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When people first come across the term “IP video intercom,” it often sounds more technical than it really is. In practice, the basic idea is fairly simple. An IP video intercom is an intercom system that works over a network. In other words, communication between the entry panel, the indoor monitor, and other devices is […]

An entry panel is often treated as just “the button by the door.” In reality, it is one of the key elements of the intercom system. It is the device through which a call begins, audio and video are carried, and, in some cases, access, identification, and different entry scenarios are handled. So it is […]

Access control and a video intercom are often treated as though they were the same thing, because both are linked to entering a building. But they are not quite the same. A video intercom is primarily about communication with a visitor: the call, the conversation, the image, and the decision to release the door. Access […]

What PoE Means in Simple Terms PoE stands for Power over Ethernet. Put simply, it means that the same Ethernet cable can carry both data and power. That means that, for some devices, you do not need a separate network connection and a separate power feed. If the equipment supports PoE, one cable may be […]

Why This Comparison Is Often Presented Too Simplistically When people talk about the difference between an IP and an analog video intercom, the discussion is often reduced to a crude formula: analog is basic and outdated, while IP is automatically modern and better. That is a convenient story if someone only wants to sell IP […]

Start Not with the Design, but with the Use Scenario The most common mistake is choosing an entry panel without a clear task in mind. A panel for a private house, a block of flats, an office, or a commercial site is not the same thing. First, answer the basic questions: How many users will […]

What the Difference Actually Is A flush-mounted panel is recessed into the wall or into a prepared niche, so only the front face remains visible from the outside. That makes the installation look neater and more integrated. A surface-mounted panel is fixed on top of the wall. It protrudes further, but it is usually much […]

The term “IP video intercom” often creates a side effect: people assume that such a system must depend on the internet. That is not quite right. Let us look at which functions of an IP intercom can work without internet access and which genuinely require an external connection. The short answer is yes: in many […]

You ordered groceries or a parcel, but there is no one at the door to open it? A modern IP intercom solves this without “handing a key to a neighbour”. The scenario is simple: the courier rings the intercom, you receive the call on your phone, see the person on video, talk to them, remotely […]

Hartman Controls is an Access Control company focused on integrated platforms for modern buildings. Its flagship platform, Odyssey, is built around access control while integrating intercom communication, video management, cameras, and mobile interaction into a single, cohesive ecosystem. Odyssey includes: Centralized access control platform for managing credentials, doors, elevators and permissions Modern Management interface via […]