Additional handset for set 1122/31 1129/52

Additional Indoor Unit – Expand Your Intercom System

This additional indoor unit, catalog number 1129/52, is designed to work with intercom systems 1122/31, 1129/31, and 1129/41. It enables expansion of your existing system with additional call stations, enhancing user comfort for residents. Installation is simple and intuitive, with connection achieved via a standard six-wire wiring system.

The unit is compatible with digital systems of the 1122/31 series, ensuring high audio quality and reliable operation. Its white casing, made of durable ABS plastic, blends seamlessly into any interior. Dimensions (225 x 90 x 48 mm) allow for easy integration into existing layouts.

Design and Functionality

The unit features one built-in additional button, with the option to install two more. This flexibility allows customization to meet individual user needs. Additional buttons can be used to control the entrance gate or other home devices.

Surface mounting is straightforward and requires no specialized tools. The unit is designed for standard household conditions and ensures stable communication with the outdoor panel.

• System Expansion: Ideal for multi-family homes or buildings with multiple residential units, where communication from multiple points is required.
• Easy Installation: Connection via six wires makes installation quick and simple, suitable for both professionals and DIY users.
• Flexibility: Ability to add two extra buttons allows customization for individual needs—controlling gates, doors, or other devices.
• Compatibility: Ensures seamless operation with Urmet intercom systems 1122/31, 1129/31, and 1129/41.
• Durability: High-quality ABS casing guarantees long-term durability and resistance to mechanical damage.

Additionally, the call signal can be configured via a jumper—users can choose between two available tones to match their preferences. The Utopia Indoor Unit is a robust and functional solution for anyone looking to expand their intercom system with additional call stations.