Intercom Handset CYFRAL SMART CZARNY for 2-wire Systems — multi-location uniphone

CYFRAL SMART CZARNY is a multi-location intercom handset designed for 2-wire door entry installations. The uniphone connects to standard two-core wiring and provides clear voice communication and call handling for residential or small commercial entry systems. Its compact form and wall-mount configuration allow integration into multi-apartment or multi-entrance setups, enabling on-premises visitor communication and door release control when used with compatible CYFRAL system components.

Advantages

The handset offers straightforward installation on existing two-wire networks and is compatible with common 2-wire intercom architectures, reducing the need for rewiring. Its user interface focuses on voice transmission and call handling, providing reliable one-hand operation for answering calls and controlling door release. The design is compact and unobtrusive, suitable for corridor or entrance-mounted placement, while the construction materials are chosen for everyday residential use.

Suitable for

• Multi-apartment entry systems using two-core wiring
• Small residential buildings and townhouses with 2-wire door entry installations
• Secondary entrances or service doors in small commercial premises
• Replacement of older 2-wire intercom handsets in compatible systems

Key specifications

• Connection type: two-conductor (2-wire) intercom system
• Functionality: voice communication and call handling with door release control
• Mounting: wall-mounted handset for multi-location installations
• Form factor: compact uniphone for single-station use
• Typical environment: indoor use in residential and small commercial buildings

How to use

Install the CYFRAL SMART CZARNY handset on a suitable indoor wall location and connect it to the building’s two-wire intercom bus according to the system wiring diagram. After power-up and integration with the master station or door controller, use the handset to answer incoming calls from the entry panel and to operate the door release control when authorized. Follow the system integrator’s instructions to set call routing and access control behavior within the overall intercom installation.

Usage recommendations

For reliable operation, use CYFRAL SMART CZARNY within a compatible 2-wire CYFRAL door entry system and ensure connections are made by a qualified installer. Place the handset where ambient noise is low to maintain clear voice communication, and avoid exposure to moisture or direct sunlight. Regularly inspect wiring and connectors as part of routine building maintenance.