The Japan based Sun Technology announced it is now offering 'EZ Door Sign Ver2' that uses a 2.9-inch E Ink display. Though it is being marked as a door sign, it can be put to a variety of uses. For instance, it can be put on the desk or at the entrance of the meeting [...] The post Santek EZ Door Sign uses 2.9-inch E Ink display first appeared on Good e-Reader.