Sayhai

This app is to control a LED display (that the user has bought).

This app is as simple as a remote control with a few buttons.

The demo video is located at:

https://www.youtube.com/watch?v=VBuMhneNDJ4

Permission needed:

-- This app uses bluetooth to find, connect and control the LED display.
-- This app needs access to location when open, e.g. alert the user the nearby traffic accidents.

Features:
-- remote control button to show icon on the LED display
-- turn on / off the LED display.

This is a very simple LED display remote control app.