· Special design for high-rise, small high-rise and multi-rise building, etc.

· CCD can be adjusted up and down, IR or bright LED night view.

· First one to use color back-night operation indication

· Convenient night use with keyboard lamp

· Video outdoor phone CCD, with automatic IR for night view.

· Unlocking with password or ID card、IC card

· Adopting soft-coded way, escaping from the building structure

· Calling management center and talk, remotely unlock by management machine

· External dimension: 366*130mm

· Installation dimension: 352*116*42mm