From the current level of technology and the degree of market acceptance of view, is the most
widely used electronic keypad lock, test products are mainly used in safety deposit boxes, safes and
vaults , safe deposit box and armored car major is also used . Electronic key code on the keyboard ,
and the phone almost, and thus easy to grasp , and its advantage is the " Password" is recorded in
the authorized person 's mind and character figures , both accurate and reliable, is not lost , it is
difficult steal . However, the password can not be too simple, too simple , it is easy to be tempted to
others out on the keyboard , or may be peeking out of the spectator , causing lack of confidentiality .
Of course , the password can not be too complicated, too complex , then the operation will cause
Therefore, in order to develop their strengths and overcome weaknesses, electronic key code is also
growing , as " arbitrary code " technology allows an authorized person can set passwords according to
their needs or preferences, used often new . The " automatic password change " technology makes
this the entered password will change your password should be entered into the next , the law
change is not known to others , and therefore are not afraid of others peep ; ingenious " keyboard
out of order display " technology makes the keyboard fixed keys for each character shows are not
fixed , and the angle of the display can only be seen by the operator , so it is difficult to bystanders
came peeking out the password .
In short , despite the endless stream of new electronic locks , but electronic key code anti-theft lock
not only playing a leading role in the market , but also often as other types of electronic password
security lock adjunct.