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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¿Se puede reutilizar el cableado antiguo con un kit Cora de Fermax?Una de las primeras preguntas que surgen al cambiar un portero o videoportero antiguo es si se puede aprovechar el cableado existente. En muchos casos, la respuesta es sí, pero no siempre, y desde luego no [...]
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Qué kit Cora de Fermax elegir para 1 vivienda: VEO, VEO-XS o VEO-XLSi buscas un videoportero Fermax para una vivienda unifamiliar, un chalet o una segunda residencia, la gama Cora ofrece varias configuraciones con la misma base tecnológica: placa exterior CoraKit, sistema DUOX Plus de dos hilos y [...]
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Qué kit Cora de Fermax elegir para 2 viviendas: VEO, VEO-XS o VEO-XLCuando dos viviendas comparten una entrada exterior, una placa común puede ser suficiente para controlar el acceso. Sin embargo, cada vivienda necesita recibir sus llamadas de forma independiente. Los kits Cora de Fermax para 2 viviendas [...]
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Gama Cora de Fermax: qué es, cómo funciona y qué aporta a las instalaciones DUOX PlusLa gama Cora de Fermax representa una evolución en el diseño de las placas exteriores para videoporteros. Su objetivo no es únicamente mejorar la estética del acceso, sino facilitar la instalación y la sustitución de equipos [...]
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Internet en zonas rurales en 2026: qué opción elegir entre 5G, FWA y satélite¿Tienes problemas con la cobertura movil y wifi? ¿Vives en una zona donde no llega señal? Tenemos la solución para ti
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Cómo instalar Halo Mesh WiFi paso a pasoDisfrutar de una buena cobertura WiFi en toda la casa no siempre es fácil. Cuando el router no llega bien a todas las habitaciones, aparecen los cortes, la baja velocidad y las zonas sin señal. En [...]
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Qué es crimpar un cable y cómo hacerlo correctamenteEn nuestro sector se utiliza la palabra crimpar o la frase crimpar un cable. Pero que es eso de crimpar y cómo se crimpa un cable.
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¿Qué monitor WiFi Fermax elegir? Comparativa VEO, VEO-XS y VEO XLFermax dispone de varios monitores WiFi para instalaciones DUOX PLUS. Todos permiten conectar el videoportero con el móvil mediante la aplicación DuoxMe, pero existen diferencias importantes en el tamaño de pantalla, el formato y la forma [...]
Buy LNB Converters for Satellite Antennas
The LNB is the most important element for the satellite dish antenna since it is the one that really captures the signal and the better the LNB, the better signal quality we will obtain.
There are different types of LNB converters:
- Universal LNBs (Ku band): They are the most common to watch satellite TV in Europe, as well as other services. These LNBs divide the satellite bandwidth into 4 polarities (V/L, V/H, H/H, H/L) among which the user will choose the one that best suits him depending on the channels he wants to watch.
Within the Universal LNBs, we can divide them by the number of outputs: Single (1 output), Twin (2 outputs), Quad (4 outputs), Quattro (4 outputs: 1 for each polarity) and even Octo (eight outputs).
- LNB Band C: They are used for the same purpose as those of the Ku band, although they operate in a different frequency range and are more common in America and Asia. They need large parabolic antennas with a central focus. Currently we do not have this type of LNB in our catalog.
- LNB Unicable: A very interesting system but unfortunately quite unknown. They need a Unicable receiver to be able to use it, many satellite receivers include this function. These LNBs allow the distribution of the complete satellite (the 4 polarities) to a total of 4 users (Unicable I) and up to 24 users (Unicable II) over a single coaxial cable.
They are the best solution for community installations where users need to receive different polarities. Even for unicable installations of several satellites there are also unicable multiswitches. The Unicable system allows complex satellite distributions to be easily carried out with the fewest possible cables and avoiding switching problems, which would otherwise be present.
- Optical LNB: These LNBs are used with normal offset satellite dishes, with the difference that they transform the satellite signal into an optical signal to transmit it over very long distances (kilometers) by fiber cable. They require other equipment for their implementation: optical converters, fiber optics, attenuators, distributors, optical receivers, etc.
A system aimed at satellite installations in large areas, urban complexes and buildings. Distributing all the polarities of a satellite through a single fiber cable, saving large distances and attenuations.


