英文關鍵字
access
alarm
anti
apartment
button
click
code
combination
control
denied
deposit
dial
dials
display
door
electronic
enter
entering
entry
figure
finger
guard
home
hotel
house
insurance
intercome
key
keyboard
keypad
lock
locker
man
number
open
opens
pad
password
person
press
protection
push
resort
right
room
safe
safety
secure
security
storage
system
unlock
use
vault
woman
wrong