# CYFRAL SMART 5P/SZ-BI Multi-tenant Unifon for 4, 5, and 6-wire installations

**URL:** https://aio.lv/en/product--cyfral-smart-5psz-bi--12521400
**Data updated:** 2026-06-12 15:53 (EEST)
**Category:** Other goods
**Manufacturer:** CYFRAL
**Manufacturer code:** SMART 5P/SZ-BI
**EAN:** 5902768850819
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The CYFRAL SMART 5P/SZ-BI is a versatile multi-tenant unifon designed for integration with 4, 5, and 6-wire analog intercom systems. This reliable indoor unit features a functional design suitable for residential buildings, providing clear audio communication and remote door release capabilities. It is an essential component for maintaining secure access control in multi-apartment housing environments.

## Long description

The CYFRAL SMART 5P/SZ-BI is a high-quality multi-tenant unifon designed for seamless integration with 4, 5, and 6-wire analog intercom systems. This indoor unit provides reliable audio communication and convenient remote door release functionality, making it an essential component for secure access control in residential buildings and multi-apartment complexes.
Advantages
This unifon stands out due to its exceptional compatibility with various analog wiring configurations, allowing for easy installation in both new and existing intercom systems. The device features a durable construction and a user-friendly interface that ensures clear sound quality during every conversation. Its compact and modern design allows it to blend into any interior, while the intuitive button layout provides effortless operation for residents of all ages.
Suitable for
Multi-apartment residential buildings
Replacement of older analog intercom handsets
4, 5, and 6-wire analog door entry systems
When it may not be suitable
This device is not compatible with digital or IP-based intercom systems. It is specifically engineered for analog installations and will not function if connected to modern network-based door entry hardware.
Key specifications
Compatibility: 4, 5, and 6-wire analog systems
Functionality: Audio communication and remote door release
Mounting: Surface-mounted indoor unit
Design: Ergonomic handset with intuitive controls
How to use
To use the unifon, simply lift the handset when the intercom rings to establish a two-way audio connection with the visitor. Press the dedicated door release button to unlock the entrance door remotely. Ensure the handset is placed securely back on the base after the conversation is finished to maintain the connection for future calls.
What to consider before purchase
Verify the number of wires in your current intercom installation
Ensure compatibility with your existing analog system brand
Check the available space for surface mounting
Usage recommendations
For optimal performance and longevity, keep the device away from excessive moisture and direct heat sources. Regularly clean the surface with a soft, dry cloth and avoid using abrasive chemicals that could damage the casing.

## FAQ

### 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 CYFRAL 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 CYFRAL 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/12521400/68873295_large.webp