Magic marker unlocks hotel lock(technewsdaily.com)1 points·by nsomniact·14 ปีที่แล้ว·1 commentstechnewsdaily.comMagic marker unlocks hotel lockhttp://www.technewsdaily.com/8184-magic-marker-hotel-lock-bypass.html1 commentsPost comment[–]Turing_Machine·14 ปีที่แล้วreplyMisleading title.It's not an actual marker, but some electronics built in to a marker shell.
It's not an actual marker, but some electronics built in to a marker shell.