--- product_id: 1114862 title: "Keychain Breathalyzer | Portable BAC Alcohol Tester | Black | 3 Mouthpieces Included | For Home & Personal Use" brand: "bactrack" price: "€ 92.34" currency: EUR in_stock: true category: "Ba Ctrack" url: https://www.desertcart.hr/products/1114862-keychain-breathalyzer-portable-bac-alcohol-tester-black-3-mouthpieces-included store_origin: HR region: Croatia --- # Compact keychain size Advanced MicroCheck Sensor Results in seconds Keychain Breathalyzer | Portable BAC Alcohol Tester | Black | 3 Mouthpieces Included | For Home & Personal Use **Brand:** bactrack **Price:** € 92.34 **Availability:** ✅ In Stock ## Summary > 🔑 Know your limit, own the night. ## Quick Answers - **What is this?** Keychain Breathalyzer | Portable BAC Alcohol Tester | Black | 3 Mouthpieces Included | For Home & Personal Use by bactrack - **How much does it cost?** € 92.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/1114862-keychain-breathalyzer-portable-bac-alcohol-tester-black-3-mouthpieces-included) ## Best For - bactrack enthusiasts ## Why This Product - Trusted bactrack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant BAC Readings:** Get accurate blood alcohol content results in just seconds with proprietary MicroCheck Sensor technology. - • **One-Button Simplicity:** Effortless one-button operation means no complicated setup—test your BAC anytime, anywhere. - • **Pocket-Sized Convenience:** Sleek, lightweight design fits effortlessly on your keychain or in your pocket—always ready when you are. - • **Reliable One-Year Warranty:** Confidence guaranteed with a full year of repair or replacement coverage for peace of mind. - • **Hygienic Fold-Out Mouthpiece:** Innovative fold-out mouthpiece ensures precise breath capture while blocking airborne contaminants. ## Overview The BACtrack Keychain Breathalyzer is a sleek, portable device featuring advanced MicroCheck Sensor technology for fast, accurate BAC readings. Designed for on-the-go use, it includes a hygienic fold-out mouthpiece and one-button operation, making it the perfect personal alcohol tester with a one-year warranty for reliability. ## Description Buy BACtrack Keychain Breathalyzer | Portable BAC Alcohol Tester | Black | 3 Mouthpieces Included | For Home & Personal Use on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor technology delivers results in seconds. - EASY TO USE - One-button operation means you simply power on your breathalyzer keychain and begin testing your blood alcohol content in seconds. It's that easy! - SMALL & PORTABLE DESIGN - This mini handheld breathalyzer measures fits easily in a purse, pocket, or on your keychain, so you can always have it when you need it. - OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out. - ONE-YEAR WARRANTY - If your BACtrack Keychain ceases to function properly during the first year of operation, we will repair or replace the defective device. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006536ZXC | | Batteries | 1 AAA batteries required. (included) | | Best Sellers Rank | #51,239 in Health & Household ( See Top 100 in Health & Household ) #13 in Personal Breathalyzers #3,324 in Sales & Deals | | Customer Reviews | 3.9 3.9 out of 5 stars (4,935) | | Date First Available | November 7, 2011 | | Department | unisex-adult | | Item model number | BT-KC10 | | Manufacturer | BACtrack | | Product Dimensions | 6 x 1.25 x 8.25 inches; 3.2 ounces | ## Product Details - **Brand:** BACtrack - **Item Weight:** 3.2 Ounces - **Item dimensions L x W x H:** 1.45 x 0.55 x 2.44 inches - **Style:** Minimalist Utility - **UPC:** 850167002672 132017753195 069060190106 069060197792 850167002634 885280057803 ## Images ![Keychain Breathalyzer | Portable BAC Alcohol Tester | Black | 3 Mouthpieces Included | For Home & Personal Use - Image 1](https://m.media-amazon.com/images/I/611IZaa-EDL.jpg) ## Available Options This product comes in different **Color, Package Quantity** options. ## Questions & Answers **Q: How accurate are BACtrack breathalyzers?** A: BACtrack uses carefully-engineered technology to deliver reliable, consistent BAC results, with unparalleled accuracy. Several independent agencies have tested popular personal breathalyzer brands and found BACtrack to be the most accurate. **Q: How often do BACtrack breathalyzers need to be calibrated?** A: Our general recommendation is to have your BACtrack calibrated every 12 months, but it really depends on how your BACtrack is performing. With proper care and usage, we've seen that our devices can go for 1000's of tests before needing calibration. **Q: Where are BACtrack breathalyzers made?** A: Our breathalyzers are designed by our team of talented engineers at our San Francisco headquarters and manufactured in our overseas facilities. We aim to provide the most accurate, innovative, reliable & affordable alcohol testers on the market. **Q: What should I do if I'm having issues with my BACtrack breathalyzer?** A: In the rare instance where you are having trouble with your BACtrack, please send a message to our US-based customer success team directly from your Amazon orders page and they'll be happy to help you troubleshoot. **Q: Am I able to return my BACtrack breathalyzer if it stops working?** A: Yes, if your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product at no additional charge to you. ## Frequently Bought Together - BACtrack Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol r for Personal Use - BACtrack Keychain Breathalyzer Mouthpieces (20 Count) | Compatible with BACtrack Keychain, Go, Vio and T60 Breath Alcohol Testers | Not Compatible with BACtrack C6 and C8 Breathalyzers --- ## 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.hr/products/1114862-keychain-breathalyzer-portable-bac-alcohol-tester-black-3-mouthpieces-included](https://www.desertcart.hr/products/1114862-keychain-breathalyzer-portable-bac-alcohol-tester-black-3-mouthpieces-included) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-16*