From a simple push button on a code keyboard to the more sophisticated door intercom or videophone … With the door communication systems from Niko, you have the access to your home completely in your control. The range offers a wide range of internal and external units, with or without colour camera. Flush-mounting or surface-mounting. You can combine the options according to your needs. Every solution, regardless of its complexity, is distinguished by its user comfort, ease-of-installation and its timeless design.