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WG800 is a digital breath alcohol screener that quickly checks for the presence of alcohol, which is compatiable with smartphone App. It's lightweight, compact, and easy to use. Simply blow into the unit and within seconds the OLED displays the digital readout.

Brand Name WGSensor
Product Name Alcohol tester
Model Number WG800
Weight 35g


Fuel cell sensor-accuracy and reliance

Switchable result units(mg/l,g/l,%BAC,‰BAC)

Adjustable alarming threshold 

Anti-backflow mouthpiece for health and safety

Bluetooth connects to smartphone App

OLED screen display


Car, home, workshop, office, restaurant, etc.  

  • City Lifeline

  • City Lifeline

  • City Lifeline

  • City Lifeline


Brand Name Weiguo
Product Name Alcohol tester
Model Number WG800
Weight 35g
Display OLED screen
Power 1*AAA battery
Working Environment 0ºC-50ºC , ≤95%RH , No dews
Sensor type Fuel cell
Accuracy ±0.005%BAC at 0.05%BAC
Warming-up Time <5 seconds
Testing Time <5 seconds
Working Time >1000 blowing times (full charge)
Dimensions 66mm*47mm*19mm  35g

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