# Siedle Bus door speaker BTLM 750-0 AG anthracite gray

**URL:** https://aio.lv/en/product--siedle-210011512-00--12244139
**Data updated:** 2026-04-02 14:28 (EEST)
**Category:** Home Goods Accessories
**Manufacturer:** Siedle
**Manufacturer code:** 210011512-00
**EAN:** 4056138012510
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 251.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 207.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siedle-210011512-00--12244139

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Siedle Bus door speaker BTLM 750-0 AG is a wall-mounted door intercom speaker module in anthracite gray designed for Siedle BUS systems. It provides audio transmission for door communication and is suitable for integration with multi-apartment or single-door entrance panels. Compact form factor, speaker and microphone interface, and compatible with the Siedle bus protocol for reliable voice communication.

## Long description

The Siedle Bus door speaker BTLM 750-0 AG anthracite gray is a wall-mounted audio module designed for use in Siedle BUS intercom systems. It supplies voice transmission functions through an integrated speaker and microphone interface and is intended for installation in single- or multi-apartment entrance panels where reliable two-way communication is required. The compact housing and anthracite gray finish allow for unobtrusive integration into building entrances and communal areas while maintaining compatibility with the Siedle bus protocol.
Advantages
The unit provides clear audio transmission via a dedicated speaker and microphone interface matched to Siedle BUS systems, ensuring consistent voice quality. Its compact, wall-mounted design simplifies installation in both retrofit and new-build environments. The anthracite gray finish offers a neutral appearance that coordinates with common architectural finishes. Compatibility with the Siedle bus protocol guarantees straightforward system integration and predictable behavior within existing Siedle installations.
Suitable for
 Integration into Siedle BUS door entry systems for residential buildings
 Replacement or addition of door speaker modules in multi-apartment entrance panels
 Use in single-door entrance installations requiring audio communication
Key specifications
 Mounting type: wall-mounted audio module
 Function: speaker and microphone interface for two-way voice transmission
 Compatibility: designed for Siedle BUS intercom systems and bus protocol
 Finish: anthracite gray housing
 Form factor: compact module suitable for integration in entrance panels
How to use
Install the BTLM 750-0 AG according to Siedle installation guidelines, connecting the module to the Siedle BUS cabling and ensuring correct polarity and bus termination where required. Position the speaker module at a suitable height for clear audio pickup and speech intelligibility. After physical mounting and wiring, perform system configuration and testing through the Siedle control components to verify two-way communication, adjust audio levels if supported, and confirm proper operation with connected indoor stations.
Usage recommendations
For reliable performance, follow Siedle's installation instructions, use compatible Siedle BUS components, and perform regular functional checks. Protect the module from excessive moisture and mechanical impact during installation. If audio quality appears reduced, inspect wiring and grounding and verify system settings on the Siedle master devices.

## FAQ

### How much does the Siedle BTLM 750-0 AG door speaker cost, and is it available for purchase?

The price is 251.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siedle products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siedle service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12244139/68145302_large.webp