The DK4 – 3 Gang 6‑Switches & Thermostat / Universal Charging Socket is an all‑in‑one KNX control panel combining six ultra‑sensitive 24 V DC metal tact switches—engineered for flush CNC‑edge installation, with customizable button text, a sleek range of finish options, and automatic sensor‑activated backlighting—with a 3‑gear NTC‑sensor rotary thermostat for precise temperature adjustment. It also incorporates a modern universal AC socket (2‑pin & 3‑pin) with dual USB (C + A) fast‑charge, supporting up to 220 V AC and delivering efficient power to mobile devices. Designed with easy daisy‑chaining and plug‑and‑play KNX integration, this advanced panel blends intuitive lighting, climate control, and device charging into a stylish, customizable module that’s perfect for contemporary smart homes.