Infrared for night view, Minimum 0.2 LUX. (video panel only) Unlock by push a button during conversation. Connect system directly without coding. Using network adapter to make network with the
security center. With security center alarm function, each flat may have 1 panic circuit, 2 fire detection circuits and 2 security detection circuits. Conversation between security center and
villa. Various color handsets selectable. 15 selectable ring tones.