The BTM 650-03 SM bus button module from Siedle is a high-quality doorbell and door station unit designed for installation in residential buildings. With an elegant silver metallic design, the module seamlessly integrates into various architectural styles. It accommodates up to three separate call buttons marked with a bell symbol and features a practical nameplate pocket that facilitates the identification of residents. The module is suitable for both flush and surface mounting, allowing for flexible installation. The use of plastic as the housing material ensures durability and weather resistance. The BTM 650-03 SM is an ideal solution for multi-family homes, as it enables easy and effective communication between residents and visitors.

• Space for up to 3 call buttons with bell symbol
• Includes nameplate pocket and 3 nameplates
• Suitable for flush and surface mounting
• Made from durable plastic.