Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to… ...

His RFID door lock looks to work quite nicely, and we especially like the inclusion of the reed switch to ensure that the system knows if the door has been opened or not.

The flexible design allows it to be used either as a component of a VingCard RFID locking system or as a pure DND/MUR panel-only configuration, which can be installed in properties that already ...