The 551 series digital door machine is applicable to the high-rise building system, which can be used as the wall fencing machine, the entrance machine of the unit and the entrance and exit of multiple doors. The shell features an aluminum alloy drawing panel with a large screen of Chinese / English letters on display.
The machine is equipped with an CCD camera to clearly photograph. At the same time with luminous compensation, regardless of day or night can also normal camera.
The user can unlock the operation through the access card or the preset password, and can also press the button corresponding to the screen to call the resident or the management center in the building.