What’s the purpose of this device? -> http://bit.ly/1AYT63g
FB user Monzurul Alam Khan - Office assistant at Technology Development Committee answers:
Designed to enhance the security, convenience and aesthetics of any installation, HID reader technology is the global technology of choice for accuracy, compatibility, technological innovation and responsiveness. HID secure contactless and contact readers and reader boards and cores are used in a limitless variety of applications: facility access control, mobile payment devices, computer network data security, medical record management, employee time and attendance, border control and many more.