Railroad Safety helper ver. Worker

Android App Analysis and Review: Railroad Safety helper ver. Worker, Developed by mokwon. Listed in Maps & navigation Category. Current Version Is 1.1, Updated On 01/11/2017 . According to users reviews on Google Play: Railroad Safety helper ver. Worker. Achieved Over 100 Installs. Railroad Safety helper ver. Worker Currently Has 1 Reviews, Average Rating 2x9 Stars

Rail safety worker helper version.
How do I buy a lot abut the rail service between the news was struggling to make the development happens secure rail service is not yet using screen step how to use: Once the application is running, press the Bluetooth button on the bottom and the bow Bluetooth virtualization.
If you press the button, press the Start-connect to find nearby Bluetooth devices (Bluetooth module attached to the work vest) when the train approaching when the preliminary command, within a 1km access within 2km audible bonryeong. The order to ensure that normal operation send
. press hapda work vest works regardless of where the train will operate normally used to communicate with a Bluetooth connection and work vests developer .---- Contact: Mokwon app creation foundation management

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