機器
access
alarm
biometric
button
check
code
company
control
detection
device
digital
display
door
doorway
electronic
employee
enter
entrance
entry
equipment
finger
fingerprint
hand
human
identification
identity
indoor
key
keyless
lock
number
password
print
private
protection
push
reader
record
safe
safety
scan
secure
sensor
stamp
system
technology
thumb
touch
unlock