# Intercom Siedle SET CA 812-3 E/W Stainless Steel White

**URL:** https://aio.lv/en/product--siedle-210008740-00--2489542
**Data updated:** 2025-12-29 10:42 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Siedle
**Manufacturer code:** 210008740-00
**EAN:** 4056138008919
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 662.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 547.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siedle-210008740-00--2489542

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Siedle SET CA 812-3 E/W is a wired intercom featuring a sleek stainless steel and white design. It is wall-mounted and offers reliable connectivity. Ideal for enhancing security and communication at your entrance, this intercom combines modern aesthetics with functionality.

## Long description

The Siedle Compact audio set CA 812-3 E/W is a wired intercom system in 1+n technology providing call, speech and door release functions. The set includes a brushed stainless steel audio door station, three standard indoor telephones and a transformer. Each Compact set supports one integrated call button per module (this model has four) and can be extended with an additional indoor station per call button and an optional secondary signal unit.
Advantages
This Siedle intercom offers an integrated door loudspeaker with adjustable voice volume and backlit, front-replaceable nameplates and info sign. The compact, surface-mounted stainless steel panel provides a durable exterior appearance. Indoor stations include adjustable call volume up to 83 dB(A), integrated door release and light button, and simple installation with a plug-in spiral cable. The transformer includes thermal protection and double secondary terminals for reliable operation.
Suitable for
 Residential entrances with up to four call buttons
 Small apartment buildings or multi-dwelling entrances
 Renovation projects needing a surface-mounted stainless steel panel
 Installations requiring wired 1+n intercom technology
Key specifications
 Model: Siedle CA 812-3 E/W (brushed stainless steel, white)
 Integrated call buttons: 4
 Included indoor stations: 3 standard HTS 811-0 telephones
 Transformer: TR 603-0 with thermal protection and double secondary terminals
 Indoor volume adjustment: up to 83 dB(A)
 Mounting: surface-mounted panel
 Functions: call, speech, door release
How to use
Mount the brushed stainless steel door station on the surface at the entrance and connect wiring according to 1+n technology instructions. Install the three supplied HTS 811-0 indoor telephones at the desired indoor locations and connect them in parallel as allowed (parallel switching of up to two telephones without internal communication). Use the volume control on the indoor station to adjust call and speech volume; the door release and light button are operated directly from the indoor unit. The transformer TR 603-0 supplies the system and should be connected following local electrical regulations.
Usage recommendations
For optimal performance, use the set with correct 1+n wiring and follow the manufacturer's installation instructions. If additional indoor stations or a secondary signal unit are required, extend the system per Siedle guidelines and ensure connections remain within specified limits.

## Specifications

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Buttons quantity | 4 |
| Product colour | Stainless steel, White |
| Speakerphone | Yes |
| Placement | Wall |
| Number of ringtones | 3 |
| Indoor unit included | Yes |
| Outdoor unit included | Yes |

## FAQ

### How much does the Intercom Siedle SET CA 812-3 E/W cost, and is it available for purchase?

The price is 662.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 23.07.2026 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

### Where can I download the instructions for Intercom Siedle SET CA 812-3 E/W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/2489542/64200914_large.webp