Visual communication takes place through pictures, graphs, and charts, as well as through signs, signals, and symbols. It may be also used independently.

Cultural perspective involves identity of symbols. The uses of words that are related with the image, the use of heroes in the image, etc.

The view of images in the critical perspective is when the viewers criticize the images, and the critiques have been made in the interest of the society.

ButterflyMX's QR Code Intercom enables visitors, staff, and residents to access properties using a smartphone.

Deep Sentinel's SentinelNow is an on-demand live guard service.

Digi IX30-0EG4 is a C1D2 and NEMA TS2-rated cellular router engineered to deliver secure, reliable connectivity for industrial assets.

The FLIR PT-Series AI SR features thermal and 4K visible-light imaging sensors.

The POE367 converts 208–277VAC input into a regulated 54VDC output, delivering up to 360W of continuous power.