Reference

www.axis.com
TrueView One Way
Notify the customer that he/she is walking in the
wrong direction via an audio output directly from
the camera.
Notify a security guard via email or SMS that a
person is walking in the wrong direction.
Close entrance gates if a person is walking out of a
store in the wrong direction.
Notify the store personnel via blinker or a sound
siren that a person is walking out of the store via
the entrance path.
“Use another exit!