# Power supply TCS BVS20-SG intercom system accessory

**URL:** https://aio.lv/en/product--technisat-bvs20-sg--3438498
**Data updated:** 2026-01-13 17:42 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** TECHNISAT
**Manufacturer code:** BVS20-SG
**EAN:** 4035138000086
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 180.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 149.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--technisat-bvs20-sg--3438498

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The TCS BVS20-SG power supply is designed for intercom systems. It features a compact design with dimensions of 72 mm width, 70 mm depth, and 90 mm height. Made from durable plastic, it comes in grey and white colors, ensuring compatibility with various setups. This power supply provides reliable performance, making it an essential accessory for your intercom system.

## Long description

The TECHNISAT Power supply TCS BVS20-SG intercom system accessory is a compact power unit intended for use with intercom and door-entry systems. Its small footprint and plastic housing allow installation in confined spaces or alongside other components. The unit is available in grey and white finishes and is built to provide steady low-voltage power required by compatible intercom modules, ensuring dependable operation of call, audio and door-release functions.
Advantages
The power supply offers a compact form factor with dimensions 72 mm × 70 mm × 90 mm, which facilitates discreet installation inside distribution boxes or mounting panels. The plastic enclosure is lightweight and resistant to corrosion while the design supports standard intercom wiring and connections. The unit is manufactured to provide stable output suitable for continuous operation, reducing the risk of intermittent audio or control faults in the intercom system.
Suitable for
 Small and medium intercom and door-entry installations
 Retrofit projects where space is limited
 Replacement of existing compact low-voltage intercom power supplies
 Indoor mounting near distribution or equipment panels
Key specifications
 Housing material: durable plastic
 Available colours: grey, white
 Dimensions (W × D × H): 72 mm × 70 mm × 90 mm
 Form factor: compact unit for indoor mounting
 Intended application: power supply for intercom/door-entry systems
How to use
Install the power supply in a dry, ventilated location near the intercom control unit, ensuring access for wiring and any required maintenance. Secure the unit according to local electrical regulations and connect mains and low-voltage intercom wiring following the system manufacturer's wiring diagrams. Verify correct polarity and terminal tightness before powering the system. After connection, perform a functional check of the intercom elements (audio, call buttons, and door release) to confirm stable power delivery.
Usage recommendations
Do not expose the unit to moisture or direct water contact; ensure adequate ventilation around the housing and avoid installation near heat sources. Use only with compatible intercom devices and follow the system manufacturer's installation instructions and local electrical codes. Periodic visual inspection of connections is recommended to maintain reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.475 kg |
| Certification | CE |
| Material | Plastic |
| Operating temperature (T-T) | 0 - 40 |
| Height | 90 mm |
| Width | 72 mm |
| Depth | 70 mm |
| Product colour | Grey, White |
| Product type | Power supply |

## FAQ

### How much does the Power supply TCS BVS20-SG cost, and is it available for purchase?

The price is 180.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 TECHNISAT 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 TECHNISAT 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 Power supply TCS BVS20-SG?

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/3438498/64215834_large.webp