smart fingerprint door lock with passage mode(normal open mode) electronic mortise

Passage mode(no need setting from lock system)
Electronic 5050 mortise
press down to unlock
lift handle for locked
latch bolt keep passage mode all the time
Application environment:
leader office door, home door, etc... in which someone frequently comes & out more frequently, this feature makes great sense.
if without this feature, the device usually needs to configure some RF remote, someone knocks at the door, press the RF remote for unlock,
with the Passage mode function, it comes so easily.