... the computer key machinery emergency lock CE ♥♥Hotel room safe♥♥ Usage of AYT Intelligent Safe(AYT-128, AYT-129 series)Thank you for ... : if the Guest Password is 112233, in locking state, press 112233, →press #, →the safe is unlocked, display OPENED.Note: when ... old Master Password is 123456781234, now change it to 112233445566,in locking state, press 123456781234, → press #, →display PASS1~9, press * ...