The prototype of the VIDDOM Optinal Mini intercom (non-existent). Advantages of VIDDOM Optinal Mini: - has a small size; - has minor corrections in the system. You can call the apartments (1-190) and check the operation of the intercom. Entry code: 2309
Created with https://scratch.mit.edu/projects/879682300/ See also: https://scratch.mit.edu/projects/897730511/
