Great store. Will be my favorite in the future. Sent quickly. All items are brand new sealed. And the prices are very nice. Separately, I want to thank Álex Guerra, who controlled my order from start to finish. In general, you are great!!
Thank you for the service. Absolutely top
Great comms. Very helpful and reliable all along
Order placed packaged well, dispatch and delivered promptly Would use again. Thank you
42/5000 the best team, both human and technical
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Digital Video Door Entry Kits - 2 Wires & DUOX
DUOX video door entry systems are an advanced solution for intercommunication and access control. It is frequently used in single-family homes, residential complexes, multi-dwelling or multi-office buildings.
This type of installation uses only two wires for the transmission of audio and video information between the door entry devices and the monitor. They are characterised by their simplicity and ease of installation, as they only require the connection of one pair of wires. In addition, they are highly efficient in terms of energy consumption, as the two wires are used both for powering the devices and for data transmission.
In our online shop, you can buy DUOX Video Door Entry Kits from renowned brands such as Fermax, Comelit, Tegui, Hikvision and Golmar.
These systems offer a variety of options in terms of capacity, functionality and connectivity.
Below, we explain the different DUOX video door entry systems:
Simplebus: The most common two-wire DUOX system on the market. It provides clear and clear voice and video communication for easy and quick installation in small buildings. We have simplebus video door entry systems from Comelit, Fermax and Tegui. Comelit offers simple solutions for installation in multi-dwelling buildings, allowing several outdoor panels to be joined together, extending distances and the number of monitors per floor.
DUOX PLUS: Fermax offers the only fully digital video door entry system that works with 2 non-polarised wires from the beginning to the end of the installation. Up to 10 panels can be connected. Installation over existing wiring. Its products usually offer WiFi Connectivity, Photocaller Security and Accessibility for all.
G2+ (2 wire non-polarised): The Golmar video door entry brand offers systems that use two non-polarised wires for data transmission, which reduces the cost and complexity of installation. In addition, they feature a high-resolution touch screen for a clear and sharp display.
Advantages of 2-wire video intercom systems
This type of installation uses only two wires to transmit audio and video information between the door station and the monitor. They are characterized by their simplicity and ease of installation, as they only require connecting a single pair of cables. In addition, they are highly efficient in terms of energy consumption, since the two wires are used both to power the devices and to transmit data.
What is included in a 2-wire video intercom kit
Typically, 2-wire video intercom kits include a door panel, power supplies, and the monitors specified in the kit. In any case, you can always check the components of the video intercom kit on the product page.
If you still have doubts about which video door entry kit to buy and need guidance, do not hesitate to contact us. We have a professional team that is always ready to answer all your questions and give you the best advice so that you can choose the video door entry system that best suits your needs.

