Famous Hotel Key Card Hack References. On the one hand, it can just read and duplicate keys directly. Each strap 10 feet long with 18+1 loops, easily locking.

The onity brand of key card locks. Back in july, a mozilla software developer showed off his ability to hack the keycard locks used in over four million hotel rooms with only about $50 worth of hardware. Researchers have discovered that hacking into a hotel room can be done with pretty much any electronic key lying around.