Siedle bus-deurluidspreker BTLM 750-0 DG donkergrijs-glimmer 210011513-00

The BTLM 750-0 DG is a dedicated bus door loudspeaker module for Siedle In-Home Bus systems, offering hands-free full duplex speech with adjustable volume. Its dark grey-glimmer finish integrates into Siedle Vario/Steel door stations, and the module is built for outdoor use with IP 54 protection when installed in a suitable housing.

Highlights

• Hands-free, full duplex communication
• Adjustable speech volume
• Integrated loudspeaker and microphone
• 2-wire bus connection, powered via In-Home Bus
• Dark grey-glimmer colour for Vario/Steel systems

In daily use

The module provides clear two-way audio at the door. Its acoustic feedback confirms call acceptance, and the compact design fits standard Siedle Vario/Steel frames. Operating temperature range is -20 °C to +55 °C.

Full specifications

• Product type: Bus Door Loudspeaker Module
• System compatibility: Siedle In-Home Bus
• Mounting type: Module for Siedle Vario/Steel systems
• Colour: Dark Grey-Glimmer
• Material: High-quality plastic
• Protection class: IP 54 (when installed in suitable housing)
• Operating temperature: -20 °C to +55 °C
• Speech function: Hands-free, full duplex
• Volume adjustment: Adjustable speech volume
• Connection type: 2-wire bus connection
• Power supply: Via In-Home Bus
• Integrated components: Loudspeaker, Microphone
• Installation environment: Outdoor/Indoor (depending on housing)
• Design series: Siedle Vario
• Acoustic feedback: Yes, for call acceptance

Final note

A reliable audio module for Siedle door stations, ensuring clear communication in a sleek dark grey-glimmer finish.