The breathalyzer is a thing absolutely indispensable for drivers, especially in the light of tougher penalties for a “drunk” ride. We have to pay a substantial amount for a professional alcohol analyzer. But just what kind of buy does not make sense: he can lie at the most inopportune moment.

What to do? - you ask. There is an exit! It consists in ordering a quality device on the Aliexpress website. Yes, you will have to wait a while for the goods to be delivered, but on the other hand, you significantly save on cost.

How not to be deceived and not to buy a cat in a poke, because you can neither feel nor get a guarantee on the device? We analyzed the offers of the Chinese trading platform and selected the best offers based on real customer reviews and seller ratings. Meet them!

No. 1: portable digital breathalyzer

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pros
  • lcd display
  • without tube
  • compact
  • response in 5 s
Minuses
  • English manual

From 285 ₽

This device is very similar in shape to an ordinary white keychain. It has smooth edges, a nice oval shape. To work, you need to insert 2 AAA batteries. The power turns off automatically. It is unpretentious, can work even at a humidity of 95%. Maximum detectable amount of alcohol vapor: 0.95 mg / L.

No. 2: a tester with a mouthpiece

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pros
  • runs on battery
  • USB charging
  • hygienic use
  • backlight
Minuses
  • large: 12х7х3 cm
  • English manual

From 1,621 ₽

This breathalyzer is convenient in that it is equipped with a battery that can be charged via a USB cable (included). It looks like a cell phone with an antenna. An antenna is a removable mouthpiece, so you can use the device for different people. For use in the dark, backlighting is provided. The manufacturer gives a discount of 130 rubles to all new customers.

No. 3: keychain tester

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pros
  • 10 s result
  • compatible with smartphone
  • max% alcohol: 1.9 g / l
  • voice signal
  • weight 16 g
Minuses
  • not always accurate readings

From 777,5 ₽

This is the smallest device in the review. It can be attached to a keychain instead of a key fob. For an active state, you need to connect the tester to an iOS or Android smartphone. But due to the lack of a guide tube, the readings may be inaccurate. The manufacturer claims that, rum alcohol vapors, the device responds to fumes of tobacco, coke, coffee.

No. 4: police breathalyzer

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pros
  • accuracy of readings
  • interchangeable mouthpieces
  • protective case
  • setting restrictions
Minuses
  • doesn't turn off by itself
  • large

From 1121 ₽

To do a breath analysis, you need to blow into a tube located on the side of the device. It will squeak if the alcohol concentration exceeds your predefined limits. The response, by the way, is fast, in 5 s. The answers are accurate. Operating temperature range: from -100C to + 500C. To work, you need to put 3 AAA batteries.

No. 5: L-shaped breathalyzer

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pros
  • discount coupon 130 rub.
  • hygiene of use
  • key chain shape
  • response in 5 s
  • auto power off
Minuses
  • orange display
  • keychain without batteries

From $ 4.20

Compact tester that fits easily in your wallet or pocket. It is equipped with a keychain to be always at hand. Comes with 6 interchangeable mouthpieces. This is the most popular gadget among all presented. Users note its reliability and accuracy of readings.

In conclusion, we recall that the accuracy of the result depends on the time elapsed since the drink. In order for the alcohol to absorb, a minimum of 20 minutes must pass, and it is better that all 40 minutes pass. All of these devices are not medical devices and do not claim to be absolutely accurate estimates. But for information they will do.Smooth to everyone!