVOL.jpg) ![GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Image 4](https://m.media-amazon.com/images/I/61o35Ps6tsL.jpg) ![GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Image 5](https://m.media-amazon.com/images/I/611wi1yRBJL.jpg) ## Frequently Bought Together - GREENWON Battery Powered Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use G/Black - Barbuzzo The Original Alcohol Shot Gun - Load Your Favorite Alcohol, Aim, Shoot and Drink- Epic Shot Party Accessory - Holds Up to 1.5 Ounces - These Cards Will Get You Drunk icicicoco - Fun Adult Drinking Game --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/328872416-greenwon-battery-powered-breathalyzer-keychain-digital-alcohol-tester-detector-breath](https://www.desertcart.vn/products/328872416-greenwon-battery-powered-breathalyzer-keychain-digital-alcohol-tester-detector-breath) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-03*