- Designing stereo vision camera module and Use that. 
- If there are multiple faces in the camera, only one is recognized. 
video chat function 
- Through the camera of the access control unit, you can talk while viewing the image on 
the indoor unit. 
- There is a microphone and a speaker in the access manager and indoor unit, so you can 
make a voice call. 
- The communication between the access manager and the indoor unit is communicated 
through a direct connection line. 
Lock control function 
The control box is placed indoors and 1:1 encryption communication is performed between 
the access control unit and the control box. 
1:1 password communication prevents the lock from being opened when changing the access 
control device to another one. 
Doorbell function 
Place the doorbell button on the access control unit. 
If you press the doorbell, the doorbell rings from the indoor unit and the indoor unit screen 
turns on and the camera image of the access control unit is displayed for image monitoring. 
Human Sensing function 
In the normal state, the date and time are displayed on the screen, and when a person appears 
in front, the face authentication state is made. 
Set the waiting time to enter the sleep state when the waiting time elapses, and then enter the 
face authentication state when a person appears. 
Card recognition and Password functions 
IC card recognition and Password functions are supported.