Sigma Elevator MTD260 Hallenruftaste austauschen

Other Videos
July 21, 2026
Video Description:
Follow along for a hands-on demonstration that highlights performance points. In this video, we'll walk through the complete replacement process of the Sigma MTD260 hall call button, showing how its plug-and-play design integrates seamlessly with existing Sigma elevator systems. You'll see real-time testing of the high-brightness LED illumination and micro contact switch functionality, plus learn professional installation techniques that reduce maintenance frequency and ensure reliable passenger interaction.