Product details
WeiguoIOT mini breathalyser – smartphone alcohol tester (Type-C/Lightning)
Small, handy and surprisingly clever — this is the sort of gadget you’ll be glad to have in your bag or glovebox. Plug the WeiguoIOT mini breathalyser into a compatible Type‑C or Lightning phone, open the app and the unit is powered straight from your handset. No fiddly batteries, no chargers — just plug and go, which is a proper bonus when you’re out and about.
Quick overview
The device warms up in around 10 seconds, then asks for a steady 5–10 second blow. While you’re blowing the app shows a blue progress bar, then displays a clear numeric result in mg/100ml alongside a coloured band — green for low, yellow for medium and red for high. It measures from 0 to 200 mg/100ml, covering the range you’d typically need for personal safety checks.
Why this makes sense
- Hygiene and simplicity — the sensor is built in so there’s no need for mouthpieces, which means less faffing about and no worries over cleanliness.
- Easy to use — plug it in, the app auto-recognises the unit, follow the on‑screen prompts and you’ve got a result in seconds.
- Phone‑powered — no separate batteries or chargers needed, so it’s ready whenever your phone has juice.
- Clear visual guidance — the colour‑coded results make it quick and easy to decide whether it’s safe to drive.
- Small and portable — slips into a pocket or glovebox, ideal for nights out, weekends away or a quick check at home.
People often ask about accuracy — it’s a consumer‑grade breathalyser, not police calibration kit. It’s excellent for indicative checks to help you make safer choices, but not suitable as legal evidence. Also note: the unit draws power from your phone, so if your handset is completely flat or using unusual USB behaviour it may not run; if in doubt, give your phone a quick check first.
Typical uses
- Quick safety check before driving home after a drink
- Keep it in the car for peace of mind on weekends or nights out
- Simple home checks to help plan the evening
- Handy travel companion for holidays or business trips
Technical details and what’s in the box
- Brand: WeiguoIOT
- Model: Mini breathalyser (Type‑C / Lightning compatible)
- Measurement range: 0–200 mg/100ml (colour bands: 0–20 green, 20–80 yellow, 80–200 red)
- Operation: Plug into smartphone USB socket, app auto-detects, ~10s preheat, 5–10s blow
- Power: Drawn from phone — no batteries required
- Size & weight: Compact unit (approx. 10 × 6 × 4 cm pack size), very light at ~9 g
In short, it’s a practical little bit of kit for anyone who wants a fuss‑free, hygienic way to check their levels without extra batteries or mouthpieces. It won’t replace professional equipment used by law enforcement, but it will help you make better decisions and avoid risky journeys — which is the point. If you’re unsure about compatibility, check your phone supports external USB accessories and review the app requirements before use.