[PIOT1.0]To adjust gas price in gas station
Functions:
1.After logging in, users can manage registered devices under their own names
2. Can set 6 lines and 8 numbers maximum
3. Can edit different information anytime, and also compatible with other control ways
( Mobile phone, computer, RF remote control)
4. Can set brightness and colors of led digits sign
5. Use SIM card to control by cloud and internet directly