Why you must choose our alcohol concentrtion detector, there are several advantages for your option.
1. Alcohol detection function.
2. Breath detection function:
3. LCD display: The LCD screen has backlight display function, which can be easily viewed at night.
4. Audio-visual alarm notification: Three-color alarm prompt with sound and light alarm when out of range.
5. Sensor malfunction self-check.
6. Adjustable unit.
7. Easy to charge: Built-in lithium battery for power supply, one full charge can last for one month.
8. Easy to operate: One-key power on operation, simple to use, and easy to get rid of complicated settings.
9. Practical design: Compact design for easy portability and can be used anytime, anywhere.