• E300 main
  • E310 back
  • E310 left
  • E310 top
  • E300 main
  • E310 back
  • E310 left
  • E310 top

Professional Breathalyzer

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. The Device supports both passive and active modes, the alarm threshold is adjustable, equipped with a built-in thermal printer and 5MP camera lens, and all information can be uploaded to the Backoffice via cellular in real-time.

  • CE-Certified icon
  • FCC-Certified icon

Outstanding Features


Dimension ≤200*80*35mm
Weight ≤500g
Processor Qualcomm MSM8953
O/S Android 7.1
Working Temperature 0℃-40℃
USB Type-C
Sensor 16mm Fuel Cell Sensor
Screen 5.0-inch Touch Screen 720*1280
Range 0~2.5mg/L(0~550mg/100ml)
Detecting Scope 1mg/100ml
ID Identification Support
Printer Built-in Thermal Printer
Camera 500MP
Battery Built-in 6000mAh
Battery Life >600 Times
Charging 5V 2A Adapter, ≤3.5 hours

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