The TCKE3 built-in doorbell extension from TCS is an innovative solution for expanding doorbell systems in residential complexes. It allows for the connection of up to 32 doorbell buttons and is ideal for multi-family homes or larger residential complexes. The modular design enables flexible integration into existing systems, while the plug-in screw terminals ensure easy installation and connection of the doorbell buttons. The extension is designed for installation in site-specific front panels and offers reliable functionality in a compact design. With a height of 56 mm, a width of 88 mm, and a depth of 30 mm, it fits easily into most installation environments. The built-in doorbell extension is suitable for use in a temperature range of -25 °C to 55 °C, making it a robust choice for various climatic conditions.

• Allows for the connection of up to 32 doorbell buttons
• Modular design for flexible integration
• Plug-in screw terminals for easy installation
• Compatible with up to 6 built-in doorbell button extensions
• Permissible ambient temperature of -25 °C to 55 °C.