Entry-level device with all essential functions in Siedle quality. Reduced, ergonomically optimized design with simple operation, clear symbols, and excellent acoustics. Intuitive, secure operation with only two clearly distinguishable buttons. Button design with sufficient spacing reduces operating errors, such as accidental door opening. Excellent speech reproduction and high volume thanks to optimized acoustics. Automated commissioning (Plug and Play). Practical two-step installation: base plate with connection terminals can be pre-installed, final installation without tools. Covers all common flush-mounted sockets without additional frame.