Operation Manual

Summary
AT319S is a standalone multi-payment alcohol tester with start of the
art design, which adopts advanced changeable fuel cell sensor module
that presents professional grade accuracy, superb repeatability and high
sensitivity. It supports 2 options of payment which are coin, and Credit
Card Swipe operated on a 7 inch touch screen by connecting Wi-Fi or 4G
to realize the payment and upload data to server on which owner can
monitor transaction records, configure parameters, and insert photos of
screen saver that could be regarded as merchant advertisements. For
every new firmware updated, the machine will update it automatically
when it’s connecting WiFi or 4G.