WEEK20-EVIDENCE

As i mentioned before, people will get the message reminder when they start using the card to open the main entrance.
Here will blink the red light to show you get the message today.

For the software support, I thought to try the widget instead of website.because it will stick more users to care and check the info at any moment.The widget adhere to some successful web operator like YAHOO widget.people can download it and install in their own computer.if the building's WiFi system has been set up,this widget should connect with current data which include the pollution and waste of this building and it also has the function to sent and check message like a simple email system.