Roger Yiu

a app helps the tourists know the weather

通过app查看农场里设备的开关状态并可以进行控制

This is an app interface for displaying the temperature and humidity data collected by our cloud sys

幫助用戶導航，了解是否超速，發動機是否高溫，以及剩餘行駛里程

Control, monitor, automate appliances at anytime, anywhere.

help the user to know the temperature

This is an app interface for displaying the temperature and humidity data collected by our cloud sys