# Intercom Telephone Siedle BTSV 850-03 W LCD Surface White 300 mA

**URL:** https://aio.lv/en/product--siedle-200040578-00--3434618
**Data updated:** 2026-02-12 09:51 (EET)
**Category:** Control Systems
**Manufacturer:** Siedle
**Manufacturer code:** 200040578-00
**EAN:** 4015739405787
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 822.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 680.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siedle-200040578-00--3434618

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Siedle BTSV 850-03 W is a surface-mounted intercom telephone with an LCD display, finished in white and designed for 300 mA supply. It serves as an indoor communication unit for entry systems, enabling voice communication with visitors and door control. Suitable for residential and small commercial installations where wall-mounted intercom connectivity and clear call handling are required.

## Long description

Siedle BTSV 850-03 W is a surface-mounted intercom telephone with an integrated LCD display, finished in white and intended for installations with a 300 mA supply. The unit functions as an indoor communication device for entry systems, offering voice communication with visitors, call handling and door release control. Its compact surface-mounted design is suitable for wall installation in apartments, houses and small commercial premises where reliable audio communication and a clear on-screen status are required.
Advantages
The Siedle BTSV 850-03 W provides clear voice transmission via a hands-free handset and a readable LCD for caller information and status messages. Surface mounting simplifies installation where flush mounting is impractical. The white finish integrates with neutral interiors, while the device’s compatibility with standard intercom systems supports straightforward integration into existing installations. Designed for a 300 mA supply, it delivers stable operation for everyday use.
Suitable for
Residential apartment entry systems
Single-family houses with wall-mounted indoor units
Small offices and commercial reception areas
Retrofit projects where surface mounting is preferred
Key specifications
Mounting: surface-mounted indoor unit
Display: integrated LCD for caller and status information
Finish: white
Power requirement: designed for 300 mA supply
Functionality: voice communication, call handling, door release control
Application: compatible with standard door entry systems
How to use
Mount the Siedle BTSV 850-03 W on a suitable indoor wall surface following the installation instructions provided by the system integrator or manufacturer. Connect the device to the building intercom wiring and a 300 mA power supply as required by the overall entry system. Use the handset and on-screen prompts to answer calls and operate the door release. Adjust volume and settings via available controls or system configuration tools to match the installation environment.
Usage recommendations
For reliable performance, install the unit in a dry indoor location away from direct sunlight and heat sources. Verify compatibility with the existing intercom master station and power supply prior to installation. Periodically inspect wiring connections and keep the LCD clean using a soft, dry cloth. For multi-unit systems, central configuration by a qualified installer ensures consistent call routing and door control behavior.

## FAQ

### How much does the Intercom Telephone Siedle BTSV 850-03 W cost, and is it available for purchase?

The price is 822.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 17.07.2026 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, Leasing for legal entities. 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/3434618/47504928_large.webp