
In response to the Prohibition during the execution of official duties by law enforcement personnel, we have introduced the E200 alcohol tester. This device utilizes a fuel cell electrochemical alcohol sensor to accurately measure the alcohol content in human breath by sampling exhaled gases and reacting with alcohol substances.


| Sensor | Fuel cell type |
| Display | 2.4 Inches Touchscreen |
| Measurement Range | 0~2.5mg/L(0~550mg/100ml) |
| Resolution | 1mg/100ml |
| Port | Type-C |
| Printer | Support Bluetooth printing |
| Battery | Built-in 3450mAh battery |
| Camera | 50 mega pixel |
| Face Recognition | Support |
| Working Duration | Continuous Testing>600 times |
| Charging | Adapter,5V 2A |
| Charging Time | ≤3.5 hours |
| OS | Android |

E300 is a portable professional law enforcement breathalyzer with fuel cell technology, which features superb accuracy, sensitivity, and repeatability. It is an Android-based device, with a 5-inch OLED touchable screen and pre-calibrated fuel cell sensor module that is easy to maintain.
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We partner with over 40,000 law enforcement agencies, with 3,000,000 body cameras deployed in the field.