Researchers pose as hackers, exposing security flaw that could open your hotel-room door

With just two taps, they can open these doors in seconds, said Andy Greenberg, a senior writer at Wired.

These security researchers have actually exposed this and that's a good thing because now dormakaba, the lock manufacturer, can start the process of trying to update all these locks around the world and fix this, Greenberg said.

Read at ABC7 San Francisco