英文關鍵字
access
card
code
control
door
electronic
enter
entrance
entry
guest
hand
hotel
house
identification
key
keycard
lock
modern
open
plastic
privacy
room
safeguard
safety
security
service
system
technology
unlock
white
英文關鍵字
access
card
code
control
door
electronic
enter
entrance
entry
guest
hand
hotel
house
identification
key
keycard
lock
modern
open
plastic
privacy
room
safeguard
safety
security
service
system
technology
unlock
white