The LAE-802 Extension is a modular component for KNX systems, providing 4 analog 0-10V channels for valve control, temperature regulation, single channel dimming, and RGB or RGBW LED control. This extension module is used together with the KNX master module.

The DOE-825 Digital Output Extension is a modular component for KNX systems that adds 8 channels for configuring switching, shutter or blind functions, and temperature control, specifically designed to drive valves, external relays, or contactors for higher loads.