Colour. The CVKC4KS is a 1 way intercom kit from Videx which can support up to 4 monitors if required and includes keypad access from outside. Kit Contains:1 x 4833-1/C Colour Camera Speaker Panel1 x 4800 Keypad1 x 4882 Surface Housing1 x 850K Power Supply1 x 6256 Monitor. 1 x Surface mount box. 1 x 1-Way camera and speech module. 1 x Colour video monitor. 1 x Power supply unit