Alcohol detectors are full of tricks and credibility is doubted

The drunk driving is paid more and more attention by people. As a result, the alcohol detector has also risen. The tricks of alcohol detectors have appeared in major online shopping malls, and the prices range from 10 yuan to more than 10,000 yuan. However, the most popular consumer favorite is a hundred-dollar portable alcohol detector.

But are all kinds of alcohol testers on the Internet really useful? It is understood that the operation of most alcohol detectors is very simple. The basic mode is to drink for 20 minutes, press the power switch, wait until the green light becomes bright, the yellow light flashes, then you can breathe in the air intake hole for 4 seconds. If alcohol is detected, the buzzer alarms and the red and green lights flash at the same time. After 4 seconds, the concentration is displayed. The instrument display turns OFF 15 seconds after the concentration data is maintained. If no alcohol is detected during blowing or if no test is performed within 30 seconds after power on, the display changes from 000 to OFF. On Taobao, the reporter found that a certain alcohol detector with a price of RMB 38 had sold 649 pieces, but about 70% of netizens complained that “the effect was too bad and completely useless.” “Not too easy to use, and the response sensitivity is not high. ” Some people even directly yelled at “false” and “returning postage is not worth it”. And many of the traffic police special detectors are also gimmicks so remind consumers not to blindly believe that online shopping alcohol detector, the safest way is to drink without driving, driving without drinking, do not take chance.